Aqueous polymerization method for poly(isopropenylphosphonic aci

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

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5262181, 526229, 562 20, C08F 3002, C08F13002

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active

055191029

ABSTRACT:
A method of preparing poly(isopropenylphosphonic acid) is disclosed, which provides a high yield with low initiator charge. The method comprises preparing poly(isopropenylphosphonic acid) by polymerizing a mixture of isopropenylphosphonic acid and isopropenylphosphonic acid anhydride, preferably in an aqueous solution.

REFERENCES:
patent: 4446028 (1984-05-01), Becker
patent: 4446046 (1984-05-01), Becker

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