Compositions – Liquid crystal compositions
Patent
1991-05-24
1993-02-02
Stoll, Robert L.
Compositions
Liquid crystal compositions
2522991, 2522995, 428 1, C09K 1952, C09K 1900
Patent
active
051835851
ABSTRACT:
A liquid crystal emulsion composition usable for forming a polymer dispersed type liquid crystal membrane free from undesirable bubbles, by a printing method, comprises 100 parts by weight of a liquid crystal material, 10 to 100 parts by weight of a saponification product of a polyvinyl acetate resin, 1 to 30 parts by weight of an aliphatic alcohol having 3 to 8 carbon atoms and 50 to 1,000 parts by weight of water.
REFERENCES:
patent: 4605284 (1986-08-01), Fergason
patent: 4673255 (1987-06-01), West et al.
patent: 4992201 (1991-02-01), Pearlman
patent: 5066105 (1991-01-01), Yoshimoto et al.
patent: 5093735 (1992-03-01), Doane et al.
patent: 5119218 (1992-06-01), Yoshimoto et al.
patent: 5128785 (1992-07-01), Yoshimoto et al.
Ito Katsuhiro
Koyama Toshiya
Matsumoto Yukio
Yoshimoto Hataaki
Stoll Robert L.
Ube Industries Ltd.
Wu Shean C.
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