| 摘要 |
Polyacrylates obtainable by thermal crosslinking of a polymer mixture comprising the following components:a) a polyacrylate copolymer of the following monomersa1) acrylates and/or methacrylates of the following formulawhere R<2>=H or CH3 and R<2 >is an alkyl chain with 1-20 carbon atoms,at 65-99% by weight, based on a),a2) olefinically unsaturated monomers containing functional groups,at 0-15% by weight, based on a),a3) acrylates and/or methacrylates whose alcohol component contains tert-butoxycarbonyl (BOC) and/or hydroxyl groups,at 1-20% by weight, based on a),at 80-99.8% by weight, based on the polymer mixture,b) a polymerization regulating photoinitiator at 0.1-15% by weight, based on the polymer mixture,c) difunctional isocyanate and/or difunctional epoxide at 0.1-5% by weight, based on the polymer mixture.
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