Method for dispersing an additive into a thermoplastic resin

Details Method for dispersing an additive into a thermoplastic resin Method for dispersing an additive into a thermoplastic resin

1978-02-27

1979-12-11

Michl, Paul R.

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

Synthetic resins

Ethylenically unsaturated reactant admixed with a preformed...

525 5, C08K 509

Patent

active

041784219

ABSTRACT:
An improved method for dispersing an additive into a thermoplastic resin comprising: (1) thoroughly mixing an aqueous solution of said additive with said thermoplastic resin; (2) applying both sufficient heat and shear to rapidly volatilize said aqueous solvent and to form a molten flux of said thermoplastic resin and said additive; and (3) recovering said thermoplastic resin with said additive dispersed therein.

REFERENCES:
patent: 3207735 (1965-09-01), Wijga
patent: 3207736 (1965-09-01), Wijga
patent: 3207737 (1965-09-01), Wales
patent: 3207738 (1965-09-01), Wijga
patent: 3207739 (1965-09-01), Wales
patent: 3268499 (1966-08-01), Wales
patent: 3275715 (1966-09-01), O'Leary
patent: 3299029 (1967-01-01), Binsbergen
patent: 3326880 (1967-06-01), Binsbergen
patent: 3327020 (1967-06-01), Binsbergen
patent: 3327021 (1967-06-01), Binsbergen
patent: 3637571 (1972-01-01), Polovina
patent: 3637634 (1972-01-01), Marinaccio
patent: 3761442 (1973-09-01), Nangeroni
patent: 4045403 (1977-08-01), Lever

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