Emulsion polymer recovery by coagulation

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Treating polymer containing material or treating a solid...

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528488, 528489, 528492, 528494, C08F 622

Patent

active

045365687

ABSTRACT:
A process is provided for the coagulation of rubber polymers from aqueous emulsions thereof wherein the coagulation is undertaken in the presence of an additive selected from a polysaccharide material and from a vegetable derived proteinaceous material. The polymers so coagulated are readily dried and may be used for the manufacture of products well known for the specific polymers.

REFERENCES:
patent: 2393261 (1946-01-01), Peaker
patent: 2588947 (1952-03-01), Westfahl
patent: 3024223 (1962-03-01), Klapper
patent: 3330800 (1967-07-01), Cook

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