WO2020175380A1 - アミン組成物、アミン化合物、製造方法およびその応用 - Google Patents
アミン組成物、アミン化合物、製造方法およびその応用 Download PDFInfo
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- WO2020175380A1 WO2020175380A1 PCT/JP2020/007130 JP2020007130W WO2020175380A1 WO 2020175380 A1 WO2020175380 A1 WO 2020175380A1 JP 2020007130 W JP2020007130 W JP 2020007130W WO 2020175380 A1 WO2020175380 A1 WO 2020175380A1
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
- C07C211/01—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms
- C07C211/26—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms of an unsaturated carbon skeleton containing at least one six-membered aromatic ring
- C07C211/27—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms of an unsaturated carbon skeleton containing at least one six-membered aromatic ring having amino groups linked to the six-membered aromatic ring by saturated carbon chains
-
- 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
- C08G18/3225—Polyamines
- C08G18/3234—Polyamines cycloaliphatic
-
- 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
- C08G18/3225—Polyamines
- C08G18/3237—Polyamines aromatic
- C08G18/324—Polyamines aromatic containing only one aromatic ring
-
- 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
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/50—Amines
- C08G59/5026—Amines cycloaliphatic
-
- 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
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/50—Amines
- C08G59/5033—Amines aromatic
-
- 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
- C08L75/02—Polyureas
-
- 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
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2602/00—Systems containing two condensed rings
- C07C2602/36—Systems containing two condensed rings the rings having more than two atoms in common
- C07C2602/42—Systems containing two condensed rings the rings having more than two atoms in common the bicyclo ring system containing seven carbon atoms
-
- 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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
Definitions
- the present invention relates to a novel amine composition and an amine compound.
- the present invention also relates to these production methods, and epoxy resin curing agents, epoxy resin compositions, cured products, urethane prepolymer curing agents, polyurethane urea resin compositions, polyamide varnishes, and polyamides using these.
- Amine compounds having an amino group as a functional group are useful as a curing agent for various resins including epoxy resins (for example, Patent Documents 1 to 4). Amine compounds are also used as raw materials for synthesizing polyamides and polyureas, and are widely used as coating materials and molding materials.
- Patent Document 1 Japanese Patent Laid-Open No. 20 18 _ 0 2 4 8 3 5
- Patent Document 2 Special Table 2 0 1 6-5 3 6 2 8 7 Publication
- Patent Document 3 International Publication No. 2 0 1 7/1 7 5 7 4 0
- Patent Document 4 International Publication No. 2 0 1 2/1 0 5 3 0 3
- the present invention provides a novel amine composition, an amine compound contained therein, a method for producing the same, an epoxy resin curing agent using the amine composition, ⁇ 02020/175380 2 ⁇ (: 171? 2020 /007130
- the present inventors have conducted research and development on the synthesis of a novel amine compound, and as a result, have succeeded in synthesizing a novel amine compound having a cyclic alkylene group (preferably a norbornanediyl group). ..
- the present invention solves the above-mentioned problems based on the synthesis of such novel compounds. Specifically, the above-mentioned problems are solved by the following means.
- M is a group containing an aryl group or a heteroaryl group.
- M is a group containing an aryl group or a heteroaryl group.
- the aryl group or heteroaryl group which is the atom in the formula (1), is ⁇ 02020/175380 3 (:171? 2020/007130
- a production method which comprises reacting a compound represented by the formula (2) with a compound represented by the formula (3) in the presence of a base composition.
- M is a group containing an aryl group or a heteroaryl group.
- the mouth is a cyclic alkenyl group.
- the base composition contains a cesium-containing compound (3) selected from cesium carbonate and cesium hydroxide, and metallic sodium (slag).
- ⁇ 12> The amine compound according to ⁇ 10> or ⁇ 11>, in which the ring in the formula (1) is a group containing a phenyl group.
- the aryl group or heteroaryl group, which is the formula in formula (1), is a methine group in formula (1) without a linking group.
