Cellulose ester-copolyester ether blends

Details Cellulose ester-copolyester ether blends Cellulose ester-copolyester ether blends

1989-03-06

1991-02-12

Kight, III, John

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524 39, 106172, C08L 100, C08L 114, C08L 108

Patent

active

049924915

ABSTRACT:
A blend of a cellulose and up to 5 percent by weight of a polyesterether resin and photographic film base having improved tear strength prepared from the blend.

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patent: 4349469 (1982-09-01), Davis et al.
"Textbook of Polymer Science by Fred W. Billmeyer, Jr. 2nd Ed.", pp. 382-384.

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