Light-polarizing film

Stock material or miscellaneous articles – Structurally defined web or sheet – Including components having same physical characteristic in...

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350149, 350155, 428412, 428414, 428415, 428442, 428518, 428519, 428520, 428910, 428913, 428510, 525192, 525203, 525206, 525213, 525227, 252300, B32B 2732, G02F 117, G02B 530

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042294983

ABSTRACT:
A light-polarizing film comprising a polymer mixture containing a polymer having polyene chains formed by partial dehydrohalogenation of a halogenated vinyl polymer or a halogenated vinylidene polymer and one or more of the polymers selected from the group consisting of acrylate polymers and methacrylate polymers. Said light-polarizing film has excellent heat stability as well as humidity resistance and is useful in various fields including liquid crystal device, optical device, etc.

REFERENCES:
patent: 3621085 (1971-11-01), Ichikawa
patent: 3804705 (1974-04-01), Kishikawa et al.
patent: 3908052 (1975-09-01), Sanders
patent: 3941901 (1976-03-01), Harsch
patent: 4058649 (1977-11-01), Steiner

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