Acid dyeable polyesters

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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260 75N, C08G 6336, C08L 6702

Patent

active

039377539

ABSTRACT:
The invention relates to polyester resin modified with hydantoin diacid or hydantoin diol and cyclohexyl diethanolamine. The copolyesters are dyeable with acid type dyes to form brightly colored fibers and fabrics.

REFERENCES:
patent: 3397253 (1968-08-01), Merten et al.
patent: 3595938 (1971-07-01), Weissermel et al.
patent: 3651172 (1972-03-01), Barkey et al.
patent: 3856754 (1974-12-01), Habermeier et al.
Di-2-Carboxyethyl Dimethyl Hydantoin., S-2572, Technical Bulletin, Dantocon TMPCE., Glycol Chemicals Inc., Williamsport, Penn. Nov. 30, 1972.

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