Title:
【発明の名称】ポリエーテルをベースとするスパンデツクスからの改良された繊維
Document Type and Number:
Japanese Patent JP2761532
Kind Code:
B2
Abstract:
An improved spandex fiber is provided that is particularly useful for use in tricot-knit fabrics with nylon yarns. The fiber is formed from a polyether-based spandex polymer made from a poly(tetramethylene ether) glycol of about 2,200 molecular weight which was capped with methylene-bis(4-phenylisocyanate) and the resultant product then chain extended with a diamine mixture of ethylene diamine and 2-methyl-1,5-pentanediamine in a molar ratio of about 70/30.
Inventors:
DONARUDO DEBITSUDO BURETSUCHESU
SUCHIIBUN PIITAA PARUDEIINI
SUCHIIBUN PIITAA PARUDEIINI
Application Number:
JP14011590A
Publication Date:
June 04, 1998
Filing Date:
May 31, 1990
Export Citation:
Assignee:
II AI DEYUHON DE NIMOASU ANDO CO
International Classes:
C08G18/10; C08G18/48; D01F6/70; (IPC1-7): D01F6/70
Attorney, Agent or Firm:
Heiyoshi Odashima (1 person outside)