- ⁇ 1 9> A cured product formed from the polyurethane urea resin composition according to ⁇ 1 8>.
- Polyamide which is a polycondensation product of the polyamide varnish according to ⁇ 20>.
- a novel amine compound, an amine composition containing the same, a method for producing the same, an epoxy resin curing agent using the same, an epoxy resin composition, a cured product thereof, and a polyurethane prepolymer curing agent It is possible to provide a polyurethane urea resin composition, a cured product thereof, a polyamide varnish, and a polyamide.
- the amine composition according to the present embodiment is characterized by containing the compound represented by the formula (1).
- 8 is a cyclic alkylene group. That is, the cyclic alkylene group is a methine group in the formula Each is directly bonded to and a methylene group ( ⁇ 3 1-1 2).
- the cyclic alkylene group here may have a substituent. However, the cyclic alkylene group is preferably unsubstituted.
- the cyclic alkylene group is preferably a cyclic alkylene group having 3 to 10 carbon atoms, and more preferably a cyclic alkylene group having 5 to 8 carbon atoms. Further, it is preferably a cyclic alkylene group having a crosslinked structure.
- Specific examples of 8 include a cyclobutanediyl group, a cyclopentanediyl group, a cyclohexanediyl group, a norbornanediyl group, and a cyclooctanediyl group.
- a norbornanediyl group is particularly preferable.
- the reference character is a group containing an aryl group or a heteroaryl group, and is preferably a group containing an aryl group.
- the aryl group or heteroaryl group here has a substituent such as an aminomethyl group, the methine group in the formula is linked via a linking group. May be replaced with.
- the aryl group or heteroaryl group is preferably unsubstituted.
- the aryl group or heteroaryl group is preferably bonded to the methine group (O 1 to 1) in the formula without interposing a linking group.
- aryl group means a substituted or unsubstituted aromatic hydrocarbon group and does not include “heteroaryl group”.
- the aryl group preferably has 6 to 22 carbon atoms, more preferably 6 to 18 carbon atoms, and further preferably 6 to 10 carbon atoms.
- Specific examples of the aryl group include a phenyl group, a naphthyl group, an anthracenyl group, a phenanthrenyl group, a biphenylyl group and a fluorenyl group, and a phenyl group is preferable.
- the heteroaryl group preferably has 1 to 24 carbon atoms, more preferably 2 to 12 carbon atoms, and even more preferably 3 to 6 carbon atoms.
- Specific examples of the heteroaryl group include a cenyl group, a furyl group, a pyridyl group, an oxazolyl group, a pyrrolyl group, an imidazolyl group, a pyrazolyl group, an indolyl group, and a triazinyl group.
- the molecular weight of the compound represented by formula (1) is preferably 150 or more
- the upper limit is preferably 800 or less, and 500 or less.
- the content of the amine compound represented by the above formula (1) is not particularly limited, but in the case of obtaining a high concentration composition by distillation or the like, the above formula (1)
- the concentration of the compound represented by 1) is preferably 70% by mass or more, more preferably 80% by mass or more, and further preferably 90% by mass or more. There is no particular upper limit, and a composition having a concentration of the compound represented by the above formula (1) of 100% by mass may be used.
- the amine composition according to the present embodiment may further contain a compound represented by the formula (2).
- Mami is a group containing an aryl group or a heteroaryl group.
- Mami is a group containing an aryl group or a heteroaryl group, including an aryl group. It is preferably a group.
- Min has the same meaning as that of formula (1), and the preferred range is also the same.
- Examples of the compound represented by the formula (2) include benzylamine.
- the molecular weight of the compound represented by the formula (2) is preferably 80 or more
- the upper limit is preferably 500 or less, more preferably 300 or less, and further preferably 200 or less.
- the content of the compound represented by the formula (2) is not particularly limited, but the purity of the compound represented by the formula (1) is increased by distillation purification or the like.
