Bulk polymerisation process and product

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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C08F 3002

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054399998

ABSTRACT:
Copolymers of aryl phosphonic acids can be made in a bulk polymerization process with unsaturated monomeric hydrocarbons. Preferred are alpha-phenyl vinyl phosphonic acid and styrene. Bulk polymerization process avoids suspending agents, emulsifying agents or water. Absence of halogen avoids environmental problems. A free radical initiator is required.

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CA72:32262 Mashlyakovskii et al. Vysokomol. Sordin Ser. B, 11(10), 712-13--1969.
CA 71:70973 "Copolymers of alpha-phenylvinyl phosphonic acid with vinyl monomers" Alovitdinov et al.--Plast. Massy (6), 13-15--1969.

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