Process for the preparation of pilling-resistant fiber products

Details Process for the preparation of pilling-resistant fiber products Process for the preparation of pilling-resistant fiber products

1975-10-07

1977-01-25

Kight, III, John

Bleaching and dyeing; fluid treatment and chemical modification

Chemical modification of textiles or fibers or products thereof

8DIG4, 260 75R, D06M 1102

Patent

active

040048780

ABSTRACT:
Method for producing pilling-resistant fiber products of polyesters containing 0.05 - 5.0 molar percent, based on the acid component, of dicarboxylic acid groups which contain acetal groups and/or of a diol which contains acetal groups, wherein threads and fibers produced from such polyesters, as well as woven fabrics and knits made therefrom, are treated with aqueous acids.

REFERENCES:
patent: 2938811 (1960-05-01), Hermes
patent: 2945008 (1960-07-01), Caldwell et al.
patent: 3834868 (1974-09-01), Tatsuoka et al.

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