WO2011000843A2 - Härtbare zusammensetzung mit silanmodifiziertem reaktivverdünner - Google Patents
Härtbare zusammensetzung mit silanmodifiziertem reaktivverdünner Download PDFInfo
- Publication number
- WO2011000843A2 WO2011000843A2 PCT/EP2010/059230 EP2010059230W WO2011000843A2 WO 2011000843 A2 WO2011000843 A2 WO 2011000843A2 EP 2010059230 W EP2010059230 W EP 2010059230W WO 2011000843 A2 WO2011000843 A2 WO 2011000843A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- polymer
- bis
- curable composition
- polyether
- group
- 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
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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups
-
- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
- C08G77/26—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen nitrogen-containing groups
-
- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/42—Block-or graft-polymers containing polysiloxane sequences
- C08G77/46—Block-or graft-polymers containing polysiloxane sequences containing polyether sequences
-
- 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
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/10—Block or graft copolymers containing polysiloxane sequences
- C09D183/12—Block or graft copolymers containing polysiloxane sequences containing polyether sequences
Definitions
- the present invention relates to the field of curable compositions such as those used in adhesives, sealants and coatings.
- the invention relates to compositions containing at least one silylfunktionalformat.es
- Polymer is added, and proposes special such polymers.
- the invention further relates to a process for the preparation of the compositions and their use as adhesive, sealing or Besen ichtungsstoff.
- Substituents and the structure of these silyl groups are formed mainly by long-chain polymers (thermoplastics), relatively wide-mesh, three-dimensional networks (elastomers) or highly crosslinked systems (thermosets).
- the polymers usually have an organic skeleton which z.
- B. carries alkoxy or Acyloxysilyl phenomenon.
- the organic skeleton may be, for example, polyurethanes, polyesters, polyethers, etc.
- Such ⁇ - ⁇ -silane-substituted polymers are often characterized by high flexibility and cohesion.
- polymers containing randomly distributed silyl groups have been described. These polymers are often based on polyacrylates as the main body and become the
- polymers having silyl groups at the termini or in a side chain are described, for example, in EP 1 396 513 B1.
- the hydrolyzable substituent having silyl groups according to the document by addition of a hydrosilane to terminal double bonds of the backbone polymer, by reaction of isocyanatosilanes with hydroxyl groups of the polymer, by reacting active hydrogen atoms containing silanes with isocyanate-functionalized polymers or by reaction of mercaptosilanes with terminal Introduced double bonds of the polymer.
- the polymers are part of
- compositions used as adhesives or sealants are Compositions used as adhesives or sealants.
- curable compositions based on such polymers contain another polymer which may be u. a. from the
- the molecular weights of the underlying polyethers are between 200 and 100,000.
- the compositions are intended for use as an additive for vehicle coolant fluids.
- plasticizers or solvents which, however, are often of concern to health and may also worsen the material properties of the cured composition in view of evaporation or migration after curing.
- Polyether polyols reacted with olefinic monomers in the presence of radical initiators. Vinyl silanes with reactive Siyl phenomenon are not mentioned.
- a stabilizer is used which results from the reaction of polyols with tri- or tetrafunctionalized silanes.
- the polyether polyols thus produced create a steric hindrance between the chain strands and thus counteract the agglomeration of polymer particles. According to the examples given have dispersions of the grafted
- Polyether polyols have viscosities between 2,000 and 5,500 mPas. Adhesive properties or properties of cured compositions are not apparent from EP 0 162 588.
- compositions to add silane-modified reactive polyether-based reactive diluents are provided.
- a first object of the present invention is therefore a solvent- and water-free curable composition containing at least one polymer A, wherein the polymer A by reacting a polyether with at least one ethylenically unsaturated silane in
- Presence of a radical initiator is available, wherein the ethylenically unsaturated silane carries at least one hydrolyzable group on the silicon atom.
- composition is understood as meaning a mixture of at least two components, one of which is the at least one contained polymer A.
- Further possible constituents of a composition according to the invention are listed below in the text Understand that at least the polymer A is able, under the influence of external conditions, in particular under the influence of existing in the environment and / or deliberately supplied moisture to crosslink by a chemical reaction of the reactive groups present in the polymer with other polymer molecules and thereby from a plastically deformable state to a harder state.
- the crosslinking can be effected by chemical and / or physical influences, in addition to the moisture already mentioned, for example by supplying energy in the form of heat, light or other electromagnetic radiation, but also by simply contacting the composition with air or a reactive component.
- solvent-free and anhydrous is defined in the context of the present invention in that water or solvent can not be deliberately added to the composition, but can be present as an impurity or as a component introduced with the components of the composition in low concentrations the total amount of water and solvents are set at 5% by weight, based on the total weight of the composition.
- solvent is understood to mean inorganic or organic liquids capable of dissolving other gaseous, liquid or solid substances these include the organic solvents known to those skilled in the art, for example alcohols (methanol, ethanol, propanols, butanols, octanols, cyclohexanol), glycols
- Halogenated hydrocarbons (dichloromethane, chloroform, tetrachloromethane, tri-,
- solvent within the meaning of the present invention, of course, the silane-modified polyether A expressly stated as part of the composition according to the invention.
- a "polyether” is understood as meaning a polymer whose repeat units are held together by ether functionalities C-O-C.
- Polymers with pendant ether groups such as cellulose ethers, starch ethers and vinyl ether polymers, as well as polyacetals, do not fall under this definition.
- the polyether on which the polymer A is based is preferably a polyalkylene oxide, more preferably polyethylene oxide and / or polypropylene oxide.
- Polyethers have a flexible and elastic structure that can be used to make compositions that have excellent elastic properties.
- Polyethers are not only flexible in their backbone but also stable at the same time.
- polyethers are not attacked or decomposed by water and bacteria, in contrast to, for example, polyesters.
- the molecular weight M n of the polyether on which the polymer A is based is preferably 2,000 to 100,000 g / mol (dalton), the molecular weight particularly preferably being at least 6,000 g / mol and in particular at least 8,000 g / mol.
- Molecular weights of at least 2,000 g / mol are advantageous for the polyethers of the present invention because compositions based on polyethers having such a minimum molecular weight have significant film-forming properties. Particularly advantageous viscoelastic properties can be achieved if one
- Polyether which have a narrow molecular weight distribution and thus low polydispersity used. These can be produced, for example, by the so-called double-metal cyanide catalysis (DMC catalysis). Polyethers produced in this way are distinguished by a particularly narrow molar mass distribution, by a high average molecular weight and by a very low number of double bonds at the ends of the polymer chains.
- DMC catalysis double-metal cyanide catalysis
- the molecular weight M n is understood to mean the number average molecular weight of the polymer. This, as well as the weight-average molecular weight M w , can be determined by gel permeation chromatography (GPC, also: SEC). This method is known to the person skilled in the art.
- the ratio M w / M n which is also called polydispersity, gives the width of the
- the polydispersity has a value of about 2. Strict monodispersity would be given at a value of 1.
- a low polydispersity of, for example, less than 1.5 indicates a relatively narrow molecular weight distribution and thus the specific expression of the molecular weight related properties, such.
- the polyether on which the polymer A is based has a polydispersity (M w / M n ) of less than 1.3.
