Polymer laminates having increased hiding power

Details Polymer laminates having increased hiding power Polymer laminates having increased hiding power

1998-04-16

2000-11-07

Ahmad, Nasser

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

349110, 349187, 349193, 428 131, 428 15, 428 151, 428 152, C09K 1900

Patent

active

061433799

ABSTRACT:
A polymer laminate essentially consisting of at least two cholesteric, liquid-crystalline polymer layers and a light-absorbent layer in between is suitable as starting material for effect pigments having a color impression which is dependent on the viewing angle.

REFERENCES:
patent: 5834064 (1998-11-01), Dietz et al.
patent: 5837160 (1998-11-01), Dietz et al.
European Search Report.
Derwent Patent Family Report and/or Abstract.

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