申请人:Ciba Specialty Chemicals Holding Inc.
公开号:EP0892023A1
公开(公告)日:1999-01-20
Opaque pigment flake having a light-absorbing layer incorporated between two layers of polymeric material, whereby the polymeric material exhibits a modulated refractive index, a process for its preparation, its use e.g. for the preparation of automotive paints.
在两层聚合材料之间含有吸光层的不透明颜料薄片,聚合材料可显示出调节的折射率;其制备方法;其用途(如用于制备汽车涂料)。