- hydrolyzable group is used in the context of the present invention.
- hydrolyzable groups are alkoxy (also referred to as alkyloxy groups) and acyloxy groups.
- the polymer A is preferably obtainable by reacting a polyether with at least one ethylenically unsaturated silane of the general formula (I),
- R 1 R 2 C C (R 3 ) -R 4 -SiXYZ (I) wherein R 1 , R 2 and R 3 are the same or different and independently of one another
- R 4 stands for a chemical bond - which is here to be understood as meaning a single bond - or for a divalent organic group which contains 1 to 10 atoms selected from C (carbon), O (oxygen) and N (nitrogen), and
- X, Y and Z are the same or different, at least two of the substituents X, Y and Z are independently a methoxy, ethoxy, propyloxy or butyloxy group and the remaining substituent is one of the above-mentioned alkyloxy groups, an alkyl group having 1 to 6 carbon atoms is an alkenyl group having 2 to 6 carbon atoms or an alkenyloxy group having 2 to 6 carbon atoms.
- R 4 is a chemical bond.
- alkoxy groups in particular methoxy, ethoxy, n-propyloxy, isopropoxy, n-butyloxy and isobutoxy groups. This is advantageous because when cured alkoxy groups
- compositions are not released mucous membranes irritating substances.
- the alcohols formed are harmless in the released amounts and evaporate. Therefore, such compositions are particularly suitable for the home improvement sector.
- hydrolyzable groups but also acyloxy groups, such as a
- Acetoxy group -O-CO-CH 3 can be used.
- the ethylenically unsaturated silane is particularly preferably selected from the group consisting of vinyltrimethoxysilane, vinyltriethoxysilane, vinyldimethoxymethylsilane,
- polymers which contain di- or trialkoxysilyl groups have highly reactive attachment sites which allow rapid curing, high degrees of crosslinking and thus good Allow final strengths.
- Another advantage of such polymers containing alkoxy groups is that when cured under the influence of moisture alcohols are formed which are harmless in the amounts released and evaporate.
- compositions after curing are more elastic, softer and more flexible than
- Trialkoxysilyl-containing systems are therefore particularly suitable for use as sealants. In addition, they cease even less alcohol when curing and are therefore of particular interest when the amount of alcohol released is to be reduced.
- trialkoxysilyl groups on the other hand, a higher degree of crosslinking can be achieved, which is particularly advantageous if a harder, stronger mass is desired after curing.
- trialkoxysilyl groups are more reactive, ie they crosslink faster and thus possibly reduce the required amount of catalyst, and they have advantages in the "cold flow" - the dimensional stability of a corresponding adhesive under the influence of force and optionally temperature.
- alkoxysilyl groups Depending on the nature of the alkyl radicals on the oxygen atom, compounds having alkoxysilyl groups have different reactivities in chemical reactions. Within the alkoxy groups, the methoxy group shows the greatest reactivity. It is thus possible to resort to silyl groups of this type if particularly rapid curing is desired. Higher aliphatic radicals such as ethoxy bring about a lower reactivity of the terminal alkoxysilyl group compared to methoxy groups and can advantageously be used for the development of graduated crosslinking rates.
- the polymer A is obtainable according to the invention by the reaction of a polyether with at least one ethylenically unsaturated silane which carries at least one hydrolyzable group on the silicon atom, in the presence of a radical initiator.
- a polyether with at least one ethylenically unsaturated silane which carries at least one hydrolyzable group on the silicon atom, in the presence of a radical initiator.
- the polymer (s) A have silyl groups with at least one hydrolyzable group on the silicon atom in random distribution.
- the viscosity of each polymer A contained in the composition according to the invention is preferably between 300 and 50,000 mPas, more preferably between 500 and 20,000 mPas and in particular between 600 and 10,000 mPas, very particularly preferably between 700 and 7,000 mPas (measured in each case according to Brookfield, 23 ° C. , Sp.7, 100 rpm).
- the polymer (s) A thus has / have very low viscosities.
- the polymer A therefore serves as a reactive diluent in a composition according to the invention.
- a reactive diluent is understood as meaning a component which reduces the viscosity of the composition which has not yet hardened, but the curing is included in the crosslinking by chemical reaction.
- the polymer A is preferably obtainable by reacting a polyether with 1 to 50% by weight, more preferably 3 to 25% by weight, of ethylenically unsaturated silane, based in each case on the weight of the polyether.
- Preference is / are the / by reaction of a polyether with at least one ethylenically unsaturated silane, which carries at least one hydrolyzable group on the silicon atom, in the presence of a free radical initiator available (s) polymer (s) A in a composition according to the invention in a weight fraction of 5 bis 25 wt .-%, particularly preferably from 10 to 20 wt .-%, each based on the total weight of the composition.
- a composition of the invention may contain one or more polymer (s) A as the sole crosslinkable component.
- a composition according to the invention contains a composition according to the invention, however, additionally one or more polymer (s) B terminated with at least one reactive silyl group, wherein polymer B is not identical to a polymer A.
- the polymer B is preferably an alkoxy- and / or acyloxysilane-terminated polymer having at least one end group of the general formula (II)
- R is a divalent hydrocarbon radical optionally containing a heteroatom, with 1 -
- X, Y, Z independently of one another are C 1 -C 8 -alkyl-, C 1 -C 8 -alkoxy- or C 1 -C 8 -acyloxy radicals, where at least one of the radicals is a C 1 -C 8 -alkoxy- or C 1 -C 8 -alkoxy- or C 1 -C 8 -alkoxy radical 1 - C 8 - acyloxy group, and n is 0 or 1.
- a divalent or divalent bonding group A is a divalent chemical group which links the polymer skeleton of the alkoxy- and / or acyloxysilane-terminated polymer with the radical R of the end group.
- the divalent linking group A can be formed, for example, in the preparation of the alkoxy- and / or acyloxysilane-terminated polymer, e.g. as a urethane group by the reaction of a hydroxyl-functionalized polyether with an isocyanatosilane.
- the divalent binding group of structural features occurring in the underlying polymer skeleton can both
- n 0 or 1
- the radical R is a divalent, optionally containing a heteroatom hydrocarbon radical having 1 to 12 carbon atoms.
- heteroatom for example, oxygen (O) or nitrogen (N) may be included.
- the hydrocarbon radical may be, for example, a straight-chain or branched or cyclic, substituted or unsubstituted alkylene radical.
- the hydrocarbon radical may be saturated or unsaturated.
- X, Y and Z in the general formula (II) are independently Ci - C 8 - alkyl groups, Ci - Ce - alkoxy or Ci - Ce - acyloxy.
- At least one of the radicals X, Y, Z must be a hydrolyzable group, ie a C 1 -C 8 -alkoxy group or radical or a C 1 -C 8 -acyloxy radical or radical.
- hydrolyzable groups are preferably
- Alkoxy groups in particular methoxy, ethoxy, propyloxy and butoxy groups, selected.
- the alkoxy- and / or acyloxysilane-terminated polymer B has at least two end groups of the general formula (II).
- Each polymer chain thus contains at least two linkage sites at which the condensation of the polymers can take place with elimination of the hydrolyzed radicals in the presence of atmospheric moisture. In this way, a regular and fast crosslinkability is achieved, so that bonds can be obtained with good strength.
