WO2012172936A1 - ポリウレタン組成物、撥水剤、皮革様シートの表皮層形成用ポリウレタン樹脂組成物及び皮革様シート - Google Patents
ポリウレタン組成物、撥水剤、皮革様シートの表皮層形成用ポリウレタン樹脂組成物及び皮革様シート Download PDFInfo
- Publication number
- WO2012172936A1 WO2012172936A1 PCT/JP2012/063014 JP2012063014W WO2012172936A1 WO 2012172936 A1 WO2012172936 A1 WO 2012172936A1 JP 2012063014 W JP2012063014 W JP 2012063014W WO 2012172936 A1 WO2012172936 A1 WO 2012172936A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- polyurethane
- leather
- sheet
- water repellent
- polyol
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 0 CC(C)(*)C*(c1cc(*)cc(*C(C)(C)CC(C)(C)I=C)c1)=O Chemical compound CC(C)(*)C*(c1cc(*)cc(*C(C)(C)CC(C)(C)I=C)c1)=O 0.000 description 2
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
- C08G18/7621—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring being toluene diisocyanate including isomer mixtures
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3203—Polyhydroxy compounds
- C08G18/3206—Polyhydroxy compounds aliphatic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
- C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/80—Masked polyisocyanates
- C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
- C08G18/8006—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
- C08G18/8009—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203
- C08G18/8022—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203 with polyols having at least three hydroxy groups
- C08G18/8029—Masked aromatic polyisocyanates
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/06—Polyurethanes from polyesters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/08—Polyurethanes from polyethers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
- D06N3/146—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes characterised by the macromolecular diols used
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2203/00—Macromolecular materials of the coating layers
- D06N2203/06—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06N2203/068—Polyurethanes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/14—Properties of the materials having chemical properties
- D06N2209/142—Hydrophobic
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2211/00—Specially adapted uses
- D06N2211/12—Decorative or sun protection articles
- D06N2211/28—Artificial leather
Definitions
- the present invention relates to a polyurethane composition that can be used as a water repellent that can impart excellent water repellency.
- leather-like sheets such as artificial leather and synthetic leather have excellent textures comparable to natural leather, so they are used in various fields including clothing, furniture, vehicle interior materials, shoes, bags, etc. Yes.
- an intermediate layer such as a porous layer is laminated on the surface of a support such as a fibrous base material, and a skin layer made of urethane resin or the like is further laminated on the surface.
- a support such as a fibrous base material
- a skin layer made of urethane resin or the like is further laminated on the surface.
- each layer is required to have its own characteristics. Specifically, the intermediate layer is required to have a soft texture and the skin layer is often required to have durability such as water resistance in addition to the flexibility.
- the skin layer is required to have a high level of water resistance that does not cause discoloration of the surface of the leather-like sheet, for example, even when rainwater or the like adheres, while the use of the leather-like sheet expands. It has been.
- a urethane resin composition in which a fluorine-based water repellent is used in combination with a urethane resin, such as perfluorooctylethyl alcohol.
- a urethane resin such as perfluorooctylethyl alcohol.
- a composition containing a predetermined amount of a specific perfluoroalkyl group-containing urethane oligomer obtained by using a polyurethane elastomer and a polyurethane elastomer is known (for example, see Patent Document 1).
- perfluorooctylethyl alcohol which has been suitably used in the production of water repellents composed of perfluoroalkyl group-containing urethane oligomers as described above, is scheduled to be abolished from the viewpoint of reducing environmental impact.
- the problem to be solved by the present invention is a polyurethane having a level of water repellency comparable to that of conventional water repellent materials including polyurethanes having perfluorooctyl groups and the like, and as a result, can impart very excellent water resistance. It is to provide a composition.
- the inventors of the present invention have made studies based on the perfluoroalkyl group-containing urethane oligomer described in Patent Document 1 while studying to solve the above problems. Specifically, instead of the perfluorooctylethyl alcohol described in Patent Document 1, an alcohol having a perfluoroalkyl group having 1 to 6 carbon atoms, such as perfluorohexylethyl alcohol, is used. Tried to manufacture.
- the urethane oligomer showed a significant decrease in water repellency compared to a urethane oligomer obtained using perfluorooctylethyl alcohol, and as a result, it could not give excellent water resistance.
- the present inventors not only use alcohol having a perfluoroalkyl group having 1 to 6 carbon atoms, such as perfluorohexylethyl alcohol, but also the bonding position of the perfluoroalkyl group and the peripheral structure.
- a conventional water repellent having a perfluorooctyl group can be used as long as it has a branched structure and an aromatic ring structure as shown by the following general formula [I] at the end of the polyurethane. It has been found that a comparable level of excellent water repellency can be imparted and, as a result, superior water resistance can be imparted.
- the present invention relates to a polyurethane composition
- a polyurethane composition comprising a polyurethane (A) having a structure [X] represented by the following general formula [I].
- m and n are each independently an integer of 1 to 6
- R 1 , R 2 and R 3 are each independently a hydrogen atom or an alkyl group
- q and r are each Independently, it is an integer of 1 to 3
- Z is an alkylene group having 1 to 3 carbon atoms.
- the polyurethane composition of the present invention can exhibit excellent water repellency at a level comparable to polyurethane having a perfluorooctyl group and, as a result, can impart excellent water resistance, for example, formation of a skin layer of a leather-like sheet, It can be used in various fields such as various coating agents and topcoat layer forming coating agents.
- the polyurethane composition can be used as an additive for various resin compositions as a water repellent. Specifically, it is preferable to use in combination with a urethane resin.
- the polyurethane composition of the present invention comprises a polyurethane (A) having the structure [X] represented by the following general formula [I], and other additives as required, and the polyurethane (A ) Has a specific structure represented by the following general formula [I].
- m and n are each independently an integer of 1 to 6
- R 1 , R 2 and R 3 are each independently a hydrogen atom or an alkyl group
- q and r are each Independently, it is an integer of 1 to 3
- Z is an alkylene group having 1 to 3 carbon atoms.
- the structure [X] represented by the general formula [I] of the polyurethane (A) is very excellent even when it has a C 1-6 perfluoroalkyl group such as a perfluorohexylethyl group. It is an important structure for imparting excellent water repellency and, as a result, excellent water resistance.
- the perfluoroalkyl group is bonded to an aromatic ring structure via a urethane bond, and the perfluoroalkyl group and the aromatic ring structure are bonded via a urethane bond. It is important that the branched structure has two bonded structures.
- the polyurethane having a structure in which the aromatic ring structure in the general formula [I] is an aliphatic structure is used instead of the polyurethane (A)
- a significant decrease in water repellency is observed.
- excellent water resistance may not be imparted.
- the production efficiency may be significantly reduced.
- the polyurethane (A) for example, one structure in which the perfluoroalkyl group and the aromatic ring structure are bonded via a urethane bond as shown in the chemical formula (3) described later,
- the water repellency is also significantly reduced, and as a result, it may not be possible to provide excellent water resistance.
- m and n are each independently an integer of 1 to 6
- R 1 , R 2 and R 3 are each independently a hydrogen atom or an alkyl group
- q And r are each independently an integer of 1 to 3
- Z is an alkylene group having 1 to 3 carbon atoms.
- m and n in the general formula [I] are each independently an integer of 1 to 6, and R 1 , R 2 and R 3 are each independently a hydrogen atom or a carbon atom having 1 to 3 carbon atoms.
- the polyurethane (A) having the structure [X] is an alkyl group, q and r are each independently 1 or 2, and Z is an ethylene group or a propylene group.
- m and n are each independently an integer of 1 to 6
- R 1 and R 2 are each independently a hydrogen atom or a methyl group
- R 3 is an ethyl group
- Q and r are each independently 1 or 2
- Z is more preferably a structure [X] in which an ethylene group or a propylene group is present.
- the structure [X] represented by the general formula [I] may exist only at one end of the molecule of polyurethane (A), or may exist at both ends, and preferably exists at both ends. Further, when the polyurethane (A) has a multi-branched structure, the structure [X] may be present at some or all of the molecular ends.
