Photographic paper support with a water resistant coating of pol

Details Photographic paper support with a water resistant coating of pol Photographic paper support with a water resistant coating of pol

1987-07-24

1990-02-06

Ives, P. C.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

428511, 428516, 2641761, 430523, 430538, 430950, B32B 2708, B32B 2732, G03C 176

Patent

active

048987735

ABSTRACT:
A photographic paper support, which carries on both sides a water resistant coating of polyethylene, is disclosed. The polyethylene is a polyethylene of relatively low density of between 0.930 and 0.936 gram per cubic centimeter, which is produced according to high pressure polymerization. In particular, low density polyethylene (LDPE) produced according to the high pressure method with a density of 0.934 gram per cubic centimeter can be employed.

REFERENCES:
patent: 4433030 (1984-02-01), Tamagawa et al.
patent: 4452846 (1984-06-01), Akao
patent: 4678742 (1987-07-01), Tamagawa et al.

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