- Methoxy groups or longer radicals, etc. the design of the achievable network as a long-chain system (thermoplastics), relatively wide meshed three-dimensional network (elastomers) or highly cross-linked system (thermosets) control, so that, among other things, the elasticity, flexibility and heat resistance of the finished networked
- Compositions can be influenced.
- X is an alkyl group and Y and Z are an alkoxy group, or X, Y and Z are an alkoxy group.
- X, Y and Z are each independently a methyl, an ethyl, a methoxy or an ethoxy group.
- Methoxy and ethoxy groups as relatively small hydrolyzable groups with low steric demand are very reactive and thus allow rapid curing even with low catalyst use. They are therefore particularly interesting for systems in which a rapid curing is desired, such as adhesives, which should have a high initial adhesion.
- X, Y and Z are a methyl or a methoxy group.
- R is in a terminal group of general formula (II)
- Hydrocarbon radical having 1 to 6 carbon atoms. Over the length of the hydrocarbon radicals, which form the link between the polymer backbone and the silyl radical, the
- Curing rate of the composition are influenced, whereby a further design option for the composition of the invention is opened.
- R in the general formula (II) is a methylene, ethylene or propylene radical.
- Methylene and n-propylene radicals are particularly preferably used.
- Alkoxysilane-terminated compounds having a methylene group as a link to the polymer backbone - so-called ⁇ -silanes - have a particularly high reactivity of the final silyl group, which leads to shorter setting times and thus to a very rapid curing of formulations based on such polymers.
- the ⁇ -silanes - they contain the unbranched propylene radical as a link - have a balance between necessary reactivity (acceptable curing times) and delayed curing (open time, possibility of correction after bonding) on.
- the curing rate of the systems can be influenced as desired.
- a in the general formula (II) is preferably an amide, carbamate, urea, imino, carboxylate, carbamoyl, amidino, carbonate, sulfonate or sulfinate group or a
- the binding group A can in the preparation of the
- silyl-terminated polymers are formed by reacting the backbone polymer with a reactive compound bearing the -R-SiXYZ sequence.
- Group A may be both distinguishable and indistinguishable from structural features occurring in the underlying polymer backbone. The latter is, for example, when you with the
- n corresponds to the value 1.
- Monomers having such z. B. alkoxysilyl groups are suitable monomer of the latter variety.
- a suitable monomer of the latter variety would be, for example, vinyltrimethoxysilane.
- Another method is the grafting of unsaturated monomers such.
- urethane and urea groups which can be obtained by reacting certain functional groups of a prepolymer with an organosilane, which carries a further functional group.
- Urethane groups can, for. B. arise when either the polymer backbone contains terminal hydroxyl groups and isocyanatosilanes used as a further component, or conversely, when a polymer having terminal isocyanate groups is reacted with a terminal hydroxy-containing alkoxysilane.
- urea groups can be obtained when a terminal primary or secondary amino group - either silane or polymer - is used which reacts with a terminal isocyanate group present in each reactant.
- the alkoxy and / or acyloxysilane-terminated polymer B preferably has a skeleton which is selected from the group consisting of polyurethanes, polyethers, polyesters, polyacrylates,
- Poly (meth) acrylates polyacrylamides, poly (meth) acrylamides, polyvinyl esters, polyolefins, alkyd resins, phenolic resins, vinyl polymers, styrene-butadiene copolymers, as well as copolymers of one or more of the abovementioned basic skeletons.
- polymer classes used for the skeleton essential properties of the composition of the invention such. As viscosity and elasticity, but also the resistance to environmental influences - be determined.
- polyesters can be decomposed by water and bacteria and are therefore of interest for applications where biodegradability is important.
- Polymers containing polyether as a backbone have a flexible and elastic structure not only at the end groups but also in the polymer backbone. This can be used to produce compositions which have excellent elastic properties.
- Polyethers are not only flexible in their backbone but also stable at the same time. For example, they are not attacked or decomposed by water and bacteria.
- polyethers based on polyethylene oxide and / or polypropylene oxide are particularly preferably used with regard to availability.
- the alkoxy- and / or acyloxysilane-terminated polymer B preferably has a molecular weight M n of 4,000 to 100,000, preferably 8,000 to 50,000, particularly preferably 10,000 to 30,000, in particular 15,000 to 25,000 g / mol.
- the molecular weight M n is understood to mean the number average molecular weight of the polymer. This, as well as the weight-average molecular weight M w , can be determined by gel permeation chromatography (GPC). Such a method is known to the person skilled in the art.
- the indicated molecular weights are particularly advantageous, since with such
- the ratio M w / M n in polymer B is preferably less than 1.5.
- the alkoxy- and / or acyloxysilane-terminated polymer B particularly preferably has a polydispersity (M w / M n ) of less than 1.3.
- a "free-radical initiator” is understood as meaning a compound which decomposes to form free radicals after thermal or photochemical, preferably thermal, excitation and free radical initiators are azobis (isobutyronitrile) (AIBN) and / or peroxides such as, for example Benzoyl peroxide and / or dicumyl peroxide. Dicumyl peroxide is particularly preferably used.
- composition of the invention may be in addition to the aforementioned silylated
- Polymers and other additives and additives that can give them improved elastic properties, improved resilience, sufficiently long processing time, fast curing rate and low residual tack include adhesion promoters, catalysts and plasticizers as well as fillers.
- the compositions may be used as further additives stabilizers,
- Antioxidants reactive diluents, drying agents, UV stabilizers, anti-aging agents, rheological aids, color pigments or pastes, fungicides or flame retardants.
- a plasticizer is understood as meaning a substance which reduces the viscosity of the
- the plasticizer is preferably selected from a fatty acid ester, a
- Dicarboxylic acid ester an ester of OH-groups or epoxidized fatty acids, a fat, a glycolic acid ester, a phthalic acid ester, a benzoic acid ester, a
- Phosphoric acid ester a sulfonic acid ester, a trimellitic acid ester, an epoxidized plasticizer, a polyether plasticizer, a polystyrene, a hydrocarbon plasticizer and a chlorinated paraffin, and mixtures of two or more thereof.
- dioctyl phthalate dibutyl phthalate, diisoundecyl phthalate, diisononyl phthalate or butyl benzyl phthalate
- dioctyl adipate diisodecyl adipate
- diisodecyl succinate dibutyl sebacate or butyl oleate
- polyether plasticizers are preferably end phenomenon konvenously, preferably end phenomenon konvenously, ion-styrene, ethylene glycol dimethacrylate, ethylene glycol dimethacrylate, ethylene glycol dimethacrylate, ethylene glycol dimethacrylate, ethylene glycol dimethacrylate, ethylene glycol dimethacrylate, ethylene glycol dimethacrylate, ethylene glycol dimethacrylate, ethylene glycol dime, polyethylene glycol dime
- Polyethylene glycols used for example, polyethylene or polypropylene glycol di-Ci. 4 - alkyl ethers, in particular the dimethyl or diethyl ethers of diethylene glycol or dipropylene glycol, and mixtures of two or more thereof.