- the compound represented by the formula (2) may not be substantially contained, and is preferably 1% by mass or less, more preferably 0.5% by mass or less, and It is more preferable that the content is not more than mass %.
- the lower limit value is not particularly limited, it is practical that the lower limit value is 0.01% by mass or more.
- the amine composition according to the present embodiment may further contain a compound represented by the formula (3). ⁇ 0 2020/175 380 8 ⁇ (: 171? 2020 /007130
- the mouth is a cyclic alkenyl group.
- the mouth is a cyclic alkenyl group. That is, the cyclic alkenyl groups that substituted (directly coupled) to the methylene group in the formula without using the linking group ( ⁇ 3 1-1 2).
- the cyclic alkenyl group may have a substituent. However, the cyclic alkenyl group is preferably unsubstituted.
- the cyclic alkenyl group here is preferably a cyclic alkylene group having 3 to 10 carbon atoms, and more preferably a cyclic alkylene group having 5 to 8 carbon atoms. Further, it is preferably a cyclic alkylene group having a crosslinked structure.
- the number of double bonds contained in the cyclic alkenyl group is preferably 1 or 2, and more preferably 1.
- Specific examples of 0 include a cyclobutenyl group, a cyclopentenyl group, a cyclohexenyl group, a norbornenyl group, and a cyclooctenyl group, and among them, a norbornenyl group is particularly preferable.
- As the norbornenyl group those represented by the formula (N 3) or (N 4) are preferable. * In the formula represents a bonding position.
- the molecular weight of the compound represented by the formula (3) is preferably 90 or more, 1
- the upper limit value is preferably 600 or less, more preferably 400 or less, and further preferably 300 or less.
- the content of the compound represented by the above formula (3) is not particularly limited, but the purity of the compound represented by the formula (1) can be increased by distillation purification or the like.
- the compound represented by the formula (3) is substantially contained, ⁇ 0 2020/175 380 9 ⁇ (: 17 2020 /007130
- the lower limit value is not particularly limited, but it is practical that it is 0.01% by mass or more.
- amines and alkali metals may be used at the same time.
- 6 3 6 “The aromatic ring of the aryl group or heteroaryl group in the compound represented by the formula (1) or the compound represented by the formula (2) upon reduction is, for example, 1,3-cyclohexagen ring or 1,4 — It is possible that a by-product may be included in the compound reduced to the cyclohexagen ring, etc.
- a deammonia form or a deammonia form between the two amino groups in the compounds of formulas (1) to (3) may be included.
- a dehydrogenative condensation reaction occurs, — Diamino compounds may be included as by-products.
- the compound represented by formula (1) and the amine composition can be obtained by reacting the compound represented by formula (2) with the compound represented by formula (3) in the presence of a base composition.
- the compound represented by the formula (2) and the compound represented by the formula (3) may each be used alone or in combination of two or more. When two or more kinds are used, the total amount is preferably within the above range.
- the molar ratio of the compound represented by the formula (2) to the compound represented by the formula (3) (formula (2)/formula (3)) is preferably 0.2 times or more, It is more preferably 4 times or more, further preferably 0.8 times or more, and further preferably 1.6 times or more. Also, the upper limit of the molar ratio of the compound represented by formula (2) to the compound represented by formula (3) (formula (2) / formula (3)) is 5.0 times or less. Is preferable, and more preferably 2.5 times or less.
- a base containing at least one kind of an alkali metal-containing compound compound containing an element of Group 1 of the periodic table (3) and metal sodium (slag) ⁇ 0 2020/175 380 10 ⁇ (: 171? 2020 /007130
- a composition is mentioned.
- at least one kind of an alkali metal-containing compound compound containing a group 1 element of the periodic table
- at least one kind of a compound containing an alkaline earth metal compound containing a group 2 element of the periodic table
- a composition containing a metallic sodium a swath.
- Examples of the alkali metal-containing compound (3) include a potassium-containing compound, a rubidium-containing compound, a cesium-containing compound, and a francium-containing compound.
