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公开(公告)号:WO2015165871A1
公开(公告)日:2015-11-05
申请号:PCT/EP2015/059140
申请日:2015-04-28
Applicant: BASF SE
Inventor: KAGAWA, Tadashi , BABA, Hiroshi
CPC classification number: C09J7/0296 , B32B27/08 , B32B27/20 , B32B27/304 , B32B27/308 , B32B27/40 , B32B37/12 , B32B2255/10 , B32B2255/26 , B32B2405/00 , B32B2605/00 , C08K5/3435 , C08K5/3492 , C09J7/29 , C09J2423/001 , C09J2433/003 , C09J2475/00 , C09J2475/006
Abstract: The present invention relates to a multi-layered film for the application to a metal or plastic surface, comprising a protective layer (A) as a first layer, which is a poly(alkyl methacrylate) film comprising at least one hindered amine light stabilizer and at least two different ortho-hydroxy tris-aryl triazine UV absorbers selected from compounds of formulae (7) and (8); a barrier layer (B), a base layer (C), an adhesive layer (D) as last layer, and wherein barrier layer (B) and/or base layer (C) comprise at least one pigment. The multi-layered films are especially suitable for the application to the surface of automobiles.
Abstract translation: 本发明涉及一种用于金属或塑料表面的多层膜,包括作为第一层的保护层(A),其是包含至少一种受阻胺光稳定剂的聚(甲基丙烯酸烷基酯)膜, 选自式(7)和(8)的化合物的至少两种不同的邻羟基三 - 芳基三嗪UV吸收剂; 阻挡层(B),基底层(C),作为最后层的粘合剂层(D),并且其中阻挡层(B)和/或基底层(C)包含至少一种颜料。 多层膜特别适用于汽车表面的应用。