Continuous processes for acid dyeing of stain resistant nylon ca

Details Continuous processes for acid dyeing of stain resistant nylon ca Continuous processes for acid dyeing of stain resistant nylon ca

1988-07-11

1991-07-09

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Inorganic additive for dye composition, dye composition...

8620, 8680, 8924, 8929, 428 97, 428375, 428378, 428392, C09B 6700

Patent

active

050302469

ABSTRACT:
Carpets comprising nylon fibers which have been coated with stainblocker and subjected to dry heatsetting conditions (e.g. 200.degree. C.) are continuously dyed with acid dye liquor to deep shades of color by adding certain slats (e.g. ammonium sulfate) to the liquor.

REFERENCES:
patent: 4680212 (1987-07-01), Blyth et al.
E. R. Trotman, "Dyeing and Chemical Technology of Textile Fibres", Sixth Edition, (Wiley-Interscience), 1984, pp. 336-346 and 475-477.

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