- the proportion of the structure [X] in the total amount of the polyurethane (A) is preferably in the range of 30% by mass to 90% by mass, and 60% by mass to 80% by mass in order to provide excellent water resistance. More preferably, it is the range.
- the polyurethane (A) having the structure [X] when used as an additive such as a water repellent, for example, it can be easily mixed with other components such as a matrix resin to be mixed with the polyurethane (A) and has good water repellent performance From the viewpoint of imparting a preferable value, it preferably has a weight average molecular weight in the range of 1,500 to 15,000, more preferably 1,800 to 10,000. , 800 to 5,000, more preferably 2,000 to 5,000, and particularly preferably 2,000 to 5,000.
- the polyurethane (A) can be produced by reacting a polyisocyanate (a1), a polyol (a2) and an alcohol (a3) having a perfluoroalkyl group having 1 to 6 carbon atoms.
- polyisocyanate (a1) it is essential to use an aromatic polyisocyanate (a1-1) from the viewpoint of introducing an aromatic ring structure into the structure [X].
- the aromatic polyisocyanate (a1-1) has an aromatic diisocyanate (a1-2) and three or more hydroxyl groups such as trimethylolpropane for forming the branched structure represented by the structure [X]. It is preferable to use an adduct that is a reaction product with a polyol.
- aromatic diisocyanate (a1-2) examples include 4,4′-diphenylmethane diisocyanate, 2,4′-diphenylmethane diisocyanate, carbodiimide-modified diphenylmethane diisocyanate, crude diphenylmethane diisocyanate, phenylene diisocyanate, tolylene diisocyanate, naphthalene diisocyanate, and xylylene diene.
- Aromatic diisocyanates (a1-2) such as isocyanate and tetramethylxylylene diisocyanate can be used. Among them, it is preferable to use tolylene diisocyanate as the aromatic diisocyanate (a1-2) in order to form the structure [X] and as a result provide excellent water resistance and the like.
- the polyol having three or more hydroxyl groups capable of reacting with the aromatic diisocyanate (a1-2) the trimethylolpropane, glycerin, 1,2,4-butanetriol and the like can be used.
- trimethylolpropane is preferably used as the polyol having three or more hydroxyl groups in order to impart excellent water resistance and the like.
- reaction product of tolylene diisocyanate and trimethylolpropane is preferable to use as the adduct body.
- the adduct has an equivalent ratio [isocyanate group / hydroxyl group] of the isocyanate group of the aromatic diisocyanate (a1-2) and the hydroxyl group of the polyol having three or more hydroxyl groups of 1.5 / 1 to 3 It is preferable that the reaction is performed within the range of / 1.
- the aromatic polyisocyanate (a1-1) the aromatic diisocyanate (a1-2) can be used instead of the adduct.
- a polyol having three or more hydroxyl groups such as trimethylolpropane as the polyol (a2) described later in order to form the branched structure represented by the structure [X].
- the polyisocyanate (a1) is capable of forming the main chain structure of the polyurethane (A), and together with the aromatic polyisocyanate (a1-1), an aliphatic polyisocyanate or an aliphatic polyisocyanate as necessary. You may use polyisocyanate etc. which have a cyclic structure.
- Examples of the aliphatic polyisocyanate include hexamethylene diisocyanate, lysine diisocyanate, and cyclohexane diisocyanate.
- Examples of the polyisocyanate having an aliphatic cyclic structure include isophorone diisocyanate and dicyclohexylmethane diisocyanate. Can do.
- polystyrene resin for example, polyester polyol, polyether polyol, polycarbonate polyol, and the like can be used. It is preferable in terms of imparting better water repellency, being compatible with each other.
- polyester polyol examples include ring-opening polymerization of aliphatic polyester polyol and aromatic polyester polyol obtained by esterification reaction of low molecular weight polyol and polycarboxylic acid, and cyclic ester compounds such as ⁇ -caprolactone and ⁇ -butyrolactone. Polyester obtained by reaction, copolymerized polyester thereof, or the like can be used.
- the polyester polyol has compatibility with a matrix resin such as a urethane resin (B) having a weight average molecular weight of 50,000 to 120,000.
- a matrix resin such as a urethane resin (B) having a weight average molecular weight of 50,000 to 120,000.
- B urethane resin
- an amorphous polyester polyol it is preferable to use an aliphatic polyester polyol obtained by reacting a low molecular weight polyol containing a diol having a branched structure such as neopentyl glycol with a polycarboxylic acid.
- Examples of the low molecular weight polyol that can be used in the production of the polyester polyol include ethylene glycol, 1,2-propanediol, 1,3-butanediol, 1,4-butanediol, 1,6-hexanediol, 1, 4-cyclohexanedimethanol, 3-methyl-1,5-pentanediol, neopentyl glycol, diethylene glycol, dipropylene glycol, glycerin, trimethylolpropane, etc. can be used alone or in combination of two or more.
- 1,2-propanediol, 1,3-butanediol, 1,4-butanediol and the like, and 3-methyl-1,5-pentanediol, neopentyl glycol and the like are preferably used in combination.
- polycarboxylic acid examples include succinic acid, adipic acid, sebacic acid, dodecanedicarboxylic acid, azelaic acid, cyclopentanedicarboxylic acid, cyclohexanedicarboxylic acid, terephthalic acid, isophthalic acid, phthalic acid, naphthalenedicarboxylic acid, and anhydrides thereof.
- an ester-forming derivative or the like can be used, and it is preferable to use an aliphatic polycarboxylic acid such as adipic acid.
- aromatic polycarboxylic acid such as terephthalic acid, isophthalic acid, phthalic acid, and naphthalene dicarboxylic acid, can be used as said polycarboxylic acid.
- polyether polyol that can be used for the polyol (a2)
- polyol (a2) for example, one obtained by addition polymerization of alkylene oxide using one or more compounds having two or more active hydrogen atoms as an initiator is used. be able to.
- the initiator examples include ethylene glycol, diethylene glycol, triethylene glycol, propylene glycol, trimethylene glycol, 1,3-butanediol, 1,4-butanediol, 1,6-hexanediol, neopentyl glycol, glycerin, Trimethylolethane, trimethylolpropane and the like can be used.
- alkylene oxide for example, ethylene oxide, propylene oxide, butylene oxide, styrene oxide, epichlorohydrin, tetrahydrofuran, or the like can be used.
- Examples of the polycarbonate polyol that can be used for the polyol (a2) include those obtained by reacting a carbonate with a polyol, and those obtained by reacting phosgene with bisphenol A and the like.
- carbonate ester methyl carbonate, dimethyl carbonate, ethyl carbonate, diethyl carbonate, cyclocarbonate, diphenyl carbonate, or the like can be used.
- polyol that can react with the carbonate ester examples include ethylene glycol, diethylene glycol, triethylene glycol, 1,2-propylene glycol, 1,3-propylene glycol, dipropylene glycol, 1,4-butanediol, 1,3-Butanediol, 1,2-butanediol, 2,3-butanediol, 1,5-pentanediol, 1,5-hexanediol, 2,5-hexanediol, 1,6-hexanediol, 1,7-heptane Diol, 1,8-octanediol, 1,9-nonanediol, 1,10-decanediol, 1,11-undecanediol, 1,12-dodecanediol, 3-methyl-1,5-pentanediol, 2- Ethyl-1,3-hexanediol, 2-methyl-1,3-
- polyester polyol polyether polyol, and polycarbonate polyol
- those having a number average molecular weight of 500 to 4,000 are preferably used, and those having a number average molecular weight of 500 to 1,500 are preferably mixed with the matrix resin. It is more preferable for improving the ease of treatment and for further improving the water resistance.
- polyol (a2) in addition to the polyester polyol, polyether polyol and polycarbonate polyol, other polyols may be used in combination as required.
