Simultaneous dyeing and bonding of polyamide fibers

Details Simultaneous dyeing and bonding of polyamide fibers Simultaneous dyeing and bonding of polyamide fibers

1977-09-26

1979-04-03

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 1XB, 8 18R, 8 42B, 81155, 81301, 264 78, D06P 500

Patent

active

041475089

ABSTRACT:
Disclosed is a process for the production of a simultaneously dyed and bonded polyamide fibre band which comprises saturating an untwisted polyamide fibre band with an aqueous liquor containing dyestuff and malic, tartaric or citric acid, applying pressure to the band to compact same and remove excess liquor, and subjecting the compacted band to elevated temperatures to cause bonding and dye fixation.

REFERENCES:
patent: 3574523 (1971-04-01), Hudson et al.

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