Process for producing cation exchange resins without swelling du

Details Process for producing cation exchange resins without swelling du Process for producing cation exchange resins without swelling du

1982-08-23

1985-02-19

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Ion-exchange polymer or process of preparing

5253298, L08F 836, B01J 108

Patent

active

045006520

ABSTRACT:
A process for producing a cation exchange resin which comprises suspension polymerizing a monomeric mixture comprising (1) styrene, (2) 0.8 to 55 mole %, per mole of styrene, of divinylbenzene and (3) 2 to 20 mole %, per mole of styrene, of acrylic or methacrylic acid and/or its lower alkyl ester, and sulfonating the resulting copolymer particles.

REFERENCES:
patent: 2678307 (1954-05-01), Ferris et al.
patent: 3238153 (1982-12-01), Hoage et al.
patent: 4192921 (1980-03-01), Dales
patent: 4246386 (1981-01-01), Howell et al.

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