Elimination of pinking in vinyl asbestos formulations

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

1974-01-09

1976-01-06

Czaja, Donald E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 23EP, 260 306R, 260 316, 260 318R, 260 318W, 260 4244, 260 458NT, 260 4585R, 26099815, C08K 334, C08K 509, C08K 534

Patent

active

039310760

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: 2837490 (1958-06-01), Hecker
patent: 3180848 (1965-04-01), Thompson
patent: 3287300 (1966-11-01), Oosterhof et al.
patent: 3288737 (1966-11-01), Arakawa et al.
patent: 3314906 (1967-04-01), Bagley et al.
patent: 3541047 (1970-11-01), Boyer et al.
patent: 3730943 (1973-05-01), Weisfeld et al.
Enjay Technical Bulletin No. D-27, Neo Acids, 1963.

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