Melt viscosity stabilizers for vinyl chloride polymers

Details Melt viscosity stabilizers for vinyl chloride polymers Melt viscosity stabilizers for vinyl chloride polymers

1975-06-27

1977-08-09

Hoke, V. P.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 457S, 260 4575A, 260 4575W, 260 4575B, 260 4575C, 260 4575V, C08K 330

Patent

active

040410153

ABSTRACT:
The melt viscosity of vinyl chloride polymers is effectively stabilized using linear polysulfides containing specified elements or organic radicals as terminal groups on the chains of sulfur atoms.

REFERENCES:
patent: 2115053 (1938-04-01), Winkelmann
patent: 2476862 (1949-08-01), Cox et al.
patent: 2557474 (1951-06-01), Sanderson et al.
patent: 2563772 (1951-08-01), Cheney
patent: 3108126 (1963-10-01), Crauland
patent: 3890276 (1975-06-01), Stapfer
ACS Div. Polymer Chemistry - Polymer Preprints, vol. 12, No. 1, Mar. 1971, pp. 795-803.
Journal of Polymer Science - Polymer Chemistry Edition - vol. 12, pp. 2305-2315, 1974.
The Stabilization of Polyvinyl Chloride - by Chevassus, (1963), pp. xi-30.

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