- plasticizers are, for example, esters of abietic acid, butyric acid esters, acetic acid esters, propionic acid esters, thiobutyric acid esters, citric acid esters and esters based on nitrocellulose and polyvinyl acetate, and mixtures of two or more thereof.
- esters of abietic acid butyric acid esters, acetic acid esters, propionic acid esters, thiobutyric acid esters, citric acid esters and esters based on nitrocellulose and polyvinyl acetate, and mixtures of two or more thereof.
- asymmetric esters of adipic acid monooctyl ester with 2-ethylhexanol (Edenol DOA, Cognis Deutschland GmbH, Dusseldorf).
- suitable as plasticizers are the pure or mixed ethers monofunctional, linear or branched C 4 _i 6 alcohols or mixtures of two or more different ethers of such alcohols, for example dioctyl ether (available as Cetiol OE, Cognis Germany GmbH, Dusseldorf).
- plasticizers in the context of the present invention are diurethanes which are suitable, for example, by reaction of diols with
- OH end groups can be prepared with monofunctional isocyanates by the stoichiometry is chosen so that react substantially all free OH groups.
- excess isocyanate can then be removed from the reaction mixture, for example, by distillation.
- Another method for the preparation of diurethanes is the reaction of monofunctional alcohols with diisocyanates, where possible all of the NCO groups react.
- composition according to the invention contains a reactive diluent in the form of the polymer (s) A.
- a viscosity of the composition according to the invention which is still too high for certain applications can also be achieved by adding another
- Reactive thinner can be reduced in a simple and convenient manner, without causing segregation phenomena (e.g., plasticizer migration) in the cured mass.
- this further reactive diluent has at least one functional group which, after the application of e.g. B. reacts with moisture or atmospheric oxygen.
- groups are silyl groups, isocyanate groups, vinyl unsaturated groups and polyunsaturated systems.
- the viscosity of the reactive diluent is preferably less than 20,000 mPas, particularly preferably about 0.1-6,000 mPas, very particularly preferably 1-1,000 mPas (Brookfield RVT, 23 ° C., spindle 7, 10 rpm).
- a reactive diluent z As a reactive diluent z.
- the following substances may be used, for example: polyalkylene glycols reacted with isocyanatosilanes (for example Synalox 100-50B, DOW), alkyltrimethoxysilane,
- Alkyltriethoxysilane such as methyltrimethoxysilane, methyltriethoxysilane and vinyltrimethoxysilane (XL 10, Wacker), phenyltrimethoxysilane, phenyltriethoxysilane, octyltrimethoxysilane,
- Tetraethoxysilane vinyldimethoxymethylsilane (XL12, Wacker), vinyltriethoxysilane (GF56, Wacker), vinyltriacetoxysilane (GF62, Wacker), isooctyltrimethoxysilane (IOtrimethoxy), Isooctyltriethoxysilane (IO triethoxy, Wacker), N-trimethoxysilylmethyl-O-methylcarbamate (XL63, Wacker), N-dimethoxy (methyl) silylmethyl-O-methyl-carbamate (XL65, Wacker),
- composition of the invention may further comprise a coupling agent.
- An adhesion promoter is understood as meaning a substance which has the adhesive properties of
- Adhesive coatings on surfaces improved.
- adhesion promoters known to the person skilled in the art can be used alone or as a combination of several compounds. Suitable examples are resins, terpene oligomers, coumarone / indene resins, aliphatic, petrochemical resins and modified
- Phenolic resins Suitable in the context of the present invention, for example
- Hydrocarbon resins as obtained by polymerization of terpenes, mainly ⁇ - or .beta.-pinene, dipentene or limonene.
- the polymerization of these monomers is usually cationic with initiation with Friedel-Crafts catalysts.
- the terpene resins also include copolymers of terpenes and other monomers, for example styrene, ⁇ -methylstyrene, isoprene and the like.
- the resins mentioned are used, for example, as adhesion promoters for pressure-sensitive adhesives and coating materials.
- terpene-phenolic resins prepared by acid catalyzed addition of phenols to terpene or rosin.
- Terpene-phenolic resins are soluble in most organic solvents and oils and are miscible with other resins, waxes and rubbers.
- adhesion promoters in the abovementioned sense are the rosins and their derivatives, for example their esters or alcohols.
- Silane coupling agents in particular aminosilanes, are particularly suitable.
- composition comprises a silane of the general formula (III)
- R ' and R " independently of one another are hydrogen or C 1 -C 6 -alkyl radicals
- R 5 is a divalent hydrocarbon radical optionally containing a heteroatom, with 1 -
- Ci - C 8 - alkyl, Ci - C 8 - alkoxy or Ci - C 8 - acyloxy radicals said at least one of a Ci - C 8 - alkoxy or Ci - C 8 - Acyloxy distr is.
- Polymer components of the curable composition according to the invention but also to a wide range of polar and non-polar surfaces and therefore contribute to the formation of a particularly stable adhesion between the adhesive composition and the substrates to be bonded in each case.
- the linking group R 5 may be, for example, a straight-chain or branched or cyclic, substituted or unsubstituted alkylene radical.
- the linking group R 5 is an n-propylene radical or a methylene radical.
- a crosslinking catalyst which may also be referred to as a curing catalyst is preferably present as further constituent.
- organometallic compounds such as iron or tin compounds are suitable, in particular the 1, 3-dicarbonyl compounds of iron such.
- iron (III) acetylacetonate or di- or tetravalent tin such as dibutyltin bisacetylacetonate, the dialkyltin (IV) - dicarboxylates - z.
- Dibutyltin dilaurate, dibutyltin maleate or dibutyltin diacetate - or the corresponding dialkoxylates e.g. B. dibutyltin dimethoxide.
- the organotin compounds are well-tried and easily accessible catalysts with excellent activity.
- some tin organyls have come under criticism due to physiological and environmental concerns. Therefore, the invention
- compositions according to the invention can be cured well and quickly using alternative catalysts without any loss of quality.
- Boron halides such as boron trifluoride, boron trichloride, boron tribromide, boron triiodide or mixed boron halides can alternatively be used as curing catalysts.
- Particularly preferred are boron trifluoride complexes such as e.g. Boron trifluoride diethyl etherate (CAS No. [109-63-7]), which are easier to handle as liquids than the gaseous boron halides.
- 1, 8-diazabicyclo [5.4.0] undec-7-ene is useful as a catalyst for the composition of the present invention.
- titanium, aluminum and zirconium compounds or mixtures of one or more catalysts of one or more of the groups just mentioned are preferably used as catalysts.
- the use of tin compounds can be avoided in this way, on the other hand, a better adhesion to normally poorly adhering organic surfaces such. B. reach acrylates.
- the titanium catalysts are preferably used because they provide the best curing results.
- Titanium catalysts are compounds which have hydroxyl groups and / or substituted or unsubstituted alkoxy groups, ie titanium alkoxides of the general formula
- R z is an organic group, preferably a substituted or unsubstituted one
- Hydrocarbon group having 1 to 20 carbon atoms and the 4 alkoxy groups -OR Z are the same or different. Further, one or more of the radicals -OR Z by acyloxy groups may - OCOR Z to be replaced.
- titanium catalysts titanium alkoxides in which one or more alkoxy groups are replaced by halogen atoms.
