Method for producing vinyl aromatic resin composition

Details Method for producing vinyl aromatic resin composition Method for producing vinyl aromatic resin composition

1986-07-01

1988-03-22

Briggs, Sr., Wilbert J.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

525 53, 525 64, 525 83, 525105, 525285, C08F27902, C08L 5104

Patent

active

047329246

ABSTRACT:
Disclosed is a method for producing a vinyl aromatic resin composition containing a rubber in a disposed state which comprises from 60 to 90% by weight of a copolymer of a vinyl aromatic monomer with an unsaturated dicarboxylic anhydride in which the content of the vinyl aromatic monomer as a monomer unit is from 70 to 98 mol % and the content of the unsaturated dicarboxylic anhydride as a monomer unit is from 2 to 30 mol %, from 10 to 35% by weight of a graft copolymer and from 0 to 9% by weight of a diene based rubber, by copolymerizing the vinyl aromatic monomer with the unsaturated dicarboxylic anhydride in the presence of the diene based rubber, wherein said method comprises.

REFERENCES:
patent: 4336354 (1982-06-01), Lordi et al.

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