Title:
ANTIFOG SHEET AND METHOD OF ITS PRODUCTION
Document Type and Number:
WIPO Patent Application WO/1991/012963
Kind Code:
A1
Abstract:
This invention relates to a method of producing antifog sheet of a thick film type having a thickness of at least 30 mum. The method comprises preparing a composition consisting of a polymer, a hydrophilic monomer and a surfactant as the essential components, having a viscosity of up to 50,000 cP but not containing a solvent, applying the composition to the surface of a support film without using any solvent, and causing cross-linkage of the applied composition by irradiation with ionizing radiation to prepare a hydrophilic film which is at least 30 mum thick.
Inventors:
OGUCHI KIYOSHI (JP)
UEDA KENJI (JP)
TAKEKO OSAMU (JP)
DOI TOMIO (JP)
YAMAMOTO MASAHIRO (JP)
UEDA KENJI (JP)
TAKEKO OSAMU (JP)
DOI TOMIO (JP)
YAMAMOTO MASAHIRO (JP)
Application Number:
PCT/JP1990/000239
Publication Date:
September 05, 1991
Filing Date:
February 27, 1990
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
B05D1/40; B05D3/06; B05D5/04; B29C35/10; B29D7/01; B32B37/24; C09K3/18; B29C35/08; (IPC1-7): B32B27/16; B32B27/18
Foreign References:
| JPS63278840A | 1988-11-16 |
Other References:
See also references of EP 0473780A4
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