Expandable styrene-maleic anhydride copolymer particles and a pr

Details Expandable styrene-maleic anhydride copolymer particles and a pr Expandable styrene-maleic anhydride copolymer particles and a pr

1980-11-12

1984-04-10

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521 53, 521 58, 521 60, 521 88, 521147, C08J 918, C08J 920

Patent

active

044422326

ABSTRACT:
Expandable styrene-maleic anhydride copolymer particles which comprises a copolymer resin obtained by reaction of a styrene-maleic anhydride copolymer with a hydroxy compound and further impregnated with a volatile blowing agent.

REFERENCES:
patent: 3547838 (1970-12-01), Moore et al.
patent: 3742103 (1973-06-01), Spicuzza, Jr.
patent: 3770688 (1973-11-01), Corbett et al.
patent: 3975327 (1976-08-01), Nintz et al.
patent: 4278627 (1981-07-01), Kajimura et al.

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