- titanium catalysts z. B the following mixed or non-mixed-substituted titanium alkoxides are used:
- Tetraisopropoxy titanium tetra-n-butoxy titanium, tetraisobutoxy titanium, tetra (2-butoxy) titanium, tetra (t-butoxy) titanium, tetrapentoxy (titanium), tetracyclopentoxy titanium, tetrahexoxy titanium,
- Tetrakis (trimethylsiloxy) titanium Tetrakis (trimethylsiloxy) titanium. Furthermore, titanium acylates can be used: triisopropoxy titanium,
- halogenated titanium catalysts e.g. the following compounds are used: triisopropoxytitanium chloride, diisopropoxytitanium dichloride, isopropoxytitanium trichloride,
- Triisopropoxytitanium bromide Triisopropoxytitanium fluoride, triethoxytitanium chloride, tributoxytitanium chloride.
- titanium chelate complexes can be used: dimethoxytitanium bis (ethylacetoacetate), dimethoxytitanium bis (acetylacetonate), diethoxytitanium bis (ethylacetoacetate),
- Diisopropoxy titanium bis (methyl 3-oxo-4,4-dimethylhexanoate), diisopropoxy titanium bis (ethyl 3-oxo-4,4,4-trifluorobutanoate), diisopropoxy titanium bis (acetylacetonate), diisopropoxy titanium bis (2, 2,6,6-tetramethyl-3 , 5-heptanedionate), di (n-butoxy) titanium bis (ethylacetoacetate), di (n-butoxy) titanium bis (acetylacetonate), diisobutoxytitanium bis (ethylacetoacetate),
- Triisopropoxytitanium (allylacetoacetate), triisopropoxytitanium (methacryloxyethylacetoacetate), 1,2-dioxyethanitanebis (ethylacetoacetate), 1,3-dioxpropane titanium bis (ethylacetoacetate), 2,4-dioxypentanetitanium bis (ethylacetoacetate), 2,4-dimethyl-2,4-dioxypentanetitan bis (ethylacetoacetate ), Diisopropoxy titanium bis (triethanolaminate), tetrakis (ethyl acetoacetato) titanium,
- titanium chelate complexes are preferably used, since they are commercially available and have a high catalytic activity:
- Diisopropoxytitanium bis (ethylacetoacetate), diisopropoxytitanium bis (acetylacetonate),
- diethoxytitanium bis (ethylacetoacetate) are particularly preferred.
- titanium catalysts can also be used:
- Isopropoxytitanium tris (dioctylphosphate), isopropoxytitanium tris (dodecylbenzylsulfonate),
- Aluminum catalysts can also be used as curing catalysts,
- Hydrocarbon radical having 1 to 20 carbon atoms and the three radicals R z are the same or different.
- one or more of the alkoxy radicals can be replaced by acyloxy radicals
- aluminum alkoxides can be used in which one or more alkoxy radicals are replaced by halogen atoms.
- the pure aluminum alcoholates are preferred in view of their stability to moisture and the hardenability of the mixtures to which they are added.
- aluminum chelate complexes are preferred.
- the following compounds can be used: trimethoxyaluminum, triethoxyaluminum, triallyloxyaluminum, tri (n-propoxy) aluminum, triisopropoxyaluminum, tri (n-butoxy) aluminum, triisobutoxyaluminum, tri (sec-butoxy) aluminum, tri (t-butoxy) aluminum , Tri (n-pentoxy) aluminum, tricyclopentoxyaluminum, trihexoxyaluminum, tricyclohexoxyaluminum, tribenzoxyaluminum, trioctoxyaluminum, tris (2-ethylhexoxy) aluminum, tridecoxyaluminum, tridodecoxyaluminum,
- aluminum acylates can also be used:
- aluminum halide compounds can be used, e.g.
- Diisopropoxyaluminum chloride isopropoxyaluminum dichloride, diisopropoxyaluminum bromide, diisopropoxyaluminum fluoride, diethoxyaluminum chloride, dibutoxyaluminum chloride.
- Aluminum chelate complexes can also be used as catalysts, for example methoxyaluminum bis (ethylacetoacetate), methoxyaluminum bis (acetylacetonate),
- Ethoxyaluminum bis (ethylacetoacetate), ethoxyaluminum bis (acetylacetonate),
- Isopropoxyaluminum bis (ethylacetoacetate), isopropoxyaluminum bis (methylacetoacetate), isopropoxyaluminum bis (t-butylacetoacetate), dimethoxyaluminum (ethylacetoacetate),
- Dimethoxyaluminum (acetylacetonate), diethoxyaluminum (ethylacetoacetate),
- Diisopropoxyaluminum (methylacetoacetate), diisopropoxyaluminum (t-butylacetoacetate), isopropoxyaluminum bis (methyl-3-oxo-4,4-dimethylhexanoate), isopropoxyaluminum bis (ethyl-3-oxo-4,4,4-trifluoropentanoate), isopropoxyaluminum bis (acetylacetonate),
- Isobutoxyaluminum bis (ethylacetoacetate), isobutoxyaluminum bis (acetylacetonate), t-butoxyaluminum bis (ethylacetoacetate), t-butoxyaluminum bis (acetylacetonate), 2-ethylhexoxyaluminum bis (ethylacetoacetate), 2-ethylhexoxyaluminum bis (acetylacetonate), 1, 2-dioxyethanaluminum (ethylacetoacetate), 1, 3 -Dioxypropanaluminum (ethylacetoacetate), 2,4-dioxypentanaluminim (ethylacetoacetate), 2,4-dimethyl-2,4-dioxypentanaluminim (ethylacetoacetate), lopropoxyaluminum bis (triethanolaminate),
- Aluminum tris (ethylacetoacetate), aluminum tris (acetylacetonate),
- the following aluminum chelate complexes are preferably used as catalysts since they are commercially available and have high catalytic activities:
- Ethoxyaluminum bis (ethylacetoacetate), ethoxyaluminum bis (acetylacetonate),
- Isopropoxyaluminum bis (ethylacetoacetate), isopropoxyaluminum bis (acetylacetonate), Butoxyaluminum bis (ethylacetoacetate), butoxyaluminum bis (acetylacetonate),
- ethoxyaluminum bis ethylacetoacetate
- Isopropoxyaluminum bis (ethylacetoacetate), butoxyaluminum bis (ethylacetoacetate),
- Suitable zirconium catalysts are:
- Triisopropoxyzirconium acetylacetonate tris (n-butoxy) zirconium acetoacetate, tris (n-butoxy) zirconium acetylacetonate, isopropoxyzircontris (ethylacetoacetate), Isopropoxyzircontris (acetylacetonate), n-butoxyzircontris (ethylacetoacetate), n-butoxyzircontris (acetylacetonate), n-butoxyzircon (acetylacetonate) bis (ethylacetoacetate).
