Process for bleaching textiles

Details Process for bleaching textiles Process for bleaching textiles

1994-11-04

1996-01-09

Willis, Jr., Prince

Bleaching and dyeing; fluid treatment and chemical modification

Bleaching

Chemical

25218628, D06L 302

Patent

active

054825164

ABSTRACT:
A rapid bleaching process for cellulosic materials such as cotton and cotton blends. The bleaching liquor includes a mixture of hydrogen peroxide, potassium hydroxide and a stabilizer combined with controlled time and temperature to produce a rapid bleach in about 10 minutes or less. The resulting textile goods are soft, absorbent, mote-free with a Hunter Scale Whiteness Value of greater than about 110 and less than about 0.65% extractable solids.

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patent: 4496472 (1985-01-01), Schafer et al.
patent: 4963157 (1990-10-01), Machida et al.

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