- Examples of the other polyol include ethylene glycol, 1,2-propanediol, 1,3-butanediol, 1,4-butanediol, 3-methyl-1,5-pentanediol, 1,6-hexanediol, 1,4-cyclohexanedimethanol, neopentyl glycol, diethylene glycol, dipropylene glycol, polyols having hydrophilic groups such as dimethylolpropionic acid, acrylic polyols in which hydroxyl groups are introduced into acrylic copolymers, A polybutadiene polyol, a hydrogenated polybutadiene polyol, a partially saponified product of an ethylene-vinyl acetate copolymer, or the like, which is a copolymer of butadiene having a hydroxyl group, can be used as appropriate.
- the aromatic diisocyanate (a1-2) is used as the polyisocyanate (a1) without using an adduct of the aromatic diisocyanate (a1-2) and trimethylolpropane.
- a polyol having three or more hydroxyl groups such as trimethylolpropane, glycerin, 1,2,4-butanetriol in order to form the branched structure represented by the structure [X]. .
- Examples of the alcohol (a3) having a C 1-6 perfluoroalkyl group that can be used in the production of the polyurethane (A) include perfluorohexyl ethyl alcohol, perfluoropentyl ethyl alcohol, and perfluorobutyl.
- Ethyl alcohol, perfluoropropyl ethyl alcohol, perfluoromethyl ethyl alcohol, perfluorohexyl methyl alcohol, perfluoropentyl methyl alcohol, perfluorobutyl methyl alcohol, perfluoropropyl methyl alcohol, perfluoromethyl methyl alcohol, etc. may be used. it can.
- perfluorocarbons having 6 carbon atoms such as perfluorohexylethyl alcohol and perfluorohexylmethyl alcohol are provided from the viewpoint of imparting excellent water repellency and consequently forming a film having excellent water resistance and stain resistance. It is preferable to use an alcohol having an alkyl group.
- a polyurethane (A) As a method for producing a polyurethane (A) by reacting the polyisocyanate (a1), the polyol (a2) and the alcohol (a3) having a C 1-6 perfluoroalkyl group, for example, the aromatic A polyurethane (A ′) having an isocyanate group is produced by reacting the polyisocyanate (a1) containing the polyisocyanate a1-1) with the polyol (a2), and then the polyurethane having the isocyanate group (A ′ And an alcohol (a3) having a perfluoroalkyl group having 1 to 6 carbon atoms.
- aromatic polyisocyanate (a1-1) it is possible to use an adduct of an aromatic diisocyanate (a1-2) and trimethylolpropane to form a branched structure represented by the general formula [I]. It is preferable in forming.
- the reaction of the polyisocyanate (a1) containing the aromatic polyisocyanate (a1-1) and the polyol (a2) can be carried out in the presence or absence of an organic solvent such as methyl ethyl ketone or dimethylformamide.
- Reaction of the said polyisocyanate (a1) and the said polyol (a2) is equivalent ratio of the isocyanate group which the said polyisocyanate (a1) has, and the hydroxyl group which the said polyol (a2) has [isocyanate group which the polyisocyanate (a1) has / Hydroxyl group possessed by polyol (a2)] is preferably in the range of 1.0 to 10.0, more preferably in the range of 1.0 to 5.0, and in the range of 2.0 to 4.0. It is particularly preferable to carry out at Thereby, polyurethane (A ′) having an isocyanate group at the molecular end can be obtained.
- the reaction between the polyisocyanate (a1) and the polyol (a2) is preferably from 50 ° C. to 120 ° C., more preferably from 80 ° C. to 100 ° C.
- the polyisocyanate (a1) and the polyol (a2) are mixed at once or sequentially supplied by a method such as dropping one of them to the other and reacting for approximately 1 to 15 hours. It can be carried out.
- the reaction between the polyurethane (A ′) having an isocyanate group and the alcohol (a3) having a perfluoroalkyl group having 1 to 6 carbon atoms is performed by reacting the polyurethane (A ′) having an isocyanate group obtained above or the above
- the organic solvent solution of polyurethane (A ′) and the alcohol (a3) having a perfluoroalkyl group having 1 to 6 carbon atoms are mixed and performed at a temperature of about 60 ° C. to 80 ° C. for about 2 hours to 5 hours. It is preferable.
- the polyurethane (A ′) and the alcohol (a3) having a C 1-6 perfluoroalkyl group are equivalents of the isocyanate group of the polyurethane (A ′) and the hydroxyl group of the alcohol (a3). It is more preferable to carry out the reaction in a range where the ratio [isocyanate group / hydroxyl group] is 0.6 to 1.1 in order to impart excellent water repellency and, as a result, to impart water resistance.
- the polyurethane composition containing the polyurethane (A) obtained by the above method may be solvent-free, but contains a solvent such as water or a solvent from the viewpoint of ease of mixing with the matrix resin described later. It may be a thing.
- the mass ratio of the polyurethane (A) contained in the polyurethane composition is preferably 40 to 80 parts by mass with respect to 100 parts by mass of the polyurethane composition.
- the polyurethane composition containing the polyurethane (A) obtained by the above method has excellent water repellency and can form a film having excellent water resistance, it is used, for example, in various coating agents, adhesives, molding materials and the like. be able to.
- the polyurethane composition of the present invention may contain various additives as necessary.
- additives such as associative thickeners, urethanization catalysts, silane coupling agents, fillers, thixotropic agents, tackifiers, waxes, heat stabilizers, light resistance stabilizers, fluorescent whitening agents, foaming agents, Thermoplastic resin, thermosetting resin, pigment, dye, conductivity-imparting agent, antistatic agent, moisture permeability improver, oil repellent, hollow foam, crystal water-containing compound, flame retardant, water absorbent, moisture absorbent, deodorant Agents, foam stabilizers, antifoaming agents, antifungal agents, antiseptics, algaeproofing agents, pigment dispersants, antiblocking agents and hydrolysis inhibitors can be used in combination.
- the associative thickener for example, cellulose derivatives such as hydroxyethyl cellulose, methyl cellulose, carboxymethyl cellulose, polyacrylate, polyvinyl pyrrolidone, urethane, polyether, and the like can be used. Especially, since it has favorable compatibility with urethane resin (B) as matrix resin mentioned later, it is preferable to use a urethane type thickener.
- the associative thickener is preferably used in the range of 0.5% by mass to 5% by mass with respect to the total amount of the polyurethane (A).
- the polyurethane composition can be imparted with excellent water repellency by being mixed with other matrix resins and the like, and as a result, can be imparted with excellent water resistance. Therefore, the polyurethane composition is preferably used exclusively as a water repellent. be able to.
- the polyurethane resin composition containing the polyurethane composition and the matrix resin or the like is used for a water repellent comprising the polyurethane composition of the present invention, various coating agents, adhesives, molding materials, and the like.
- examples include those containing a combination of a matrix resin such as a urethane resin and an acrylic resin, and they are used for coating agents and adhesives that can form a film having excellent water repellency and excellent water resistance. be able to.
- a urethane resin can be used as the matrix resin.
- a urethane resin one having a higher molecular weight than the polyurethane (A) contained in the water repellent agent is generally used.
- a urethane resin having a weight average molecular weight in the range of 50,000 to 120,000 is used. It is preferable to use (B).
- urethane resin (B) those similar to the polyisocyanate (a1) and polyol (a2) exemplified as those that can be used when the polyurethane (A) is produced, and the chain extender and the like as necessary. It can be manufactured by using. Among them, the use of an ester-based urethane resin obtained by using an aromatic polyester polyol or an aliphatic polyester polyol as the polyol (a2) is easy to be compatible with the water repellent agent, and as a result, is further excellent. It is preferable because it can impart water repellency.
- the polyurethane resin composition containing the matrix resin and the water repellent agent provides water repellency comprising the polyurethane composition with respect to 100 parts by mass of the matrix resin (solid content) in order to impart sufficient water repellency.
- the polyurethane (A) contained in the agent is preferably used in a range of 0.1 to 5 parts by mass.