- Isopropoxyzircontris ethylacetoacetate
- n-butoxyzircontris ethylacetoacetate
- n-butoxyzircon acetylacetonate
- Triispropoxyzirkon ethylacetoacetate
- Isopropoxyzirkontris ethylacetoacetate
- zirconacylates can be used for example: triisopropoxyzirconium,
- halogenated zirconium catalysts the following compounds can be used:
- Triisopropoxyzirconium bromide triisopropoxyzirconfluoride, triethoxyzirconium chloride
- zirconium chelate complexes can also be used:
- Dimethoxyzirconium bis (ethylacetoacetate), dimethoxyzirconium bis (acetylacetonate),
- Diisopropoxyzirconium bis (ethylacetoacetate), diisopropoxyzirconium bis (methylacetoacetate),
- Diisopropoxyzirconium bis (t-butyl acetoacetate), diisopropoxyzirconium bis (methyl 3-oxo-4,4-dimethylhexanoate), diisopropoxyzirconium bis (ethyl 3-oxo-4,4,4-trifluorobutanoate),
- Triisopropoxyzirconium ethylacetoacetate
- triisopropoxyzirconium diethylmalonate
- zirconium chelate complexes are preferably used since they are commercially available and have a high catalytic activity:
- Diisopropoxyzirconium bis (ethylacetoacetate), diisopropoxyzirconium bis (acetylacetonate),
- diethoxyzirconium bis (ethylacetoacetate) are particularly preferred.
- zirconium catalysts can also be used:
- Isopropoxyzircontris (dioctylphosphate), isopropoxyzircontris (dodecylbenzylsulfonate),
- Carboxylates of the following metals calcium, vanadium, iron, titanium, potassium, barium, manganese,
- Nickel, cobalt and / or zirconium are examples of nickel, cobalt and / or zirconium.
- carboxylates the calcium, vanadium, iron, titanium, potassium, barium, manganese and zirconium carboxylates are preferred because of their high activity.
- Vanadium (III) naphthenate calcium dinaphthenate, potassium naphthenate, barium dinaphthenate, manganese naphthenate, nickel dinaphthenate, cobalt dinaphthenate, zirconium (IV) naphthenate.
- Cobalt carboxylates and zirconium carboxylates can be used individually or as a mixture of several
- Catalysts can be used from one or more of the mentioned groups.
- these metal carboxylates can be used in conjunction with tin carboxylates, lead carboxylates, bismuth carboxylates and cercarboxylates.
- the catalyst is optionally used in an amount of 0.01 to about 1 wt .-%, based on the total weight of the composition.
- Suitable fillers for the composition according to the invention are, for example, chalk, limestone, precipitated and / or fumed silica, zeolites, bentonites, magnesium carbonate, kieselguhr, clay, talc, titanium oxide, iron oxide, zinc oxide, sand, quartz, flint, mica, glass powder and other ground minerals.
- organic fillers can be used, in particular carbon black, graphite, wood fibers, wood flour, sawdust, pulp, cotton, pulp, wood chips, chaff, chaff, ground walnut shells and other fiber short cuts.
- short fibers such as glass fiber, glass filament, polyacrylonitrile, Carbon fiber, Kevlar fiber or polyethylene fibers are added.
- Aluminum powder is also suitable as a filler.
- suitable fillers are hollow spheres with a mineral shell or a plastic shell. These may be, for example, glass bubbles, which are among the
- Plastic base e.g. Expancel® or Dualite® are described, for example, in EP 0 520 426 B1. These are composed of inorganic or organic substances, each having a diameter of 1 mm or less, preferably 500 ⁇ m or less.
- fillers are preferred which impart thixotropy to the formulations.
- Such fillers are also described as rheological aids, eg. B.
- hydrogenated castor oil, fatty acid amides or swellable plastics such as PVC so that they can be pressed out well from a suitable metering device (eg tube), such preparations have a viscosity of 3,000 to 15,000, preferably 4,000 to 8,000 mPas or even 5,000 to 6,000 mPas.
- the fillers are preferably used in an amount of 1 to 80 wt .-%, based on the total weight of the composition. A single filler or a combination of multiple fillers may be used.
- the filler is a highly disperse silica having a BET surface area of from 10 to 90 m 2 / g, in particular from 35 to 65 m 2 / g.
- a silica does not significantly increase the viscosity of the composition of the present invention, but does contribute to enhancing the cured formulation. About this gain z. B. the
- silicas have the additional advantage of being shortened by 30 to 50%
- composition according to the invention in which the filler is a fumed silica having a mean particle size d 50, measured by laser diffraction, of less than 25 ⁇ m, preferably from 5 to 20 ⁇ m.
- a filler is particularly well suited when highly transparent, clear compositions are needed for particularly demanding applications.
- composition of the invention may contain antioxidants.
- the proportion of antioxidants in the composition according to the invention is preferably up to about 7% by weight, in particular up to about 5% by weight.
- composition of the invention may further contain UV stabilizers.
- UV stabilizers Preferably, the proportion of UV stabilizers on the inventive
- UV stabilizers are the so-called hindered amine light stabilizers (HALS). It is preferred in the context of the present invention, when a UV stabilizer is used, which carries a silyl group and is incorporated in the final product during curing or curing. Particularly suitable for this purpose are the products Lowilite 75, Lowilite 77 (Great Lakes, USA). It is also possible to add benzotriazoles, benzophenones, benzoates, cyanoacrylates, acrylates, sterically hindered phenols, phosphorus and / or sulfur.
- HALS hindered amine light stabilizers
- compositions according to the invention against penetrating moisture, in order to increase shelf life even more.
- Such an improvement in shelf life can be achieved, for example, by the use of desiccants.
- desiccant are all compounds that are water react to form an inert group to the reactive groups present in the composition, and thereby alter as little as possible their changes
- the reactivity of the desiccants to moisture penetrated into the composition must be higher than the reactivity of the end groups of the silyl group-bearing polymer (s) present in the composition.
- Suitable drying agents are, for example, isocyanates.
- Silanes are also advantageously used as drying agents, for example vinyl silanes such as 3-vinylpropyltriethoxysilane, oxime silanes such as methyl-O, O ' , O " -butan-2-one-trioximosilane or O, O ' , O " , O '” -butane-2 tetraoximosilane (CAS Nos. 022984-54-9 and 034206-40-1) or benzamidosilanes such as bis (N-methylbenzamido) methylethoxysilane (CAS No.
- carbamatosilanes such as carbamatomethyltrimethoxysilane, but also the use of methyl Ethyl- or vinyltrimethoxysilane, tetramethyl- or -ethylethoxysilane is possible, vinyl-trimethoxysilane and tetra-ethoxysilane being particularly preferred in terms of efficiency and cost.
- a desiccant are the above-mentioned further reactive diluents, provided that they have a molecular weight (M n ) of less than about 5,000 g / mol and have end groups whose reactivity to moisture penetration is at least as great, preferably greater, than the reactivity of reactive groups of the
- Silyl group-carrying polymer according to the invention.
- alkyl orthoformates or orthoacetates as desiccants, for example methyl or ethyl orthoformate, methyl or ethyl orthoacetate,
- composition according to the invention optionally contains about 0.01 to about 10% by weight desiccant.
- a curing catalyst 0.01 to 1% by weight of a curing catalyst, and 0 to 10 wt .-% of other auxiliaries such as pigments, stabilizers, UV absorbers,
- Anti-aging agents antioxidants, rheological aids, thinners or
- Composition are related.
