Washing process for sensitive fabrics

Details Washing process for sensitive fabrics Washing process for sensitive fabrics

1987-01-16

1987-12-22

Lieberman, Paul

Bleaching and dyeing; fluid treatment and chemical modification

Cleaning or laundering

Removing formation impurities from artifical fiber

25217415, 252544, 252550, 252DIG14, D06M 1346, C11D 129

Patent

active

047144793

ABSTRACT:
Delicate fabrics of wool or silk are hand-washed or machine-washed using an aqueous detergent which is free from inorganic builder salts and optical brighteners and which shows a substantially neutral reaction, comprising (a) from 5 to 25% by weight of an alkyl glycol ether sulfate containing primary C.sub.12 -C.sub.18 -alkyl groups and from 1 to 3 ethylene glycol ether groups, (b) from 0.5 to 5% by weight of monoethanolamides of C.sub.12 -C.sub.18 -fatty acids, (c) from 0.1 to 1.0% by weight of an emulsified silicone defoamer, and water. In addition, the detergent may contain (d) up to 5% by weight of non-surface-active detergent additives, such as sequestrants, preservatives, dyes and perfumes. The treated fabrics have a soft feel.

REFERENCES:
patent: 3533955 (1970-10-01), Pader et al.
patent: 3892681 (1975-07-01), Edwards et al.
patent: 3985687 (1976-10-01), Inamorato et al.
patent: 4075118 (1978-02-01), Gault et al.
patent: 4092272 (1978-05-01), Nishimura et al.
patent: 4371461 (1983-02-01), Jones et al.
CA 86/18757n.

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