Stock material or miscellaneous articles – Composite – Of polyester
Patent
1997-04-01
1998-05-05
Acquah, Samuel A.
Stock material or miscellaneous articles
Composite
Of polyester
528 30, 528176, 528184, 528185, 528188, 528190, 528193, 528194, 528206, 528208, 528211, 528212, 528219, 525437, 525444, 428357, 428480, 25229901, 2522997, B32B 2706, C08F 2000, C09K 1936
Patent
active
057471754
ABSTRACT:
Liquid-crystalline polymer blends comprising two or more cholesteric liquid-crystalline polymers or at least one nematic liquid-crystalline polymer and at least one cholesteric liquid-crystalline polymer.
All hues can be produced specifically and in a reproducible manner by variation in the blend components and in the mixing ratio. The polymer blends are suitable as materials or as effect pigments.
REFERENCES:
patent: 4410570 (1983-10-01), Kreuzer et al.
patent: 4412059 (1983-10-01), Krigbaum et al.
patent: 4652626 (1987-03-01), Orii et al.
patent: 5093025 (1992-03-01), Koide et al.
patent: 5358661 (1994-10-01), Mazaki et al.
patent: 5362315 (1994-11-01), Muller-Rees et al.
Dietz Erwin
Schonfeld Axel
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