Process for forming powders from ion containing polymers

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

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525232, 5253318, 528500, 528502, C08F 836, C08F 844

Patent

active

044157096

ABSTRACT:
The present invention relates to a process for the forming of a powder composition of a sulfonated polymer, wherein the powder has a volume density of about 15 to about 30 pounds/cubic foot and a water content of less than 2 wt. % wherein the polymer is selected from neutralized sulfonated elastomeric and thermoplastic polymers.

REFERENCES:
patent: 3284393 (1966-11-01), Vanderhoff
patent: 3468833 (1969-09-01), Meincke
patent: 3642728 (1972-02-01), Canter
patent: 3801531 (1974-04-01), Berejka
patent: 4131586 (1978-12-01), Makowski
patent: 4187206 (1980-02-01), Brenner
patent: 4321340 (1982-03-01), Klein

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