Method for producing acrylamide polymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...

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260 296R, 521149, 526292, 526303, C08J 928

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active

041549104

ABSTRACT:
Concentrated aqueous solution of acrylamide or mixture of acrylamide and other vinyl monomer is polymerized in the presence of catalyst, and the polymerization solution is to be boiled by heat of polymerization in the course of polymerization.
Obtained hydrous gels of acrylamide polymers are porous, water soluble and are easily dehydrated by conventional dehydration techniques.

REFERENCES:
patent: 3753962 (1973-08-01), Restaino
patent: 3772257 (1973-11-01), Bochum et al.
patent: 3951934 (1976-04-01), Ohshima et al.
patent: 3975341 (1976-08-01), Trapasso

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