Cellulose ester film containing phosphoric ester plasticizer and

Details Cellulose ester film containing phosphoric ester plasticizer and Cellulose ester film containing phosphoric ester plasticizer and

1991-10-02

1994-01-18

Brunsman, David

Compositions: coating or plastic

Coating or plastic compositions

Carbohydrate or derivative containing

106181, 106198, C08L 110, C08J 318

Patent

active

052796590

ABSTRACT:
A cellulose ester film contains a phosphoric ester as a plasticizer. The film further contains an aromatic carboxylic ester represented by the formula [I]. ##STR1## in which n is 3, 4, 5 or 6; R is an alkyl group or an alkenyl group, each of which may have one or more substituent groups; the benzene ring may have one or more substituent groups other than the groups represented by --COOR; and the groups represented by --COOR may be different from each other. A process for preparation of the film is also disclosed.

REFERENCES:
patent: 1984284 (1934-12-01), Reid et al.
patent: 2115708 (1938-05-01), Dreyfus
patent: 4133783 (1979-01-01), Brewer et al.
patent: 4133823 (1979-01-01), Joyce, III et al.

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