- a potassium-containing compound and a cesium-containing compound are preferable, and a cesium-containing compound is more preferable.
- Alkali metal-containing compound (3) is, M a ⁇ _H, 1 ⁇ / 1 hundred 3 Lucari metal) is preferred.
- the alkaline earth metal-containing compound ( ⁇ ) is preferably a calcium-containing compound or a magnesium-containing compound, more preferably a magnesium-containing compound.
- the alkaline earth metal-containing compound ( ⁇ ) is IV!. (Rei_1 to 1) 2, 1 ⁇ / 1. ⁇ ⁇ 3 ,
- Alkaline earth metals are preferred.
- compositions containing cesium-containing compounds selected from cesium carbonate and cesium hydroxide, and metallic sodium include compositions described in JP-A No. 10-25 9 14 7.
- the alkali metal-containing compound (3) may be used alone or in combination of two or more kinds.
- the molar ratio of the amount of the alkali metal contained in the alkali metal-containing compound (3) in the above base composition to the amount of the substance of metal sodium (sliding) depends on the reaction. From the viewpoint of efficiently proceeding, it is 0.50:1 to 8.0:1, preferably 1.0:1 to 4.0:1, and more preferably 1.0:1 to 3.0. :1, and more preferably 1.5:1 to 2.5:1.
- the content of the alkaline earth metal-containing compound ( ⁇ ) in the base composition is ⁇ 0 2020/175 380 1 1 ⁇ (: 171? 2020 /007130
- the total amount of the metal-containing compound (3) and sodium metal (slag) is 100 parts by mass, it is preferably 30 to 150 parts by mass, more preferably 40 to 1330 parts by mass. , And more preferably 50 to 100 parts by mass.
- the content of the alkaline earth metal-containing compound ( ⁇ ) is 30 parts by mass or more, the tackiness of the salt-based composition tends to be suppressed. Further, when the content of the alkaline earth metal-containing compound ( ⁇ ) is 150 parts by mass or less, the activity of the base composition as a catalyst is not affected and the reaction tends to proceed.
- the alkaline earth metal-containing compound ( ⁇ ) may be used alone or in combination of two or more kinds.
- Temperature in the preparation of the base composition preferably 1 0 0 ° ⁇ ⁇ 5 0 0 ° ⁇ , more preferably 1 1 0 ° ⁇ ⁇ 3 0 0 ° ⁇ , more preferably 1 2 0 ° ⁇ It is about 280 ° ⁇ .
- the temperature is 100° to 500°, the sodium metal is melted, so that it is easy to disperse and mix, and it is sufficiently calcined to be a highly active catalyst.
- the heating time in the preparation of the base composition is preferably 10 minutes to 5 hours, more preferably 30 minutes to 3 hours, and further preferably 30 minutes to 2 hours.
- the heating time is 10 minutes to 5 hours, the catalyst tends to be sufficiently calcined and become a highly active catalyst.
- the alkaline earth metal-containing compound ( ⁇ ) may be added to the mixture of the alkali metal-containing compound (3) and the metal sodium (10), but the alkali metal-containing compound (3), the metal sodium ( ) And the alkaline earth metal-containing compound ( ⁇ ) are mixed in any order. ⁇ 0 2020/175 380 12 ⁇ (: 171? 2020 /007130
- heat treatment may be added before preparation of the base composition.
- the heat treatment before preparation is preferably performed under an inert gas or under vacuum.
- the temperature of the heat treatment before preparation is not particularly limited as long as it is a temperature at which unnecessary water can be removed, but it is usually 200°C to 500°C, and preferably 250°C to 4°C. It is 0 0 ° ⁇ .
- the heat treatment temperature By setting the heat treatment temperature to 200° to 500°°, the water content in the compound can be sufficiently removed, and the catalyst tends to be highly active.
