Patent · US Expired

Process of preparing lower vinyl chloride polymer by suspension polymerization

US5194536A · kind A · utility

0Cited by
3References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 2, 1991
Grant dateMar 16, 1993
Priority date
Expiry dateAug 2, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F214/06
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A process of preparing a lower vinyl chloride polymer which comprises suspension polymerization of a vinyl chloride monomer of a mixture of unsaturated monomers consisting essentially of vinyl chloride, in an aqueous solvent, in the presence of a straight chain alkyl vinyl compound having an epoxy end terminal group represented by the formula I: ##STR1## wherein n is an integer of 2-20.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.