Laminated light-polarizing sheet

Details Laminated light-polarizing sheet Laminated light-polarizing sheet

Filed on

1979-03-29

Date issued

1980-10-28

Examiner

Robinson, Ellis P.

Patent Class

Stock material or miscellaneous articles

SubClass

Web or sheet containing structurally defined element or...

SubSubClass

Adhesive outermost layer

Other Related Categories

350149, 350155, 428412, 428414, 428415, 428442, 4284761, 428483, 428510, 428518, 428519, 428520, 428910, 428913, 428354, 428344, 4284237, 4284242, C09J 702, B32B 2732, G02B 530

Type

Patent

Status

active

Patent number

042307686

Description

ABSTRACT:
A laminated light-polarizing sheet having an excellent humidity resistance with dimensional stability under a high humidity as well as an excellent light resistance comprising a light-polarizing film of a halogenated vinyl or vinylidene polymer containing polyene chains formed by partial dehydrohalogenation and a film or sheet of an acrylate or methacrylate polymer laminated on at least one surface of the light-polarizing film.

REFERENCES:
patent: 2544659 (1951-03-01), Dreyer
patent: 3621085 (1971-11-01), Ichikawa
patent: 3850790 (1974-11-01), Denervaud
patent: 3908052 (1975-09-01), Sanders
patent: 3941901 (1976-03-01), Harsch

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