- the heat treatment time before preparation is preferably 10 minutes to 5 hours, more preferably 30 minutes to 3 hours, and further preferably 30 minutes to 2 hours. When the heating time is 10 minutes to 5 hours, water can be sufficiently removed, and the catalyst tends to be highly active.
- reaction liquid and the base composition can be separated by a general method such as sedimentation, centrifugation, filtration and the like.
- the base composition acts as a catalyst and also functions as an irreversible reaction initiator in the synthetic reaction of the compound represented by the formula (1). Therefore, the amount of the base composition in the system decreases with the progress of the synthetic reaction of the amine compound. In addition, when a large amount of the base composition is added at one time, heat may be generated and side reactions may be promoted. Therefore, in the synthesis reaction of the compound represented by the formula (1), it is preferable to add the base composition in two or more divided portions.
- the upper limit of the number of times the base composition is added is not particularly limited, but it is practically 10 times or less, and may be 5 times or less and 3 times or less. In particular, the addition of the base composition in two or more portions is advantageous when the synthesis reaction proceeds in a solvent-free system.
- the base composition may be continuously or intermittently added to the reaction solution at a constant rate.
- the time required for charging is, for example, 0.1 to 36 hours, preferably ⁇ .
- the charging speed may be constant or may be changed with time. ⁇ 02020/175380 13 ⁇ (: 171? 2020 /007130
- the mass of the base composition in the production method according to the present embodiment is generally 0.01 to 400 parts by mass, preferably 100 parts by mass with respect to 100 parts by mass of the compound represented by the formula (3). 0.1 to 300 parts by mass, more preferably 1.0 to 150 parts by mass. When adding in multiple times, it is preferable that the total amount is within the above range.
- the reaction temperature of the synthetic reaction of the compound represented by the formula (1) may be appropriately adjusted, and is generally in the range of ⁇ to 150 ° ⁇ , preferably 10 to 120 ° ⁇ . Further preferably, it is 10 to 40 ° , and more preferably 10 to 35 ° . A sufficient reaction rate can be obtained by setting the temperature to 0 ° or higher.
- the synthesis reaction is preferably performed under an argon atmosphere.
- a solvent may be used, or a solvent-free process may be performed.
- the solvent is appropriately selected depending on the reaction temperature and the reaction product.
- the obtained reaction solution may be concentrated if necessary, and the residue may be directly used as the compound represented by the formula (1) or the amine composition. After carrying out, it may be used as a compound or amine composition represented by the formula (1).
- Specific examples of the post-treatment include known purification methods such as distillation and chromatography.
- a filter aid may be used to remove the base composition after the reaction.
- Filter aids include diatomaceous earth, aluminum hydroxide, hydrotalcite, magnesium silicate, magnesium oxide and silicon oxide.
- Kyoward 600 manufactured by Kyowa Chemical Industry Co., Ltd.
- Celite 503 ⁇ 1 ⁇ /1 ⁇ [3 ⁇ 4 ⁇ 3 II 1: “31: I ⁇
- Serite Hyflo Supercell I 1 ⁇ / 1 ⁇ [3 ⁇ 4 ⁇ 3 1 ⁇ 1: "31: 1 ⁇ ⁇ sha)
- Celite Standard Supercell I 1 ⁇ / 1 ⁇ [3 ⁇ 4 ⁇ 3 1 ⁇ 1: "31: 1 ⁇ ⁇ sha
- the compound represented by the formula (1) and the amine composition are curing agents for epoxy resin. ⁇ 0 2020/175 380 14 ⁇ (: 171? 2020 /007130
- the epoxy resin curing agent according to this embodiment preferably contains the amine compound or amine composition according to this embodiment. Further, the epoxy resin composition of the present embodiment preferably contains the above-mentioned epoxy resin curing agent and epoxy resin.
- the epoxy resin usually has 2 to 10 epoxy groups in one molecule, and
- the epoxy group is preferably a glycidyl ether group.
