Heat treatment method of photographic polyester support

Details Heat treatment method of photographic polyester support Heat treatment method of photographic polyester support

1995-02-24

1996-12-17

Le, Hoa Van

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified backing or protective layer containing

264234, 264235, 264345, 264346, 264347, G03C 1795

Patent

active

055852297

ABSTRACT:
A method for heat treating a rolled polyester support at a temperature lower than the glass transition temperature (Tg) is disclosed, wherein the polyester film is wound around a core to have a difference in roll diameter of 10% or less and then heat treated to render the film surface smooth. Further disclosed are a photographic polyester support which is subjected to heat treatment according to the above-described method, a silver halide photographic material which uses the above-described polyester support and a polyester support having a creak value of from 10 to 600 g.

REFERENCES:
patent: 3504075 (1970-03-01), Williams, Jr. et al.
patent: 4140740 (1979-02-01), De Smedt et al.
patent: 4141735 (1979-02-01), Schrader et al.
patent: 5308010 (1994-05-01), Hakiel

Affiliated with

Also associated with

Rating

Heat treatment method of photographic polyester support does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Heat treatment method of photographic polyester support, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Heat treatment method of photographic polyester support will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1990304