Thermoplastic moulding compositions of cellulose esters

Details Thermoplastic moulding compositions of cellulose esters Thermoplastic moulding compositions of cellulose esters

1980-12-11

1982-11-02

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 41, 524533, C08L 110, C08L 114

Patent

active

043572677

ABSTRACT:
Transparent thermoplastic moulding compositions having improved mechanical properties consist essentially of a cellulose ester of aliphatic C.sub.1 -C.sub.5 -carboxylic acids and a graft copolymer of an ethylene vinyl ester copolymer having grafted thereon polymerized units of vinyl esters and/or alkyl esters of acrylic and/or methacrylic acid and, optionally, C.sub.2 -C.sub.4 -olefins.

REFERENCES:
patent: 2787602 (1957-04-01), Groves
patent: 3088791 (1963-05-01), Cline et al.
patent: 3645939 (1972-02-01), Gaylord
patent: 4267090 (1981-05-01), Heimberg et al.

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