Photographic polyolefin coated base papers and method of making

Details Photographic polyolefin coated base papers and method of making Photographic polyolefin coated base papers and method of making

1984-11-09

1986-04-15

Brammer, Jack P.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified backing or protective layer containing

15624411, 162135, 427 41, 428512, 428513, 430532, 430534, G03C 186

Patent

active

045827850

ABSTRACT:
Polyolefin coated photographic base papers are stabilized by a polymeric hindered amine (Chimassorb 944) having a mean molecular weight above 2500. The stabilizer is highly effective and overcomes a diminution of opacity noted with the use of phosphonate esters of the prior art.

REFERENCES:
patent: 3755069 (1973-08-01), Crawford et al.
patent: 4115125 (1978-09-01), Etter et al.
patent: 4344876 (1982-08-01), Berner
patent: 4352861 (1982-10-01), Von Meer
Research Disclosure 20807, Aug. 1981, Ciba-Geigy, Basie.

Affiliated with

Also associated with

Rating

Photographic polyolefin coated base papers and method of making does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Photographic polyolefin coated base papers and method of making, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Photographic polyolefin coated base papers and method of making will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1438899