Water-resistant support material for light-sensitive materials

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including a second component containing structurally defined...

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428511, 428516, 428513, 2641761, 430538, 524570, 524579, B82B 516, B82B 2710, G03C 186

Patent

active

049352989

ABSTRACT:
A water-resistant support material for light-sensitive materials is disclosed, which is coated on one side or two sides with a polyolefin resin. At least the polyolefin resin of the front-side coating is a copolymer of ethylene and a non-ethylene .alpha.-olefin. This copolymer allows to add to the coating mass a high content in light-reflecting white pigment.

REFERENCES:
patent: 4584234 (1986-04-01), Hirose
patent: 4650747 (1987-03-01), Uno et al.

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