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US 4,543,401 AGranted
Peroxygen compound-isoascorbic acid redox catalyst system for suspension polymerization of vinyl chloride
AssigneePlastic Specialties and Technologies, Inc.
InventorNorman G. Gaylord
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Abstract
A process for the suspension polymerization of vinyl chloride, in the presence of a redox catalyst system consisting of a peroxyester or diacyl peroxide and isoascorbic acid.
Claims1
A process for the preparation of polymers and copolymers of vinyl chloride, which consists in suspension polymerization in the presence of a redox catalyst system consisting of t-butyl peroxyoctoate and isoascorbic acid.
Dependencies are inferred from the claim text.