The direct vapor depositing resin composition of the present invention comprises at least one selected from the group consisting of (A-I): a graft copolymer obtained by graft-polymerizing one or more monomers or a monomer mixture to a complex rubber-like polymer (G) composed of a polyorganosiloxane and a (meth)acrylate-based polymer and (A-II): a graft copolymer obtained by graft-polymerizing one or more monomers or a monomer mixture including an alkyl (meth)acrylate as an essential component to a rubber-like polymer (R) in which the content of diene units is 30% by weight or less in 100% by weight of the whole rubber-like polymer. The direct vapor depositing resin composition of the present invention can provide a beautiful bright appearance after direct vapor deposition of a metal, further, has high level mechanical strengths such as impact strength and the like, and weather resistance, and is also excellent in hot plate welding property with a transparent resin such as PMMA resins, PC resins and the like.
本发明的直接气相沉积
树脂组合物包括从(A-I)组中选择的至少一种:通过将一种或多种单体或单体混合物接枝聚合到由聚有机
硅氧烷和(甲基)
丙烯酸酯基聚合物组成的复合橡胶状聚合物(G)上获得的接枝共聚物,以及(A-II):通过将一种或多种单体或单体混合物包括烷基(甲基)
丙烯酸酯作为必要组分接枝聚合到橡胶状聚合物(R)中,其中二烯单元的含量在整个橡胶状聚合物的100%重量中为30%重量以下的接枝共聚物。本发明的直接气相沉积
树脂组合物在
金属的直接气相沉积后可以提供美丽的亮丽外观,此外,具有高
水平的机械强度,例如冲击强度等,以及耐候性,还具有与P
MMA树脂,PC
树脂等透明
树脂的热板焊接性优异。