- the polyurethane resin composition containing the matrix resin and the water repellent obtained by the above method can be used for various coating agents, adhesives, molding materials and the like as described above.
- Examples of the base material on which the coating agent can be formed by applying the coating agent include fibrous base materials such as woven fabrics and non-woven fabrics, leather-like sheets, plated steel plates such as galvanized steel plates and aluminum-zinc alloy steel plates, and aluminum plates.
- Metal substrates such as aluminum alloy plate, electromagnetic steel plate, copper plate, stainless steel plate, polycarbonate substrate, polyester substrate, acrylonitrile-butadiene-styrene substrate, polyacryl substrate, polystyrene substrate, polyurethane substrate, epoxy resin group Materials, plastic base materials such as polyvinyl chloride base materials and polyamide base materials, glass base materials, and the like can be used.
- the base material it is possible to use a leather-like sheet such as synthetic leather or artificial leather that is processed and used for shoes or bags, and other members using an adhesive on the surface of the leather-like sheet. It is preferable that a leather-like sheet having excellent design properties can be efficiently produced by applying a sticker or applying a putty or the like.
- the coating agent can form a film by, for example, applying it directly to the surface of the substrate, and then drying and curing. It is also possible to form a film by applying the coating agent of the present invention to the release paper surface, drying and curing, and then laminating the substrate on the coated surface.
- Examples of the method for applying the coating agent on the substrate include a spray method, a curtain coater method, a flow coater method, a roll coater method, a brush coating method, and a dipping method.
- the drying and curing may be carried out by curing at room temperature for about 1 to 10 days. From the viewpoint of rapidly curing, the method is performed at a temperature of 50 ° C. to 250 ° C. for 1 second. A method of heating for about 600 seconds is preferred. In the case of using a plastic substrate that is easily deformed or discolored at a relatively high temperature, curing is preferably performed at a relatively low temperature of about 30 ° C. to 100 ° C.
- the film thickness of the film formed using the coating agent of the present invention can be appropriately adjusted according to the use of the substrate, but is usually preferably about 0.5 ⁇ m to 50 ⁇ m.
- an intermediate layer such as a primer layer may be provided on the surface of the base material in advance.
- the primer layer include conventionally known acrylic resin paints, polyester resin paints, alkyd resin paints, epoxy resin paints, fatty acid-modified epoxy resin paints, silicone resin paints, polyurethane resin paints, and the like. What was formed using is mentioned.
- the laminate in which the base material and the coating formed using the coating agent are laminated includes, for example, mobile parts, home appliances, OA equipment, automobile parts such as automobile interior and exterior materials, and various types. It can be used for home appliance parts, building material products, etc.
- the coating agent can be used for forming a skin layer constituting the above-described leather-like sheet.
- a leather-like sheet is generally a laminate in which an intermediate layer such as a porous layer is laminated on the surface of a fibrous base material impregnated with a resin as necessary, and a skin layer is laminated on the intermediate layer.
- the coating agent of the present invention can be suitably used for forming the skin layer.
- the fibrous base material a nonwoven fabric, a woven fabric, a knitted fabric or the like can be used.
- the material constituting the base material for example, polyester fiber, nylon fiber, acrylic fiber, polyurethane fiber, acetate fiber, rayon fiber, polylactic acid fiber, cotton, hemp, silk, wool, blended fiber thereof or the like is used. can do.
- the surface of the base material may be subjected to antistatic processing, mold release processing, water repellent processing, water absorption processing, antibacterial deodorization processing, antibacterial processing, ultraviolet blocking processing and the like as necessary.
- a leather-like sheet in which a skin layer is laminated directly on the surface of the fibrous base material forms a skin layer by applying the urethane resin composition on a sheet subjected to a release treatment and drying it. Then, it can manufacture by laminating
- the method for applying the coating agent for forming the skin layer of the leather-like sheet on the sheet include a gravure coater method, a knife coater method, a pipe coater method, and a comma coater method.
- the urethane resin composition applied by the above method for example, it is allowed to stand for 1 to 10 days at room temperature, or heated at a temperature of 50 to 250 ° C. for 1 to 600 seconds. The method of doing is mentioned.
- an intermediate layer such as a porous layer provided between the fibrous base material and the skin layer is, for example, a skin of the leather-like sheet on a sheet subjected to a release treatment.
- a layer forming coating agent is applied and dried to form a skin layer, and then a porous layer forming resin composition foamed by a conventionally known mechanical foaming method or water foaming method is applied onto the skin layer. Then, a porous layer can be formed by curing, and then a fibrous base material can be laminated on the porous layer using a conventionally known adhesive.
- the leather-like sheet obtained by the above method can be used for various purposes such as shoes and bags because it is difficult for rainwater or the like to adhere thereto.
- a methyl ethyl ketone solution of urethane prepolymer and 120 parts by mass of dimethylformamide are mixed at 50 ° C., then mixed with 90 g of perfluorohexyl ethyl alcohol, reacted at 70 ° C. for 3 hours, and then quenched with ethanol.
- a polyurethane composition (R-1) containing a polyurethane having a structure represented by the following chemical formula (1) [nonvolatile content: 60 mass%, weight average molecular weight of polyurethane: 2,000] was obtained.
- 150 g of the product and 90 g of a polyester polyol having a number average molecular weight of 2,000 obtained by reacting 1,4-butanediol, neopentyl glycol, and adipic acid were mixed with methyl ethyl ketone, and the mixture was heated at 80 ° C. under a nitrogen stream. Then, a methyl ethyl ketone solution of a urethane prepolymer having an isocyanate group at the molecular end was obtained by reacting for 3 hours with stirring.
- a methyl ethyl ketone solution of urethane prepolymer and 120 parts by mass of dimethylformamide are mixed at 50 ° C., then mixed with 90 g of perfluorohexyl ethyl alcohol, reacted at 70 ° C. for 3 hours, and then quenched with ethanol.
- a polyurethane composition (R-2) containing a polyurethane having the structure represented by the chemical formula (1) (nonvolatile content: 60% by mass, polyurethane weight average molecular weight: 4,000) was obtained.
- 150 g of a polyoxytetramethylene glycol having a number average molecular weight of 650 and 90 g of polyoxytetramethylene glycol were mixed with methyl ethyl ketone and allowed to react at 80 ° C. for 3 hours with stirring in a nitrogen stream to thereby obtain a urethane prepolymer having an isocyanate group at the molecular end.
- a methyl ethyl ketone solution of the polymer was obtained.
- a methyl ethyl ketone solution of urethane prepolymer and 120 parts by mass of dimethylformamide are mixed at 50 ° C., then mixed with 90 g of perfluorohexyl ethyl alcohol, reacted at 70 ° C. for 3 hours, and then quenched with ethanol.
- a polyurethane composition (R-3) containing polyurethane having the structure represented by the chemical formula (1) [nonvolatile content: 60 mass%, weight average molecular weight of polyurethane: 2,000] was obtained.
- 150 g of the product and 130 g of a polyester polyol having a number average molecular weight of 550 obtained by reacting 1,4-butanediol, neopentyl glycol and adipic acid are mixed with methyl ethyl ketone and stirred at 80 ° C. under a nitrogen stream. The mixture was reacted for 3 hours to obtain a methyl ethyl ketone solution of a urethane prepolymer having an isocyanate group at the molecular end.
- a methyl ethyl ketone solution of the urethane prepolymer and 130 parts by mass of dimethylformamide were mixed at 50 ° C., then mixed with 75 g of perfluorooctyl ethyl alcohol, reacted at 70 ° C. for 3 hours, and then quenched with ethanol.
- a polyurethane composition (R′-1) containing a polyurethane having a structure represented by the following chemical formula (2) [nonvolatile content: 60 mass%, weight average molecular weight of polyurethane: 2,000] was obtained.
