Bleaching and dyeing; fluid treatment and chemical modification – Organic additive for dye composition – dye composition... – Carboxylic acid esters – cyanates – isocyanates – or sulfur...
Patent
1980-02-04
1981-02-03
Clingman, A. Lionel
Bleaching and dyeing; fluid treatment and chemical modification
Organic additive for dye composition, dye composition...
Carboxylic acid esters, cyanates, isocyanates, or sulfur...
8DIG9, 252 86, 260 4575N, 260439R, 8928, 8594, C09B 4500, D06P 110
Patent
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.
Hoffman Joseph A.
Tucker Robert J.
American Cyanamid Company
Clingman A. Lionel
Jacobs Bruce F.
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