Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including a second component containing structurally defined...
Patent
1981-10-20
1984-10-23
McCamish, Marion E.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Including a second component containing structurally defined...
428446, 428447, 428451, 428428, 428429, 428448, B32B 516, B32B 904, B32B 1312
Patent
active
044789092
ABSTRACT:
An anti-fogging film derived from the curing of polyvinyl alcohol, finely divided silica and an organic silicon compound and a hydrolysate thereof which is capable of forming silanol by hydrolysis and having such a carbon/silicon element ratio that said ratio of the surface layer of the film is larger than that of the entire film, the production process thereof, and an article covered with said film are described. The above-mentioned film has an excellent anti-fogging property, surface hardness and good service durability.
REFERENCES:
patent: 4016129 (1977-04-01), Miyosawa
patent: 4188451 (1980-02-01), Humphrey, Jr.
patent: 4322518 (1982-03-01), Blizzard
patent: 4324712 (1982-04-01), Vaughn, Jr.
Mibae Jiro
Taniguchi Takashi
Johnson Beverly K.
McCamish Marion E.
Miller Austin R.
Toray Industries Inc.
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