ABS molding materials

Details ABS molding materials ABS molding materials

1991-05-30

1993-06-29

Seidleck, James J.

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

Synthetic resins

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

525 68, 525 92, 525 53, 525152, 525216, 525222, 525238, 525241, 525905, C08L 3308, C08L 3320, C08L 2506, C08L 5302, C08L 7112, C08L 3310

Patent

active

052235777

ABSTRACT:
A rubber-modified, impactresistant acrylonitrile-butadiene-styrene (ABS) molding material, as obtained by polymerizing styrene and acrylonitrile in the presence of a preformed rubber, dissolved in monomeric styrene and acrylonitrile and, if necessary, a solvent, wherein the rubber is a styrene-butadiene block copolymer and at least one further polymer which is compatible with the styrene-butadiene block rubber or its polystyrene component and is incompatible with polystyrene-acrylonitrile.

REFERENCES:
patent: 4118348 (1978-10-01), Bennett et al.
patent: 4283511 (1981-08-01), Ueno et al.

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