Nickel salt-ester stabilizing compositions

Bleaching and dyeing; fluid treatment and chemical modification – Organic additive for dye composition – dye composition... – Carboxylic acid esters – cyanates – isocyanates – or sulfur...

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8DIG9, 252 86, 260 4575N, 260439R, 8928, 8594, C09B 4500, D06P 110

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active

042485940

ABSTRACT:
Compositions of nickel salts of 4-hydroxybenzoic acids and esters of aliphatic or aromatic carboxylic acids, which esters have boiling points of at least about 250.degree. C. are useful for stabilizing polyolefins against degradation by heat and ultraviolet radiation and for rendering polyolefins dyeable.

REFERENCES:
patent: 3189630 (1965-06-01), Smutny
patent: 4144029 (1979-03-01), Hoffman et al.
"Coloration of Propylene", P. N. Hartley, International Dyer, 1965, vol. 134, pp. 541-543.

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