Emulsion polymer recovery

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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Details

528487, 528488, 528489, 528492, 528494, C08C 115

Patent

active

043450679

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: 2529885 (1950-11-01), Sears
patent: 2604467 (1953-07-01), Crouch
patent: 2709689 (1955-05-01), Herzog
patent: 2788336 (1957-04-01), Uhing
patent: 3015854 (1962-01-01), McClure
patent: 3483174 (1969-12-01), Libengood
patent: 3501423 (1970-03-01), Tate
patent: 3915909 (1975-10-01), Schnoring

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