Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1985-03-01
1987-02-24
Henderson, Christopher
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
C08F 220
Patent
active
046458123
ABSTRACT:
A method of preparing polyvinyl chloride via the suspension polymerization method which includes utilizing an effective amount of hydroxypropyl guar as the suspending agent with a secondary suspending agent selected from the group of cellulose derivatives, partially hydrolyzed polyvinyl acetates, copolymers of polyvinyl acetates or polyvinylpyrrolidones.
REFERENCES:
patent: 4532314 (1985-07-01), Maier
Henderson Christopher
Henkel Corporation
Span Patrick J.
Szoke Ernest G.
Wood John Daniel
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