Polystyrene process

Details Polystyrene process Polystyrene process

1982-02-16

1983-09-13

Schofer, Joseph L.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524 84, 525256, C08K 534

Patent

active

044043007

ABSTRACT:
A process is provided for the production of an improved impact polystyrene by the use of a polybutadiene which contains an optical brightener as the rubber to be dissolved in the styrene monomer, following which the polybutadiene-styrene solution is polymerized.

REFERENCES:
patent: 3393153 (1968-07-01), Zimmerer et al.
patent: 3994990 (1976-11-01), Foote
"Fluorescent Whitening Agents in the Paper Industry", TAPPI/Jul. 1981, vol. 64, No. 7, pp. 87-89.

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