Method of dyeing a high heat-resistant synthetic fiber material

Details Method of dyeing a high heat-resistant synthetic fiber material Method of dyeing a high heat-resistant synthetic fiber material

1994-03-07

1995-09-05

Lieberman, Paul

Bleaching and dyeing; fluid treatment and chemical modification

Dye or potential dye composition, additive, treatment,...

Basic dye containing strongly basic onium or alkylene imine...

8934, 8662, 8925, D06P 500, D06P 520

Patent

active

054475406

ABSTRACT:
A high heat-resistant synthetic fiber material containing, for example, aramid, PEEK, or PEN fibers, that can be dyed uniformly at a high color density, with a dye dissolved or dispersed in a liquid medium, for example, water, and having a molecular weight of 330 to 400, at a dyeing temperature of 150.degree. C. or more within a closed system.

REFERENCES:
patent: 4883496 (1989-11-01), Ghorashi
Color Index, Society of Dyers and Colorists, 1971 p. 4405.
Office Action for Taiwan Patent Office Mar. 1995.
Moore et al, "Dyeability of Nomex Aramid Yarn" Textile Research Journal, Aug. 1985.

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