Process for preparing cation-exchange membrane by polymerizing l

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Ion-exchange polymer or process of preparing

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204296, C25B 1300, C08L 3102

Patent

active

041362373

ABSTRACT:
A cation-exchange membrane is prepared by immersing a monomer having lactone ring and/or a lactonizable monomer with or without a crosslinking agent or a polymerization initiator, into a fluorinated polymer membrane having cation-exchangeable groups and polymerizing the monomer.

REFERENCES:
patent: 2500265 (1950-03-01), Walling
patent: 3257334 (1966-06-01), Chen et al.
Advanced Organic Chemistry-J. March, McGraw-Hill Book Company, 1968, pp. 309-312.
Journal of Amer. Chem. Soc., pp. 3267-3273, vol. 72, Jul. 1970, Long et al.

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