- a methyl ethyl ketone solution of the urethane prepolymer and 350 parts by mass of dimethylformamide were mixed at 50 ° C., then mixed with 250 g of perfluorohexyl ethyl alcohol, reacted at 70 ° C. for 3 hours, and then quenched with ethanol. Accordingly, a polyurethane composition (R′-2) containing a polyurethane having a structure represented by the following chemical formula (3) which is not a branched structure unlike the chemical formula (1) at the molecular end (non-volatile content: 60 mass%, weight of polyurethane) Average molecular weight 1,500] was obtained.
- a methyl ethyl ketone solution of the urethane prepolymer and 350 parts by mass of dimethylformamide were mixed at 50 ° C., and then 1,3-bis (3,3,4,4,5,5,6,6,7,7 , 8,8,8-tridecafluorooctyloxypropan-2-ol, reacted at 70 ° C. for 3 hours, and then quenched with ethanol to obtain a polyurethane composition (R′-3) [ Non-volatile content 60 mass%, polyurethane weight average molecular weight 2,000].
- the weight average molecular weights of the polyurethanes obtained in Examples 1 to 3 and Comparative Examples 1 to 3 were measured by the following method. [Measurement of weight average molecular weight] The weight average molecular weight was measured by the gel permeation chromatography (GPC) method under the following conditions. Measuring device: High-speed GPC device (“HLC-8220GPC” manufactured by Tosoh Corporation) Column: The following columns manufactured by Tosoh Corporation were connected in series.
- TKgel G5000 (7.8 mm ID x 30 cm) x 1 "TSKgel G4000” (7.8 mm ID x 30 cm) x 1 "TSKgel G3000” (7.8 mm ID x 30 cm) x 1 “TSKgel G2000” (7.8 mm ID ⁇ 30 cm) ⁇ 1 detector: RI (differential refractometer) Column temperature: 40 ° C Eluent: Tetrahydrofuran Flow rate: 1.0 mL / min Injection volume: 100 ⁇ L Measurement sample concentration: Tetrahydrofuran solution with a solid concentration of 0.4% by mass Standard sample: A calibration curve was prepared using the following standard polystyrene.
- Example 4 Using the polyurethane composition (R-1) obtained in Example 1 as a water repellent, 1 part by mass of the water repellent, 1,4-butanediol, neopentyl glycol and adipic acid as matrix resins Of a urethane resin having a weight average molecular weight of 100,000 obtained by reacting a polyester polyol having a number average molecular weight of 2,000, polyoxytetramethylene glycol, ethylene glycol, and 4,4′-diphenylmethane diisocyanate obtained by reacting A polyurethane resin composition (S-1) was obtained by mixing 100 parts by mass of a dimethylformamide solution [non-volatile content: 30% by mass] and 200 parts by mass of dimethylformamide.
- the polyurethane resin composition (S-1) obtained by the above method is dipped in a non-woven fabric (thickness 0.7 mm) made of polyester resin fibers and fully filled, and then passes through a nip roll having a clearance of 1.0 mm. And then immersed in a 20 ° C. water coagulation bath for 5 minutes.
- Example 5 A polyurethane resin was prepared in the same manner as in Example 4 except that the amount of the water repellent comprising the polyurethane composition (R-1) obtained in Example 1 was changed from 1 part by mass to 2 parts by mass. A composition (S-2) and a leather-like sheet (T-2) were obtained.
- Example 6 Instead of 1 part by mass of the water repellent comprising the polyurethane composition (R-1) obtained in Example 1, 1 part by mass of the water repellent comprising the polyurethane composition (R-2) obtained in Example 2 was used.
- a polyurethane resin composition (S-3) and a leather-like sheet (T-3) were obtained in the same manner as in Example 4 except for using a part of them.
- Example 7 Instead of 1 part by mass of the water repellent comprising the polyurethane composition (R-1) obtained in Example 1, 1 part by mass of the water repellent comprising the polyurethane composition (R-3) obtained in Example 3 above.
- a polyurethane resin composition (S-4) and a leather-like sheet (T-4) were obtained in the same manner as in Example 4 except for using a part of them.
- the length was 0 cm and was not sucked up at all, it was evaluated as “ ⁇ ”, and when it was more than 0 cm and not more than 0.5 cm, it was evaluated as “ ⁇ ”, exceeding 0.5 cm and exceeding 1.0 cm Those that were less than “cm” were evaluated as “ ⁇ ”, and those that were 1.0 cm or more were evaluated as “x”.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Textile Engineering (AREA)
- Dispersion Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
- Paints Or Removers (AREA)
Abstract
Description
トリレンジイソシアネートの有するイソシアネート基とトリメチロールプロパンの有する水酸基とのモル比[イソシアネート基/水酸基]が2.0となる条件で、トリレンジイソシアネートとトリメチロールプロパンとを反応させることによって得られたアダクト体150g、及び、1,4-ブタンジオールとネオペンチルグリコールとアジピン酸とを反応させことによって得られた数平均分子量550のポリエステルポリオール90gを、メチルエチルケトンと混合し、窒素気流下、80℃で、攪拌しながら3時間反応させることによって、分子末端にイソシアネート基を有するウレタンプレポリマーのメチルエチルケトン溶液を得た。