- Another object of the present invention is a process for preparing a solvent- and water-free curable composition, characterized in that at least one polymer A is prepared by reacting a polyether having at least one ethylenically unsaturated silane, which carries at least one hydrolyzable group on the silicon atom Presence of a radical starter and
- the polymer thus obtained is mixed with the further constituent (s) of the composition.
- the addition of the ethylenically unsaturated silane / silanes is preferably carried out at a temperature of at least 50 ° C, more preferably of at least 70 ° C and
- Another object of the invention is the use of a curable composition of the invention or a composition prepared according to the above
- composition shows a wide adhesion spectrum. Preference is given to the use as an adhesive for bonding plastics, metals, glass, ceramics, wood, wood-based materials, paper, paper materials, rubber and textiles. In such applications, the
- composition according to the invention processes and applies well and allows good adhesion and strength after curing.
- a composition of the invention advantageously has a good elasticity with high tear resistance.
- 80 g of a polypropylene glycol are dried at 80 ° C. for one hour and then heated to 150 ° C. At a temperature of 100 0 C, 20 g of vinyl silane and 0.5 to 2 g
- Free radical initiator eg dicumyl peroxide
- the preparation of the polymers B was carried out in a speed mixer, z. SpeedMixer DAC 400 FVZ (Hauschild Engineering). In this case, first the liquid components were mixed (without crosslinking catalyst), then the filler was added and then admixed the catalyst.
- the viscosities were determined using a Brookfield viscometer type RVDVII +, spindle no. 7, 100 rpm at 23 ° C.
- compositions containing the silane-modified polyether A have significantly reduced viscosities and concomitantly significantly improved processability. Moreover, it is possible to adapt the elastic properties of the composition over a wide range to the respective requirements.
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Sealing Material Composition (AREA)
Abstract
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BRPI1015362A BRPI1015362A2 (pt) | 2009-06-30 | 2010-06-29 | composições curáveis tendo tíner reativo modificado por silano. |
| EP10729845A EP2449033A2 (de) | 2009-06-30 | 2010-06-29 | Härtbare zusammensetzung mit silanmodifiziertem reaktivverdünner |
| CN2010800287919A CN102803393A (zh) | 2009-06-30 | 2010-06-29 | 具有硅烷改性的反应性稀释剂的可固化组合物 |
| US13/316,935 US8450411B2 (en) | 2009-06-30 | 2011-12-12 | Curable composition having a silane-modified reactive thinner |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009027333A DE102009027333A1 (de) | 2009-06-30 | 2009-06-30 | Härtbare Zusammensetzung mit silanmodifiziertem Reaktivverdünner |
| DE102009027333.6 | 2009-06-30 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US13/316,935 Continuation US8450411B2 (en) | 2009-06-30 | 2011-12-12 | Curable composition having a silane-modified reactive thinner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2011000843A2 true WO2011000843A2 (de) | 2011-01-06 |
| WO2011000843A3 WO2011000843A3 (de) | 2011-03-03 |
Family
ID=43298845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2010/059230 Ceased WO2011000843A2 (de) | 2009-06-30 | 2010-06-29 | Härtbare zusammensetzung mit silanmodifiziertem reaktivverdünner |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8450411B2 (de) |
| EP (1) | EP2449033A2 (de) |
| CN (1) | CN102803393A (de) |
| BR (1) | BRPI1015362A2 (de) |
| DE (1) | DE102009027333A1 (de) |
| WO (1) | WO2011000843A2 (de) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103848953A (zh) * | 2014-03-07 | 2014-06-11 | 烟台德邦科技有限公司 | 一种活性稀释剂的合成方法及其应用 |
| DE102013206883A1 (de) | 2013-04-17 | 2014-10-23 | Evonik Industries Ag | Alkoxysilylhaltige Klebdichtstoffe mit intrinsisch reduzierter Viskosität |
| DE102013224708A1 (de) | 2013-12-03 | 2015-06-03 | Evonik Industries Ag | Alkoxysilylhaltige Klebdichtstoffe mit intrinsisch reduzierter Viskosität |
| EP3050910A1 (de) | 2015-01-28 | 2016-08-03 | Evonik Degussa GmbH | Modifizierte Alkoxylierungsprodukte, die zumindest eine nicht-terminale Alkoxysilylgruppe aufweisen, mit erhöhter Lagerstabilität und verbesserter Dehnung und der unter deren Verwendung hergestellten Polymere |
| US10100148B2 (en) | 2013-11-18 | 2018-10-16 | Evonik Degussa Gmbh | Use of guanidine reaction products in the production of polyurethane systems |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2385549B1 (es) * | 2011-01-14 | 2013-05-10 | Ceys, S. A. | Composición adhesiva/sellante y despegable. |
| DE102011006366A1 (de) | 2011-03-29 | 2012-10-04 | Evonik Goldschmidt Gmbh | Alkoxysilylhaltige Klebdichtstoffe mit erhöhter Bruchspannung |
| EP3307816B1 (de) * | 2015-06-15 | 2025-02-26 | Bison International B.v. | Hochfester und feuchtigkeitsbeständiger klebstoff |
| EP3511380A4 (de) | 2016-09-09 | 2020-04-15 | Shin-Etsu Chemical Co., Ltd. | Primerzusammensetzung und vorhangfassade |
| CN106634771B (zh) * | 2016-12-23 | 2020-05-08 | 广州市白云化工实业有限公司 | 硅烷改性聚醚密封胶及其制备方法 |
| PL3615593T3 (pl) | 2017-04-26 | 2024-09-09 | Henkel Ag & Co. Kgaa | Polimery modyfikowane silanem o ulepszonych właściwościach |
| ES2952150T3 (es) | 2017-05-03 | 2023-10-27 | Henkel Ag & Co Kgaa | Polímeros modificados con silano, de características mejoradas para composiciones de adhesivo |
| GB201712519D0 (en) * | 2017-08-03 | 2017-09-20 | Dow Corning | Elastomeric compositions and their applications |
| EP3856995B1 (de) | 2018-09-24 | 2024-07-03 | Building Materials Investment Corporation | Dachbahnen mit verbesserter haftfestigkeit |
| WO2020087316A1 (en) * | 2018-10-31 | 2020-05-07 | Dow Silicones Corporation | Adhesive |
| CN112823193B (zh) | 2018-10-31 | 2023-09-15 | 美国陶氏有机硅公司 | 粘合剂 |
| EP3966271B1 (de) * | 2019-05-06 | 2023-09-27 | BASF Coatings GmbH | Silanbasierte beschichtungszusammensetzung |
| DE102020116883A1 (de) | 2020-06-26 | 2021-12-30 | Duranox OHG | Einkomponentiges Beschichtungsmittel zur Beschichtung von Untergründen |
| CN112920753A (zh) * | 2021-01-22 | 2021-06-08 | 河南新路航交通科技有限公司 | 一种道桥嵌缝用ms胶及其制备方法 |
