Elimination of pinking in vinyl asbestos formulations

Details Elimination of pinking in vinyl asbestos formulations Elimination of pinking in vinyl asbestos formulations

1975-09-05

1977-06-07

Marquis, Melvyn I.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 4249, 260 4575W, 260 458NT, 260 4585R, 260 4585T, 260 4585V, 26099815, C08K 334, C08K 509, C08K 534

Patent

active

040283283

ABSTRACT:
Improved vinyl asbestos compositions comprising a vinyl chloride resin, plasticizer stabilizer, a hydrocarbon resin, asbestos, fillers, pigments and colorants and heat stabilizers wherein the improvement comprises the inclusion of a stabilizing amount of an anti-pinking additive selected from the group consisting of mono- and dicarboxylic acids having from 5 to 18 carbon atoms. In a preferred embodiment there is described an improved vinyl asbestos tile formula wherein the anti-pinking additive found most effective comprises neodecanoic acid and diethanolamine neodecanoate.

REFERENCES:
patent: 3635856 (1972-01-01), Kaneko et al.
patent: 3730943 (1973-05-01), Weisfeld et al.
patent: 3769255 (1973-10-01), Sheehan et al.
patent: 3919159 (1975-11-01), Burns
patent: 3948833 (1976-04-01), Kacir et al

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