- the epoxy resin may be a low molecular compound (for example, a number average molecular weight of less than 200) or a polymer compound (a polymer such as a number average molecular weight of 200 or more).
- the polymer epoxy resin may be an aliphatic compound, an alicyclic compound, or a compound having an aromatic ring.
- the epoxy resin preferably has two aromatic rings and/or two aliphatic 6-membered rings in one molecule, and more preferably has two aromatic rings.
- an epoxy resin obtained by reacting epichlorohydrin with a compound having two or more reactive hydrogen atoms is preferable.
- raw materials for epoxy resins include bisphenol octa (2,2-bis(4-hydroxyphenyl)propane) or its hydride, bisphenol (4,4'-dihydroxydiphenylmethane) or its Hydride, tetrabromobisphenol octa (2,2-bis(3,5-dibromo-4-hydroxyphenyl)propane) or its hydride, a novolak resin made by reacting cresol with formaldehyde, hexahydrophthalic acid Etc.
- the content of the epoxy resin in the epoxy resin composition is preferably 60% by mass or more, and 65% by mass or more in the solid content containing no diluent. ⁇ 0 2020/175 380 15 ⁇ (: 171? 2020 /007130
- the upper limit is preferably 89% by mass or less, more preferably 87% by mass or less, and further preferably 86% by mass or less.
- the epoxy resin may be used alone or in combination. When using multiple substances, the total amount is within the above range.
- the epoxy resin composition may contain a curing agent other than the compound represented by the formula (1) and the amine composition.
- the amine-based curing agents described in paragraphs 0 0 1 1 to 0 0 16 of can be referred to, and the contents thereof are incorporated herein.
- the epoxy resin composition may contain components other than the epoxy resin and the curing agent. Specifically, reactive diluents, non-reactive diluents, curing accelerators, plasticizers, pigments, dyes, fillers, release agents, toughening agents, antioxidants, UV absorbers, light stabilizers, It may contain a fluidizing agent, a leveling agent, an antifoaming agent, a flame retardant or a thickening agent.
- the cured product according to the present embodiment is formed from an epoxy resin composition.
- the cured product can be used in a wide range of fields such as architectural coatings, adhesives, automobile parts, aircraft parts, composite materials, printed circuit board materials, insulation impregnation materials for heavy electrical equipment, and encapsulating materials for electronic devices.
- the amine compound and the amine composition represented by the formula (1) can be used as a curing agent for curing the urethane prepolymer.
- the polyurethane urea resin composition of the present embodiment includes the urethane prepolymer curing agent and the urea ⁇ 02020/175380 16 ⁇ (: 171? 2020/007130
- the cured product according to this embodiment is formed from a polyurethane urea resin composition.
- the compound represented by the formula (1) and the amine composition may be a polyamide varnish containing a compound having at least one carboxyl group. Polyamide obtained by polycondensing this polyamide varnish can be obtained. As the compound having a carboxylic acid group, dicarboxylic acid having two carboxyl groups is preferable.
- the content ratio of each component in the amine composition was measured by the following method by ⁇ ( 3 analysis.
- the structure identification of the obtained amine compound and each component contained in the amine composition by mass spectrometry was carried out by the following method by ⁇ ( 3 — IV! 3 analysis).
- Carrier gas Helium
- Ionization method Electron ionization method (Mimi ⁇ +)
- Ion source temperature 250 ° ⁇
- Chloroform 50 1_ Celite Standard Super Cell (manufactured by Junsei Kagaku) 4
- the mixture was filtered with suction using a filter paper N 0.50 (manufactured by Kiriyama Seisakusho) and Kiriyama wax and 3 Miichi 60 (manufactured by Kiriyama Seisakusho, 600).
- the filtrate was added with 0.51 ⁇ /1 of 1 to 10 ⁇ and chloroform to carry out a liquid separation operation, and the aqueous phase was recovered.
