Process for treating fibrous structure

Details Process for treating fibrous structure Process for treating fibrous structure

1981-06-15

1983-01-04

Tungol, Maria Parrish

Bleaching and dyeing; fluid treatment and chemical modification

Ornamental effects

With fiber destruction or removal

81157, D06Q 102, D06C 104

Patent

active

043670709

ABSTRACT:
A process for treating a fibrous structure is provided. The fibrous structure comprises at least two components at least one of which is a polyester containing an SO.sub.3 M group wherein M represents hydrogen or an alkali metal. The process is characterized in that the fibrous structure is treated with an agent which deteriorates the polyester prior to the alkali treatment for the removal of the polyester component.

REFERENCES:
patent: 4270913 (1981-06-01), Tse
patent: 4291442 (1981-09-01), Marco

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