Polyesters having improved disperse dyeability

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

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260 75N, C08G 6316, C08L 6702

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active

039377555

ABSTRACT:
Polyethylene terephthalate block copolyesters having ethylene terephthalate blocks and hydantoin polymer blocks for improved disperse dyeability and improved antistatic properties. The copolyesters are prepared by conventional methods using blocks of low molecular weight polyethylene terephthalate and hydantoin polyester.

REFERENCES:
patent: 3397253 (1968-08-01), Mertens et al.
patent: 3595938 (1971-07-01), Weissermel et al.
patent: 3624181 (1971-11-01), Munakata 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., (1972).

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