トリレンジイソシアネートの有するイソシアネート基とトリメチロールプロパンの有する水酸基とのモル比[イソシアネート基/水酸基]が2.0となる条件で、トリレンジイソシアネートとトリメチロールプロパンとを反応させることによって得られたアダクト体150g、及び、1,4-ブタンジオールとネオペンチルグリコールとアジピン酸とを反応させることによって得られた数平均分子量2,000のポリエステルポリオール90gを、メチルエチルケトンと混合し、窒素気流下、80℃で、攪拌しながら3時間反応させることによって、分子末端にイソシアネート基を有するウレタンプレポリマーのメチルエチルケトン溶液を得た。
トリレンジイソシアネートの有するイソシアネート基とトリメチロールプロパンの有する水酸基とのモル比[イソシアネート基/水酸基]が2.0となる条件で、トリレンジイソシアネートとトリメチロールプロパンとを反応させることによって得られたアダクト体150g、及び、数平均分子量650のポリオキシテトラメチレングリコール 90gを、メチルエチルケトンと混合し、窒素気流下、80℃で、攪拌しながら3時間反応させることによって、分子末端にイソシアネート基を有するウレタンプレポリマーのメチルエチルケトン溶液を得た。
トリレンジイソシアネートの有するイソシアネート基とトリメチロールプロパンの有する水酸基とのモル比[イソシアネート基/水酸基]が2.0となる条件で、トリレンジイソシアネートとトリメチロールプロパンとを反応させることによって得られたアダクト体150g、及び、1,4-ブタンジオールとネオペンチルグリコールとアジピン酸とを反応させて得られる数平均分子量550のポリエステルポリオール130gを、メチルエチルケトンと混合し、窒素気流下、80℃で、攪拌しながら3時間反応させることによって、分子末端にイソシアネート基を有するウレタンプレポリマーのメチルエチルケトン溶液を得た。
トリレンジイソシアネート150g、及び、1,4-ブタンジオールとネオペンチルグリコールとアジピン酸とを反応させて得られる数平均分子量550のポリエステルポリオール470gを、メチルエチルケトンと混合し、窒素気流下、80℃で、攪拌しながら3時間反応させることによって、分子末端にイソシアネート基を有するウレタンプレポリマーのメチルエチルケトン溶液を得た。
トリレンジイソシアネート、及び、1,4-ブタンジオールとネオペンチルグリコールとアジピン酸とを反応させて得られる数平均分子量550のポリエステルポリオール470gを、メチルエチルケトンと混合し、窒素気流下、80℃で、攪拌しながら3時間反応させることによって、分子末端にイソシアネート基を有するウレタンプレポリマーのメチルエチルケトン溶液を得た。
[重量平均分子量の測定]
重量平均分子量は、ゲル・パーミエーション・クロマトグラフィー(GPC)法により、下記の条件で測定した。
測定装置:高速GPC装置(東ソー株式会社製「HLC-8220GPC」)
カラム:東ソー株式会社製の下記のカラムを直列に接続して使用した。
「TSKgel G4000」(7.8mmI.D.×30cm)×1本
「TSKgel G3000」(7.8mmI.D.×30cm)×1本
「TSKgel G2000」(7.8mmI.D.×30cm)×1本
検出器:RI(示差屈折計)
カラム温度:40℃
溶離液:テトラヒドロフラン
流速:1.0mL/分
注入量:100μL
測定試料濃度:固形濃度0.4質量%のテトラヒドロフラン溶液
標準試料:下記の標準ポリスチレンを用いて検量線を作成した。
(標準ポリスチレン)
東ソー株式会社製「TSKgel 標準ポリスチレン A-500」
東ソー株式会社製「TSKgel 標準ポリスチレン A-1000」
東ソー株式会社製「TSKgel 標準ポリスチレン A-2500」
東ソー株式会社製「TSKgel 標準ポリスチレン A-5000」
東ソー株式会社製「TSKgel 標準ポリスチレン F-1」
東ソー株式会社製「TSKgel 標準ポリスチレン F-2」
東ソー株式会社製「TSKgel 標準ポリスチレン F-4」
東ソー株式会社製「TSKgel 標準ポリスチレン F-10」
東ソー株式会社製「TSKgel 標準ポリスチレン F-20」
東ソー株式会社製「TSKgel 標準ポリスチレン F-40」
東ソー株式会社製「TSKgel 標準ポリスチレン F-80」
東ソー株式会社製「TSKgel 標準ポリスチレン F-128」
東ソー株式会社製「TSKgel 標準ポリスチレン F-288」
東ソー株式会社製「TSKgel 標準ポリスチレン F-550」
前記実施例1で得たポリウレタン組成物(R-1)を撥水剤として用い、前記撥水剤1質量部と、マトリックス樹脂である、1,4-ブタンジオールとネオペンチルグリコールとアジピン酸とを反応させて得られる数平均分子量2,000のポリエステルポリオール、ポリオキシテトラメチレングリコール、エチレングリコール、及び、4,4’-ジフェニルメタンジイソシアネートを反応させて得られる重量平均分子量100,000のウレタン樹脂のジメチルホルムアミド溶液〔不揮発分30質量%〕の100質量部と、ジメチルホルムアミド200質量部とを混合することによって、ポリウレタン樹脂組成物(S-1)を得た。
前記実施例1で得たポリウレタン組成物(R-1)からなる撥水剤の使用量を、1質量部から2質量部に変更したこと以外は、実施例4と同様の方法で、ポリウレタン樹脂組成物(S-2)及び皮革様シート(T-2)を得た。
前記実施例1で得たポリウレタン組成物(R-1)からなる撥水剤1質量部の代わりに、前記実施例2で得たポリウレタン組成物(R-2)からなる撥水剤を1質量部使用すること以外は、実施例4と同様の方法で、ポリウレタン樹脂組成物(S-3)及び皮革様シート(T-3)を得た。
前記実施例1で得たポリウレタン組成物(R-1)からなる撥水剤1質量部の代わりに、前記実施例3で得たポリウレタン組成物(R-3)からなる撥水剤を1質量部使用すること以外は、実施例4と同様の方法で、ポリウレタン樹脂組成物(S-4)及び皮革様シート(T-4)を得た。
前記実施例1で得たポリウレタン組成物(R-1)からなる撥水剤1質量部の代わりに、前記比較例1で得たポリウレタン組成物(R’-1)からなる撥水剤を1質量部使用すること以外は、実施例4と同様の方法で、ポリウレタン樹脂組成物(S’-1)及び皮革様シート(T’-1)を得た。
前記実施例1で得たポリウレタン組成物(R-1)からなる撥水剤1質量部の代わりに、前記比較例2で得たポリウレタン組成物(R’-2)からなる撥水剤を1質量部使用すること以外は、実施例4と同様の方法で、ポリウレタン樹脂組成物(S’-2)及び皮革様シート(T’-2)を得た。
前記実施例1で得たポリウレタン組成物(R-1)からなる撥水剤1質量部の代わりに、前記比較例3で得たポリウレタン組成物(R’-3)からなる撥水剤を1質量部使用すること以外は、実施例4と同様の方法で、ポリウレタン樹脂組成物(S’-3)及び皮革様シート(T’-3)を得た。
〔耐水性の評価方法1〕
前記で得た皮革様シート(T-1)~(T’-3)の表皮層表面に、水を1滴(約0.1ml)垂らした。前記水滴が前記表皮層中に吸水されるか否か、及び、吸水された場合には、その水滴が皮革様シートの表皮層中に完全に吸収されるまでの時間を測定した。前記水滴が表皮層に吸収されなかったものを、耐水性に優れるものとして「◎」と評価し、水滴の一部が吸収された場合であっても、完全に吸収されるまでに6時間以上を有したものを「○」と評価し、3時間以上6時間未満を要したものを「○△」、1時間以上3時間未満を要したものを「△」、1時間未満であったものを「×」と評価した。
前記で得た皮革様シート(T-1)~(T’-3)を横3cm×縦15cmの長方形に切り取り、前記縦の辺が、後述する着色水面に対して垂直になるよう固定した。
パーフルオロオクチルエチルアルコールを使用し、環境負荷低減を図ることができなかったものを「×」、前記パーフルオロオクチルエチルアルコールを使用しなかったものの、それを用いた場合と同程度の撥水性能を付与できなかったものを「△」、前記パーフルオロオクチルエチルアルコールを使用しなくても、それを用いた場合に匹敵する撥水性能を付与できたものを「○」と評価した。
Claims (8)
- 前記構造[X]が、前記一般式[I]中のm及びnがそれぞれ独立して1~6の整数であり、R1、R2及びR3がそれぞれ独立して水素原子または炭素原子数1~3のアルキル基であり、q及びrがそれぞれ独立して1または2であり、Zがエチレン基またはプロピレン基である請求項1に記載のポリウレタン組成物。
- 前記ポリウレタン(A)が、芳香族ジイソシアネート(a1-2)とトリメチロールプロパンとのアダクト体である芳香族ポリイソシアネート(a1-1)を含むポリイソシアネート(a1)と、ポリオール(a2)とを反応させることによってイソシアネート基を有するポリウレタン(A’)を得、次いで、前記イソシアネート基を有するポリウレタン(A’)と炭素原子数1~6のパーフルオロアルキル基を有するアルコール(a3)とを反応させることによって得られるものである請求項1に記載のポリウレタン組成物。
- 前記ポリウレタン(A)が1,500~10,000の重量平均分子量を有するものである請求項1に記載のポリウレタン組成物。
- 前記ポリオール(a2)がポリエステルポリオールである請求項3に記載のポリウレタン組成物。
- 請求項1~5のいずれか1項に記載のポリウレタン組成物からなる撥水剤。
- 請求項6記載の撥水剤と、重量平均分子量が50,000~120,000であるウレタン樹脂(B)とを含有することを特徴とする皮革様シートの表皮層形成用ポリウレタン樹脂組成物。
- 支持体からなる層と、必要に応じて中間層と、表皮層とから構成される皮革様シートであって、前記表皮層が請求項7に記載の皮革様シートの表皮層形成用ポリウレタン樹脂組成物を用いることによって形成されたものであることを特徴とする皮革様シート。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020137026051A KR101821600B1 (ko) | 2011-06-13 | 2012-05-22 | 폴리우레탄 조성물, 발수제, 피혁상 시트의 표피층 형성용 폴리우레탄 수지 조성물 및 피혁상 시트 |
| CN201280022049.6A CN103517932B (zh) | 2011-06-13 | 2012-05-22 | 聚氨酯组合物、疏水剂、皮革样片材的表皮层形成用聚氨酯树脂组合物及皮革样片材 |
| JP2012546285A JP5240533B1 (ja) | 2011-06-13 | 2012-05-22 | ポリウレタン組成物、撥水剤、皮革様シートの表皮層形成用ポリウレタン樹脂組成物及び皮革様シート |
