# US 2012/0083569 A1 · Polymerizable Compounds, Curable Compositions And Methods > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2012/0083569 A1 - Document ID: US20120083569A1 - Status: Published application - Kind: A1 - Application number: 13/322,920 - Filed: 2010-06-08 - Published: 2012-04-05 - Earliest claimed: 2009-06-10 - Assignees: Kunststoff-Und Farben-Gesellschaft Mbh - Inventors: Albert Geipert - Web page: https://patentgrep.com/patent/US20120083569A1 ## CPC - C08F 283/006: {on to polymers provided for in C08G18/00 (C08F283/004 takes precedence)} - C08L 75/04: Polyurethanes - C09D 151/08: grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds - C09J 151/08: grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds - C08F: MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS - C08L: COMPOSITIONS OF MACROMOLECULAR COMPOUNDS (compositions based on polymerisable monomers C08F, C08G; artificial filaments or fibres D01F; textile treating compositions D06) - 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 (cosmetics A61K; processes for applying liquids or other fluent materials to surfaces, in general, B05D; staining wood B27K5/02; glazes or vitreous enamels C03C; natural resins, French polish, drying-oils, driers, turpentine, per se, C09F; polishing compositions other than French polish, ski waxes C09G; adhesives or use of materials as adhesives C09J; materials for sealing or packing joints or covers C09K3/10; materials for stopping leaks C09K3/12; processes for the electrolytic or electrophoretic production of coatings C25D) - C09J: ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES (preparation of glue or gelatine C09H) ## Abstract The present invention relates to polymerizable compounds, comprising 5-50% by weight polyurethane, having at least one soft segment and 30-95% by weight alkylmethacrylate having 1-6 carbon atoms in the alkyl radical, wherein the polyurethane has a molecular weight in the range from 5,000-200,000 daltons, curable compositions comprising the inventive polymerizable compounds, and coatings and impact-resistant objects made from the curable compositions. ## Claims ### Claim 1 A polymerizable compound, containing 5 wt %-50 wt % polyurethane having at least one soft segment, and 30 wt %-95 wt % alkyl methacrylate having 1-6 carbon atoms in the alkyl group, wherein the polyurethane has a molecular weight ranging from 5,000 daltons -200,000 daltons. ### Claim 2 (depends on 1) The polymerizable compound according to claim 1, wherein the polymerizable compound contains 5 wt %-30 wt % polyurethane having at least one soft segment with a glass transition temperature of <20° C., 70 wt %-95 wt % alkyl methacrylate having 1-6 carbon atoms in the alkyl group, 0 wt %-20 wt % one or more monomers that can be copolymerized with said alkyl methacrylate, and at least one vinyl polymer having a molecular weight ranging from 5,000 daltons -5,000,000 daltons, in a proportion of <5 wt % based on the total weight of the compound. ### Claim 3 (depends on 1) The polymerizable compound according to claim 1, wherein the polymerizable compound contains 0.03 wt %-3 wt % polymerization regulator having at least two thiol groups in the polymerization regulator molecule. ### Claim 4 (depends on 1) The polymerizable compound according to claim 1, wherein the polymerizable compound contains at least one cross-linking agent in a proportion of 0.03 wt %-5 wt % based on the total weight of the compound. ### Claim 5 (depends on 1) The polymerizable compound according to claim 1, wherein the polymerizable compound contains 0.1 wt %-5 wt % of a solvent-free, low-viscosity isocyanate prepolymer having a functionality ranging from 2-3.5. ### Claim 6 (depends on 1) The polymerizable compound according to claim 1, wherein the polymerizable compound contains a redox system for carrying out radical polymerization. ### Claim 7 (depends on 1) The polymerizable compound according to claim 1, wherein the polymerizable compound comprises a tertiary aromatic amine. ### Claim 8 (depends on 1) The polymerizable compound according to claim 1, wherein the polyurethane comprises free hydroxyl terminal groups. ### Claim 9 (depends on 1) The polymerizable compound according to claim 1, wherein the polyurethane has a viscosity ranging from 5,000 mPa·s to 200,000 mPa·s, measured according to DIN EN ISO 3219/A3 at 23° C. as a 30 percent by weight solution in ethyl acetate. ### Claim 10 (depends on 1) The polymerizable compound according to claim 1, wherein the polymerizable compound comprises no special urethane forming catalyst. ### Claim 11 (depends on 1) The polymerizable compound according to claim 1, wherein the polymerizable compound contains vinyl polymers having a molecular weight ranging from 5,000 daltons-5,000,000 daltons in a proportion of