发明名称 POLYCARBONATE COMPOSITIONS HAVING IMPROVED ADHESION TO POLYURETHANE LAYERS
摘要 The present invention relates to compositions comprising A) 55 to 75 parts by weight of at least one polymer selected from the group consisting of aromatic polycarbonate and aromatic polyester carbonate, B) 25 to 45 parts by weight of at least one mixture comprising at least one butadiene-based graft polymer prepared by emulsion, suspension or solution polymerization and at least one polybutadiene-free vinyl (co)polymer, C) 0.1 to 20.0 parts by weight (based in each case on the sum total of components A and B) of at least one polymer additive, where the polybutadiene content based on the sum total of the parts by weight of components A and B is 10% to 20% by weight, and where the total content of butadiene-free vinyl (co)polymer from component B based on the sum total of the parts by weight of components A and B is 12% to 23% by weight, and where the sum total of the parts by weight of components A and B in the polycarbonate composition is normalized to 100, and to composite components formed from these compositions and a polyurethane layer, which are notable for improved adhesion between the two layers, and to a process for producing the composite components.
申请公布号 WO2015055577(A1) 申请公布日期 2015.04.23
申请号 WO2014EP71880 申请日期 2014.10.13
申请人 BAYER MATERIALSCIENCE AG 发明人 HUFEN, RALF;ECKEL, THOMAS;HOBEIKA, SVEN;KUHLMANN, TIMO;SCHERER, JOHANNES
分类号 B29C45/00;C08J7/04;C08L69/00 主分类号 B29C45/00
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