Method for agglomerating finely divided polybutadiene latices

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

Reexamination Certificate

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Details

C525S090000, C525S094000, C525S09200D, C524S313000, C524S394000, C524S502000, C524S505000

Reexamination Certificate

active

06939915

ABSTRACT:
The present invention relates to a method for agglomerating finely divided rubber latices by adding an aqueous solution of a water-soluble amphiphilic copolymer that contains at least one hydrophilic portion and at least one hydrophobic portion.

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RO 93165 A (abstract).

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