Method for dyeing the jute backing of multilevel nylon carpet wi

Details Method for dyeing the jute backing of multilevel nylon carpet wi Method for dyeing the jute backing of multilevel nylon carpet wi

1975-05-21

1976-09-21

Levy, Donald

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8169, 8 1XB, D06P 3874

Patent

active

039816796

ABSTRACT:
In dyeing the jute backing of carpet having multilevel nylon face fibers with cationic dyes, discernible staining of the face fibers is prevented by dyeing the jute in the presence of a stain-preventing quantity of particular imidazoline salts and imidazoline quaternary salts.

REFERENCES:
patent: 2089212 (1937-08-01), Kritchevsky
patent: 3096139 (1963-07-01), Hindle
patent: 3391985 (1968-07-01), Zurbuchen
patent: 3758269 (1973-09-01), Bartsch
casty, Amer. Dyestuff Rep., 12/12/60, pp. 105-117.

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