Thermoplastic resin of hydrolyzed product of vinyl chloride copo

Details Thermoplastic resin of hydrolyzed product of vinyl chloride copo Thermoplastic resin of hydrolyzed product of vinyl chloride copo

1979-09-28

1981-07-07

Levin, Stanford M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 312R, 260 312N, 260 328R, 260 328N, 260 336UA, 360134, 428442, 525 58, 525 60, 525 61, 525 62, C08F 812

Patent

active

042773881

ABSTRACT:
According to the invention there are provided a thermoplastic resin for use in a coating resin, and a process for preparing such resin, said thermoplastic resin being a hydrolyzed product of a vinyl chloride copolymer obtained by polymerizing 50 to 80% by weight of a vinyl chloride monomer, 20 to 40% by weight of a vinyl ester monomer and 0 to 15% by weight of a comonomer polymerizable with the vinyl chloride monomer, said vinyl chloride copolymer having an average polymerization degree of 200 to 800 and said hydrolyzed product having an absorption ratio of OH/CH in the infrared absorption spectrum of from 0.5 to 0.9.

REFERENCES:
patent: 2512726 (1950-06-01), Penn et al.
patent: 3021318 (1962-02-01), Laporta

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