| CN112878727B (zh) * | 2021-02-23 | 2022-06-24 | 安徽墨砂工程修缮技术有限公司 | 一种微创技术再造防水层的方法 |
| CN113416512A (zh) * | 2021-07-23 | 2021-09-21 | 杭州之江新材料有限公司 | 一种耐热防霉美缝剂及其制备方法 |
| CN113930205B (zh) * | 2021-10-28 | 2023-08-15 | 广州集泰化工股份有限公司 | 一种冷藏型集装箱用密封胶 |
| CN114874810B (zh) * | 2022-04-28 | 2024-04-12 | 海南汉地阳光石油化工有限公司 | 一种人造纤维用60n白油油剂及其制备方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4514315A (en) | 1983-06-27 | 1985-04-30 | Union Carbide Corporation | Aluminum corrosion inhibitor comprising alkylene-silane graft copolymer |
| EP0162588B1 (de) | 1984-04-24 | 1991-10-23 | Polyol International B.V. | Herstellung eines Polymerpolyols |
| EP0520426B1 (de) | 1991-06-25 | 1996-04-03 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Härtbare Zusammensetzung |
| EP0918062B1 (de) | 1997-04-21 | 2004-02-18 | Asahi Glass Company Ltd. | Bei raumtemperatur härtende zusammensetzungen |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1252147C (zh) * | 2000-05-24 | 2006-04-19 | 钟渊化学工业株式会社 | 可固化的组合物 |
| WO2005095492A1 (ja) * | 2004-03-30 | 2005-10-13 | Kaneka Corporation | 硬化性組成物 |
-
2009
- 2009-06-30 DE DE102009027333A patent/DE102009027333A1/de not_active Ceased
-
2010
- 2010-06-29 WO PCT/EP2010/059230 patent/WO2011000843A2/de not_active Ceased
- 2010-06-29 BR BRPI1015362A patent/BRPI1015362A2/pt not_active IP Right Cessation
- 2010-06-29 CN CN2010800287919A patent/CN102803393A/zh active Pending
- 2010-06-29 EP EP10729845A patent/EP2449033A2/de not_active Withdrawn
-
2011
- 2011-12-12 US US13/316,935 patent/US8450411B2/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4514315A (en) | 1983-06-27 | 1985-04-30 | Union Carbide Corporation | Aluminum corrosion inhibitor comprising alkylene-silane graft copolymer |
| EP0162588B1 (de) | 1984-04-24 | 1991-10-23 | Polyol International B.V. | Herstellung eines Polymerpolyols |
| EP0520426B1 (de) | 1991-06-25 | 1996-04-03 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Härtbare Zusammensetzung |
| EP0918062B1 (de) | 1997-04-21 | 2004-02-18 | Asahi Glass Company Ltd. | Bei raumtemperatur härtende zusammensetzungen |
| EP1396513B1 (de) | 1997-04-21 | 2005-09-07 | Asahi Glass Company, Limited | Bei Raumtemperatur härtende Zusammensetzungen |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013206883A1 (de) | 2013-04-17 | 2014-10-23 | Evonik Industries Ag | Alkoxysilylhaltige Klebdichtstoffe mit intrinsisch reduzierter Viskosität |
| WO2014170072A2 (de) | 2013-04-17 | 2014-10-23 | Evonik Industries Ag | Alkoxysilylhaltige klebdichtstoffe mit intrinsisch reduzierter viskosität |
| US9550928B2 (en) | 2013-04-17 | 2017-01-24 | Evonik Degussa Gmbh | Alkoxysilyl-containing adhesive sealants with intrinsically reduced viscosity |
| US10100148B2 (en) | 2013-11-18 | 2018-10-16 | Evonik Degussa Gmbh | Use of guanidine reaction products in the production of polyurethane systems |
| DE102013224708A1 (de) | 2013-12-03 | 2015-06-03 | Evonik Industries Ag | Alkoxysilylhaltige Klebdichtstoffe mit intrinsisch reduzierter Viskosität |
| WO2015082264A1 (de) | 2013-12-03 | 2015-06-11 | Evonik Industries Ag | Alkoxysilylhaltige klebdichtstoffe mit intrinsisch reduzierter viskosität |
| CN103848953A (zh) * | 2014-03-07 | 2014-06-11 | 烟台德邦科技有限公司 | 一种活性稀释剂的合成方法及其应用 |
| EP3050910A1 (de) | 2015-01-28 | 2016-08-03 | Evonik Degussa GmbH | Modifizierte Alkoxylierungsprodukte, die zumindest eine nicht-terminale Alkoxysilylgruppe aufweisen, mit erhöhter Lagerstabilität und verbesserter Dehnung und der unter deren Verwendung hergestellten Polymere |
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI1015362A2 (pt) | 2016-05-10 |
| US8450411B2 (en) | 2013-05-28 |
| US20120108730A1 (en) | 2012-05-03 |
| WO2011000843A3 (de) | 2011-03-03 |
| DE102009027333A1 (de) | 2011-01-05 |
| CN102803393A (zh) | 2012-11-28 |
| EP2449033A2 (de) | 2012-05-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2011000843A2 (de) | Härtbare zusammensetzung mit silanmodifiziertem reaktivverdünner | |
| EP2417183B1 (de) | Härtbare zusammensetzung | |
| EP2931770B1 (de) | Niedermodulige silanterminierte polyurethane | |
| WO2010004038A1 (de) | Härtbare zusammensetzungen | |
| EP2493956B1 (de) | Zeitmodifiziert feuchtigkeitsaushärtende formulierungen | |
| EP2176315B1 (de) | Härtbare zusammensetzungen aus silanen mit zwei hydrolisierbaren gruppen | |
| EP2178963B1 (de) | Silanvernetzender kleb-oder dichtstoff mit n-silylalkylamiden und seine verwendung | |
| EP2670799B1 (de) | Härtbare zusammensetzung mit kombinierten stabilisatoren | |
| DE102010002808B4 (de) | Härtbare Zusammensetzungen auf Basis Silan-modifizierter Polymere und ihre Verwendung als Fliesenkleber | |
| EP2222751B1 (de) | Härtbare zusammensetzungen aus silanen mit drei hydrolisierbaren gruppen | |
| WO2011095408A1 (de) | Härtbare zusammensetzungen mit verbesserten brandeigenschaften | |
| WO2007054300A1 (de) | Kieselsäuregefüllter, silanvernetzender kleb-, dicht- oder beschichtungsstoff und seine verwendung | |
| EP2646518A1 (de) | Zweikomponentiges härtbares mittel | |
| EP2625226B1 (de) | Härtbare zusammensetzung mit speziellem katalysator/weichmacher-system | |
| EP3841138A1 (de) | Trocknungsmittel für feuchtigkeitshärtende zusammensetzungen | |
| DE102010000705A1 (de) | Zeitmodifiziert feuchtigkeitshärtende Formulierungen | |
| DE102009046268A1 (de) | Zeitmodifizierte feuchtigkeitsaushärtende Formulierungen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WWE | Wipo information: entry into national phase |
Ref document number: 201080028791.9 Country of ref document: CN |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 10729845 Country of ref document: EP Kind code of ref document: A2 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| REEP | Request for entry into the european phase |
Ref document number: 2010729845 Country of ref document: EP |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 2010729845 Country of ref document: EP |
|
| REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: PI1015362 Country of ref document: BR |
|
| ENP | Entry into the national phase |
Ref document number: PI1015362 Country of ref document: BR Kind code of ref document: A2 Effective date: 20111229 |


