Cellulose ester/copolyacrylate composition

Details Cellulose ester/copolyacrylate composition Cellulose ester/copolyacrylate composition

1979-10-31

1981-04-21

Woodberry, Edward M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C08L 114

Patent

active

042631831

ABSTRACT:
Blended composition of cellulose ester and a copolyacrylate having improved notched Izod impact strength and excellent visual clarity; the cellulose ester being selected from cellulose acetate butyrate and cellulose acetate propionate; and the copolyacrylate including about 5 to about 20 parts per hundred parts resin of a copolymer containing about 45 to about 55% by weight butyl acrylate and about 55 to about 45% by weight methyl acrylate.

REFERENCES:
patent: 3809667 (1974-05-01), Coaker et al.
patent: 3948674 (1976-04-01), Coaker et al.

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