| EP12799828.4A EP2719713B1 (en) | 2011-06-13 | 2012-05-22 | Polyurethane composition, water repellent agent, polyurethane resin composition for forming surface skin layer of leather-like sheet, and leather-like sheet |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011131131 | 2011-06-13 | ||
| JP2011-131131 | 2011-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2012172936A1 true WO2012172936A1 (ja) | 2012-12-20 |
Family
ID=47356930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2012/063014 Ceased WO2012172936A1 (ja) | 2011-06-13 | 2012-05-22 | ポリウレタン組成物、撥水剤、皮革様シートの表皮層形成用ポリウレタン樹脂組成物及び皮革様シート |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP2719713B1 (ja) |
| JP (1) | JP5240533B1 (ja) |
| KR (1) | KR101821600B1 (ja) |
| CN (1) | CN103517932B (ja) |
| TW (1) | TWI549980B (ja) |
| WO (1) | WO2012172936A1 (ja) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015046203A1 (ja) * | 2013-09-30 | 2015-04-02 | 富士紡ホールディングス株式会社 | 保持パッド |
| JP2016176040A (ja) * | 2015-03-23 | 2016-10-06 | 東レコーテックス株式会社 | ウレタン樹脂組成物、防水加工布帛およびその製造方法 |
| CN106866016A (zh) * | 2017-01-21 | 2017-06-20 | 陕西理工学院 | 水泥发泡剂配方 |
| JP2017534773A (ja) * | 2014-09-29 | 2017-11-24 | コーロン インダストリーズ インク | 防汚性を有するスエードタイプ人工皮革及びその製造方法 |
| JPWO2018110105A1 (ja) * | 2016-12-12 | 2018-12-13 | Dic株式会社 | 水性ウレタン樹脂組成物、及び、合成皮革 |
| JP2019112764A (ja) * | 2019-04-04 | 2019-07-11 | 東レコーテックス株式会社 | 防水加工布帛 |
| JP2021053784A (ja) * | 2019-10-01 | 2021-04-08 | エスケイシー・カンパニー・リミテッドSkc Co., Ltd. | 研磨パッド、その製造方法及びそれを用いた研磨方法 |
| CN112745479A (zh) * | 2020-12-14 | 2021-05-04 | 安徽庆润新材料技术有限公司 | 含氟环氧丙烯酸酯低聚物、合成方法、uv涂料、制备方法及其应用 |
| JP2021130804A (ja) * | 2020-01-14 | 2021-09-09 | ▲広▼州大学 | リサイクル可能な低付着性ポリウレタン材料 |
| CN114292558A (zh) * | 2021-12-30 | 2022-04-08 | 广西青龙化学建材有限公司 | 一种免养护复合结构丙烯酸盐喷膜防水材料及其制备方法 |
| US11628535B2 (en) | 2019-09-26 | 2023-04-18 | Skc Solmics Co., Ltd. | Polishing pad, method for manufacturing polishing pad, and polishing method applying polishing pad |
| JP2025501517A (ja) * | 2021-12-17 | 2025-01-22 | ポスコ カンパニー リミテッド | 電磁鋼板接着コーティング組成物、電磁鋼板積層体及びその製造方法 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179029A (zh) * | 2014-07-02 | 2014-12-03 | 合肥冠怡涂层织物有限公司 | 一种高固发泡人造革及其制备方法 |
| US11124918B2 (en) * | 2015-02-13 | 2021-09-21 | 3M Innovative Properties Company | Fluorine-free fibrous treating compositions including a polycarbodiimide and an optional paraffin wax, and treating methods |
| CN105838210A (zh) * | 2016-04-09 | 2016-08-10 | 合肥亿恒机械有限公司 | 一种汽车钣金件的防锈涂装试剂 |
| JP7009675B1 (ja) * | 2020-06-03 | 2022-01-25 | 明成化学工業株式会社 | 撥水剤組成物、キット、撥水性繊維製品及びその製造方法 |
| KR102435518B1 (ko) | 2020-11-12 | 2022-08-24 | ㈜대동켐텍 | 발수성 폴리우레탄 수지 조성물, 그를 함유한 용액형 표면 발수제 및 그를 이용한 발수제품 |
| CN112876641A (zh) * | 2021-01-15 | 2021-06-01 | 禾瑞(漳州)助剂有限公司 | 聚丙交酯改性皮革用镜面树脂及其制备方法 |
| KR102417466B1 (ko) * | 2022-06-16 | 2022-07-06 | 한성옥 | 내구성 및 차열성이 우수한 도로용 미끄럼 방지 포장재 조성물 및 이를 이용한 미끄럼 방지 포장 시공 방법 |
| KR20250035959A (ko) * | 2023-09-06 | 2025-03-13 | 삼성전자주식회사 | 방오 코팅 용액 및 그 제조 방법 |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5945335A (ja) | 1982-09-08 | 1984-03-14 | Dainippon Ink & Chem Inc | 低吸水率多孔質シ−ト状物質の製造法 |
| JPS62205181A (ja) * | 1986-03-04 | 1987-09-09 | Nippon Futsukaa Kk | 撥水撥油剤 |
| JPH06507438A (ja) * | 1991-04-26 | 1994-08-25 | ミネソタ マイニング アンド マニュファクチャリング カンパニー | フルオロアクリレート単量体、重合体、その製造方法及びその使用 |
| JPH07216047A (ja) * | 1994-01-31 | 1995-08-15 | Dainichiseika Color & Chem Mfg Co Ltd | 一液硬化可能な含弗素樹脂化合物、コーティング剤及び被覆方法 |
| JPH0912664A (ja) * | 1995-06-21 | 1997-01-14 | Bayer Ag | 水性ペイント及び塗料用のフッ素含有分散剤 |
| WO1997037076A1 (en) * | 1996-03-29 | 1997-10-09 | Daikin Industries, Ltd. | Water- and oil-repellent composition |
| JP2000154474A (ja) * | 1998-11-13 | 2000-06-06 | Asahi Glass Co Ltd | 水分散型防汚加工剤組成物 |
| JP2009503242A (ja) * | 2005-08-05 | 2009-01-29 | スリーエム イノベイティブ プロパティズ カンパニー | 防汚材料 |
| JP2011503341A (ja) * | 2007-11-19 | 2011-01-27 | バイエル・マテリアルサイエンス・リミテッド・ライアビリティ・カンパニー | 耐汚染性水性被覆組成物 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5808131A (en) * | 1995-05-01 | 1998-09-15 | The Dow Chemical Company | Liquid urethane containing adduct |
-
2012
- 2012-05-22 EP EP12799828.4A patent/EP2719713B1/en active Active
- 2012-05-22 WO PCT/JP2012/063014 patent/WO2012172936A1/ja not_active Ceased
- 2012-05-22 KR KR1020137026051A patent/KR101821600B1/ko active Active
- 2012-05-22 CN CN201280022049.6A patent/CN103517932B/zh active Active
- 2012-05-22 JP JP2012546285A patent/JP5240533B1/ja active Active
- 2012-06-13 TW TW101121023A patent/TWI549980B/zh active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5945335A (ja) | 1982-09-08 | 1984-03-14 | Dainippon Ink & Chem Inc | 低吸水率多孔質シ−ト状物質の製造法 |
| JPS62205181A (ja) * | 1986-03-04 | 1987-09-09 | Nippon Futsukaa Kk | 撥水撥油剤 |
| JPH06507438A (ja) * | 1991-04-26 | 1994-08-25 | ミネソタ マイニング アンド マニュファクチャリング カンパニー | フルオロアクリレート単量体、重合体、その製造方法及びその使用 |
| JPH07216047A (ja) * | 1994-01-31 | 1995-08-15 | Dainichiseika Color & Chem Mfg Co Ltd | 一液硬化可能な含弗素樹脂化合物、コーティング剤及び被覆方法 |
| JPH0912664A (ja) * | 1995-06-21 | 1997-01-14 | Bayer Ag | 水性ペイント及び塗料用のフッ素含有分散剤 |
