Process for the production of a free flowing filled elastomer po

Details Process for the production of a free flowing filled elastomer po Process for the production of a free flowing filled elastomer po

1987-03-02

1989-05-30

Lilling, Herbert J.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524 99, 524236, 524492, 524501, C08K 304, C08L 2100, C08J 316, C08C 115

Patent

active

048351962

ABSTRACT:
A process for the production of a free flowing filled elastomer powder by combining an elastomer latex with a filler suspension is disclosed wherein the combining of elastomer latex and filler suspension takes place in the presence of about 0.1-15 parts by weight--calculated per 100 parts by weight of elastomer solid in the elastomer latex--of a high-molecular-weight amine with quaternary nitrogen functions and with an average molecular weight of about 10.sup.4 to 10.sup.8.

REFERENCES:
patent: 3998778 (1976-12-01), Berg et al.
patent: 4065426 (1977-12-01), Yamawaki et al.
patent: 4073755 (1978-02-01), Berg et al.
patent: 4138375 (1979-02-01), Berg et al.
patent: 4482657 (1984-11-01), Fischer et al.
patent: 4771092 (1988-09-01), Ollenik et al.

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