Tough, transparent articles from styrene polymers blended with c

Details Tough, transparent articles from styrene polymers blended with c Tough, transparent articles from styrene polymers blended with c

1977-01-07

1981-05-12

Taylor, Hosea E.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C08F29300

Patent

active

042672848

ABSTRACT:
A blend comprising (1) 20 to 70 weight percent of a styrene polymer, and (2) 30 to 80 weight percent of a resinous copolymer having a polymerized monovinyl-substituted aromatic compound block and a polymerized monovinyl-substituted aromatic compound/conjugated diene random copolymer block. Such blends have been found to possess outstanding toughness and excellent clarity.

REFERENCES:
patent: 2863849 (1958-12-01), Fordham
patent: 2975160 (1961-03-01), Zelinski
patent: 3041310 (1962-06-01), Luftglass
patent: 3476829 (1969-11-01), Gruver et al.
patent: 3637554 (1972-01-01), Childers
patent: 3907931 (1975-09-01), Durst
patent: 3950292 (1976-04-01), Cooper

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