Process for preparing indigo-dyeable polyester fibers

Coating processes – With post-treatment of coating or coating material – Heating or drying

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81156, 8922, 8930, 8DIG4, B05D 302

Patent

active

043692133

ABSTRACT:
Cross-linked polyvinyl alcohol coated polyester fiber is indigo-dyeable and exhibits wash-down and crocking resistance characteristics similar to indigo-dyed cotton fibers.

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patent: 3630813 (1971-12-01), Jongetjes
patent: 3644081 (1972-02-01), Matsuda et al.
patent: 4310593 (1982-01-01), Gross
patent: 4313731 (1982-02-01), Imahori et al.
patent: 4314805 (1982-02-01), McKnight

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