Process for preventing oligomer deposits on dyed polyester texti

Details Process for preventing oligomer deposits on dyed polyester texti Process for preventing oligomer deposits on dyed polyester texti

1978-08-07

1980-10-21

Schofer, Joseph L.

Bleaching and dyeing; fluid treatment and chemical modification

Organic additive for dye composition, dye composition...

Carboxylic acid esters, cyanates, isocyanates, or sulfur...

8476, 8594, D06P 118, D06P 116, D06P 164, D06P 502

Patent

active

042291763

ABSTRACT:
A process for preventing oligomer deposits on dyeings produced on textile material consisting of or containing polyester fibers, which process comprises applying to said material during or after dyeing a phthalic acid ester of the formula ##STR1## wherein R is alkyl or alkenyl of 6 to 22 carbon atoms,

REFERENCES:
patent: 3752649 (1973-08-01), Smerz et al.
patent: 3864077 (1975-02-01), Popp et al.
patent: 4060387 (1977-11-01), Baumann et al.

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