G - Physics – 03 – C
Patent
G - Physics
03
C
96/155
G03C 1/70 (1980.01)
Patent
CA 1059814
RESIN BLENDS FOR IMPROVED VESICULAR SYSTEMS ABSTRACT The present invention provides both a light sensitive vesicular medium and a process for its manufacture. The polymeric matrix comprises a blend of polymethacrylonitrile homopolymer with another resin selected from (a) polymers of vinyl chloride, polymers of vinylidene chloride, and their respective copolymers (b) polymers of acrylonitrile and copolymers thereof (c) copolymers of methacrylonitrile (d) polymers of styrene, polymers of substituted styrene and their respective copolymers, and (e) polymers of vinyl alcohol derivatives and copolymers thereof. Improved photometrics, particularly film speed, are realized.
205894
Chenevert Donald J.
Grawe John R.
Mcdaniel John C.
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