Liquid alkali for soaping off reactive dyes

Details Liquid alkali for soaping off reactive dyes Liquid alkali for soaping off reactive dyes

1992-12-22

1995-01-03

Lieberman, Paul

Bleaching and dyeing; fluid treatment and chemical modification

Cleaning or laundering

Removing formation impurities from artifical fiber

81375, 8543, 8544, 8546, 8217, 8548, 8549, 8630, 8631, 8632, 252 99, 252135, 252156, 25217425, D06B 100

Patent

active

053782429

ABSTRACT:
A liquid alkali for use in soaping off of cotton and cotton blended fabrics. The liquid alkali is a water-based solution of an alkali metal hydroxide and an alkali metal silicate. Preferably the composition is an aqueous mixture of potassium hydroxide and sodium silicate. In the most preferred embodiment the composition includes 35 wt % potassium hydroxide at a 45 wt % concentration, 25 wt % sodium silicate at 50.degree. Baume, and the balance water. In an alternative embodiment, up to 5 wt % of a borate is added.

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Brochure entitled "REMOL FB" dated Jan. 1988.

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