Process for melt spinning spandex

Details Process for melt spinning spandex Process for melt spinning spandex

1999-02-19

2000-10-03

Gorr, Rachel

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From reactant having at least one -n=c=x group as well as...

528906, 2641761, 264178F, C08G 1810

Patent

active

061275069

ABSTRACT:
A process for melt spinning spandex, utilizing a polyurethaneurea polymer prepared from a purified capped glycol, linear aliphatic diamines and a monoamine chain terminator, is provided.

REFERENCES:
patent: 3415790 (1968-12-01), Davis et al.
patent: 3503933 (1970-03-01), Kaizerman et al.
patent: 4107256 (1978-08-01), Conrad et al.
G. Oertel; Polyurethane Handbook; 1985; p. 578.

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