Mass dyeing of synthetic polymers with dyes in salt form

Details Mass dyeing of synthetic polymers with dyes in salt form Mass dyeing of synthetic polymers with dyes in salt form

1994-06-14

1996-06-04

Higel, Floyd D.

Organic compounds -- part of the class 532-570 series

Organic compounds

Azo

524 89, 524 92, 524 93, 524190, 526218100, 526219, 526219100, 526348, 526351, 526352, 544245, 546204, 548528, C09B 120, C09B 5704, C09B 6902, C09B 6904, D06P 189, D06P 141

Patent

active

055233872

ABSTRACT:
This invention relates to dyes in salt form which are useful for mass dyeing of synthetic polymers. In particular, this invention relates to ammonium or immonium salt-containing dyes that display good polymer affinity, and the methods for using those dyes to color polymeric substrates.

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Search Report, Great Britain dated 21. Jul. 1994 for GB Appn. 9411793.4

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