公开(公告)号：US09400420B2

公开(公告)日：2016-07-26

申请号：US14655510

申请日：2014-01-07

Applicant: BAYER MATERIALSCIENCE AG

Inventor： Heinz Pudleiner ,  Dirk Pophusen ,  Roland Kuenzel ,  Manfred Lindner ,  Juergen Wojatschek ,  Bernd Straub

IPC: G03B21/62 ,  G02B5/02 ,  B29D11/00 ,  B32B27/20 ,  B32B27/30 ,  B32B27/32 ,  B32B27/36 ,  B32B27/40 ,  B32B27/08 ,  B29K69/00

CPC classification number: G03B21/62 ,  B29D11/00788 ,  B29D11/00865 ,  B29K2069/00 ,  B32B27/08 ,  B32B27/20 ,  B32B27/30 ,  B32B27/302 ,  B32B27/308 ,  B32B27/32 ,  B32B27/365 ,  B32B27/40 ,  B32B2250/02 ,  B32B2250/03 ,  B32B2250/24 ,  B32B2250/244 ,  B32B2264/0214 ,  B32B2264/025 ,  B32B2307/402 ,  B32B2307/4026 ,  B32B2307/41 ,  B32B2457/00 ,  G02B5/0242 ,  G02B5/0278 ,  G02B5/0294 ,  Y10T156/10

Abstract: The present invention relates to rear-projection film with “day/night” effect comprising at least two layers, where the film comprises at least one grey layer comprising at least one thermoplastic with transmittance of from 10% to 70% in the visible wavelength range and at least one layer comprising at least one thermoplastic and scattering particles, and also to the use of the said films as rear-projection areas in the vehicle interior sector.

Abstract translation: 本发明涉及具有至少两层的具有“日/夜”效果的后投影膜，其中该膜包括至少一层包含至少一种在可见光波长范围内透射率为10％至70％的热塑性塑料 以及至少一层包含至少一种热塑性和散射颗粒的层，以及将所述膜用作车辆内部扇区中的后投影区域。