Topcoat for motion picture film

Details Topcoat for motion picture film Topcoat for motion picture film

1998-06-04

1999-09-14

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Antihalation or filter layer containing

430517, 430527, 430531, 430536, 430537, 430934, 430961, G03C 181, G03C 1825, G03C 185, G03C 189

Patent

active

059521651

ABSTRACT:
This invention relates to a motion picture film having a support and having, in order, on one side thereof an antihalation undercoat and at least one silver halide emulsion layer and having, in order, on the opposite side thereof an antistatic layer, a protective overcoat; characterized in that said protective overcoat includes a polyurethane binder, the polyurethane binder has a tensile elongation to break of at least 50% and a Young's modulus measured at a 2% elongation of at least 50000 lb/in.sup.2, and a topcoat farthest from the support which comprises gelatin-coated, latex particles.

REFERENCES:
patent: 4855219 (1989-08-01), Bagchi et al.
patent: 5330885 (1994-07-01), Takamuki et al.
patent: 5679505 (1997-10-01), Tingler et al.
patent: 5698384 (1997-12-01), Anderson et al.
patent: 5770353 (1998-06-01), Wang et al.
patent: 5786134 (1998-07-01), Nair et al.

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