METHOD FOR TREATING POLYMERIZATION MEDIUM CONTAINING CARBOXYLATED FLUOROCARBON COPOLYMER

• Main Authors: ASAKAWA AKIHIKO, WASHIDA HIROSHI
• Format: Patent
• Language: English
• Published: 14.04.1998
• Edition: 6
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

PROBLEM TO BE SOLVED: To obtain a good-quality resin for coating materials by bringing a polymerization solution of a carboxylated fluorocarbon copolymer into contact with a (mixed) resin having anion- and cationexchange groups to remove a residual alkali material and unsaturated carboxylic acid the...