- 1 IV! Sodium hydroxide and chloroform were added and the organic phase was recovered after the separation operation was performed again, and chloroform was distilled off under reduced pressure to obtain an amine composition 8.19.
- the composition formula represented by the formula (1-1) or (1-2) ⁇ ! 51 to 1 23 1 ⁇ 1 2 amine compound and it was found that a composition comprising a base Njiruamin.
- the conversion rate of benzylamine is 53%
- the conversion rate of aminomethylnorbornene is 86%
- the yield based on aminomethylnorbornene was 67%.
- the retention time of 3 to 6, aminomethylnorbornene and benzylamine, and the area ratio excluding the solvent were as follows.
- [3 ⁇ 4 measurement of the amine composition X corresponds to the aromatic hydrogen of the compound represented by the formula (1 — 1) and the aromatic hydrogen of the compound represented by the formula (1 _2).
- the ratio of the peak area of benzyl amine to the chemical shift corresponding to the benzylic hydrogen at the benzylic position is 5 to 1, and the bond formation reaction occurs on the benzylic carbon of the benzylamine used as the substrate. I confirmed the octopus.
- Bisphenol eight type liquid epoxy resin (Mitsubishi Chemical Co., Ltd., trade name: "snake, epoxy equivalent: 1 869/69) ⁇ 930 9 mixed with the epoxy resin composition of the amine composition X 0. 2889 obtained by distillation purification The thing was prepared.
- 0 3 An aluminum pan for differential scanning calorimetry (hereinafter, referred to as 3)) was filled with the epoxy resin composition prepared above in a ratio of 109.
- a port 3 (3, heating rate 5 The temperature was raised from 30 ° ⁇ to 280 ° ⁇ under conditions of ° ⁇ / minute, held at 280 ° ⁇ for 5 minutes, and then rapidly cooled at 20 ° ⁇ / minute.
- Ding 9 glass transition temperature of the cured epoxy resin obtained above
- a differential scanning calorimeter 6 220 manufactured by Seiko Instruments Inc.
- the cured epoxy resin Ding 9 was 166 1.3 °0.
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- Chemical Kinetics & Catalysis (AREA)
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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Abstract
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| JP2020530396A JP6892015B2 (ja) | 2019-02-26 | 2020-02-21 | アミン組成物、アミン化合物、製造方法およびその応用 |
| CN202080016369.5A CN113498410A (zh) | 2019-02-26 | 2020-02-21 | 胺组合物、胺化合物、制造方法及其应用 |
| US17/433,134 US11548847B2 (en) | 2019-02-26 | 2020-02-21 | Amine composition, amine compound, production method, and application thereof |
| EP20762444.6A EP3932902B1 (en) | 2019-02-26 | 2020-02-21 | Amine composition, amine compound, production method, and application thereof |
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| EP (1) | EP3932902B1 (ja) |
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| WO (1) | WO2020175380A1 (ja) |
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| US4506099A (en) | 1981-10-12 | 1985-03-19 | Ciba-Geigy Corporation | Process for producing substituted 1,11-diaminoundecanes |
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2020
- 2020-02-21 EP EP20762444.6A patent/EP3932902B1/en active Active
- 2020-02-21 WO PCT/JP2020/007130 patent/WO2020175380A1/ja not_active Ceased
- 2020-02-21 CN CN202080016369.5A patent/CN113498410A/zh active Pending
- 2020-02-21 JP JP2020530396A patent/JP6892015B2/ja active Active
- 2020-02-21 US US17/433,134 patent/US11548847B2/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| EP3932902A4 (en) | 2022-04-20 |
| EP3932902A1 (en) | 2022-01-05 |
| US11548847B2 (en) | 2023-01-10 |
| JPWO2020175380A1 (ja) | 2021-03-11 |
| CN113498410A (zh) | 2021-10-12 |
| EP3932902B1 (en) | 2026-01-28 |
| US20220194892A1 (en) | 2022-06-23 |
| JP6892015B2 (ja) | 2021-06-18 |
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