| WO1997037076A1 (en) * | 1996-03-29 | 1997-10-09 | Daikin Industries, Ltd. | Water- and oil-repellent composition |
| JP2000154474A (ja) * | 1998-11-13 | 2000-06-06 | Asahi Glass Co Ltd | 水分散型防汚加工剤組成物 |
| JP2009503242A (ja) * | 2005-08-05 | 2009-01-29 | スリーエム イノベイティブ プロパティズ カンパニー | 防汚材料 |
| JP2011503341A (ja) * | 2007-11-19 | 2011-01-27 | バイエル・マテリアルサイエンス・リミテッド・ライアビリティ・カンパニー | 耐汚染性水性被覆組成物 |
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105579195B (zh) * | 2013-09-30 | 2018-06-15 | 富士纺控股株式会社 | 保持垫 |
| CN105579195A (zh) * | 2013-09-30 | 2016-05-11 | 富士纺控股株式会社 | 保持垫 |
| JPWO2015046203A1 (ja) * | 2013-09-30 | 2017-03-09 | 富士紡ホールディングス株式会社 | 保持パッド |
| WO2015046203A1 (ja) * | 2013-09-30 | 2015-04-02 | 富士紡ホールディングス株式会社 | 保持パッド |
| JP2017534773A (ja) * | 2014-09-29 | 2017-11-24 | コーロン インダストリーズ インク | 防汚性を有するスエードタイプ人工皮革及びその製造方法 |
| JP2016176040A (ja) * | 2015-03-23 | 2016-10-06 | 東レコーテックス株式会社 | ウレタン樹脂組成物、防水加工布帛およびその製造方法 |
| CN109937219B (zh) * | 2016-12-12 | 2022-06-28 | Dic株式会社 | 水性聚氨酯树脂组合物和合成皮革 |
| CN109937219A (zh) * | 2016-12-12 | 2019-06-25 | Dic株式会社 | 水性聚氨酯树脂组合物和合成皮革 |
| JPWO2018110105A1 (ja) * | 2016-12-12 | 2018-12-13 | Dic株式会社 | 水性ウレタン樹脂組成物、及び、合成皮革 |
| US11795267B2 (en) | 2016-12-12 | 2023-10-24 | Dic Corporation | Aqueous urethane resin composition and synthetic leather |
| CN106866016A (zh) * | 2017-01-21 | 2017-06-20 | 陕西理工学院 | 水泥发泡剂配方 |
| JP2019112764A (ja) * | 2019-04-04 | 2019-07-11 | 東レコーテックス株式会社 | 防水加工布帛 |
| US11628535B2 (en) | 2019-09-26 | 2023-04-18 | Skc Solmics Co., Ltd. | Polishing pad, method for manufacturing polishing pad, and polishing method applying polishing pad |
| JP2021053784A (ja) * | 2019-10-01 | 2021-04-08 | エスケイシー・カンパニー・リミテッドSkc Co., Ltd. | 研磨パッド、その製造方法及びそれを用いた研磨方法 |
| JP7037531B2 (ja) | 2019-10-01 | 2022-03-16 | エスケーシー ソルミックス カンパニー,リミテッド | 研磨パッド、その製造方法及びそれを用いた研磨方法 |
| JP2021130804A (ja) * | 2020-01-14 | 2021-09-09 | ▲広▼州大学 | リサイクル可能な低付着性ポリウレタン材料 |
| JP7270983B2 (ja) | 2020-01-14 | 2023-05-11 | ▲広▼州大学 | リサイクル可能な低付着性ポリウレタン材料 |
| CN112745479A (zh) * | 2020-12-14 | 2021-05-04 | 安徽庆润新材料技术有限公司 | 含氟环氧丙烯酸酯低聚物、合成方法、uv涂料、制备方法及其应用 |
| CN112745479B (zh) * | 2020-12-14 | 2023-07-25 | 安徽庆润新材料技术有限公司 | 含氟环氧丙烯酸酯低聚物、合成方法、uv涂料、制备方法及其应用 |
| JP2025501517A (ja) * | 2021-12-17 | 2025-01-22 | ポスコ カンパニー リミテッド | 電磁鋼板接着コーティング組成物、電磁鋼板積層体及びその製造方法 |
| JP7812925B2 (ja) | 2021-12-17 | 2026-02-10 | ポスコ カンパニー リミテッド | 電磁鋼板接着コーティング組成物、電磁鋼板積層体及びその製造方法 |
| CN114292558B (zh) * | 2021-12-30 | 2022-07-12 | 广西青龙化学建材有限公司 | 一种免养护复合结构丙烯酸盐喷膜防水材料及其制备方法 |
| CN114292558A (zh) * | 2021-12-30 | 2022-04-08 | 广西青龙化学建材有限公司 | 一种免养护复合结构丙烯酸盐喷膜防水材料及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20140026391A (ko) | 2014-03-05 |
| EP2719713A4 (en) | 2014-12-03 |
| CN103517932B (zh) | 2016-04-20 |
| EP2719713B1 (en) | 2018-10-03 |
| KR101821600B1 (ko) | 2018-01-24 |
| EP2719713A1 (en) | 2014-04-16 |
| TWI549980B (zh) | 2016-09-21 |
| CN103517932A (zh) | 2014-01-15 |
| TW201307413A (zh) | 2013-02-16 |
| JPWO2012172936A1 (ja) | 2015-02-23 |
| JP5240533B1 (ja) | 2013-07-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5240533B1 (ja) | ポリウレタン組成物、撥水剤、皮革様シートの表皮層形成用ポリウレタン樹脂組成物及び皮革様シート | |
| TWI547618B (zh) | 皮革樣片及其製造方法 | |
| JP6187030B2 (ja) | ウレタン樹脂組成物、皮革様シート及び積層体 | |
| EP3789537B1 (en) | Synthetic leather | |
| JP6610983B2 (ja) | 合成皮革 | |
| WO2018110105A1 (ja) | 水性ウレタン樹脂組成物、及び、合成皮革 | |
| JP5516990B2 (ja) | 湿式成膜用ウレタン樹脂組成物、それを用いて得られる多孔体及び研磨パッドならびにそれらの製造方法 | |
| EP2436724A1 (en) | Process for producing porous object, and porous object, layered product, and leather-like sheet each obtained thereby | |
| JP5413703B1 (ja) | ウレタン樹脂組成物、皮革様シート及び積層体 | |
| EP3816344B1 (en) | Synthetic leather | |
| JP6467910B2 (ja) | ウレタン樹脂組成物、及び、皮革様シート | |
| EP3786352B1 (en) | Synthetic leather | |
| JP2022081047A (ja) | 湿式成膜物 | |
| US11111353B2 (en) | Porous-object production method | |
| JP6650124B2 (ja) | ウレタン樹脂組成物、及び、皮革様シート | |
| JP5429431B1 (ja) | ウレタン樹脂組成物、コーティング剤、物品及び皮革様シート | |
| JP2011132548A (ja) | アクリル変性ウレタンウレア樹脂組成物を成形して得られたフィルム | |
| JP2025071949A (ja) | ウレタン樹脂組成物及び湿式成膜物 | |
| EP4711519A1 (en) | Synthetic leather and method for producing synthetic leather | |
| JP2024046144A (ja) | 合成皮革用ポリウレタン及び合成皮革 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WWE | Wipo information: entry into national phase |
Ref document number: 201280022049.6 Country of ref document: CN |
|
| ENP | Entry into the national phase |
Ref document number: 2012546285 Country of ref document: JP Kind code of ref document: A |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 12799828 Country of ref document: EP Kind code of ref document: A1 |
|
| ENP | Entry into the national phase |
Ref document number: 20137026051 Country of ref document: KR Kind code of ref document: A |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 2012799828 Country of ref document: EP |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |







