Title:
SPANDEX CONTAINING CERTAIN ALKALI METAL SALT
Document Type and Number:
Japanese Patent JPH07150417
Kind Code:
A
Abstract:
PURPOSE: To provide a spandex containing certain alkali metal salts.
CONSTITUTION: An alkali metal salt additive in very low concentration in spandex (e.g. 0.02-0.25%) increases the heat treatment efficiency of the spandex. The anion of this salt is the carboxylate or thiocyanate of 1-10C.
Inventors:
TAHIA IKUBARU
Application Number:
JP25411194A
Publication Date:
June 13, 1995
Filing Date:
September 26, 1994
Export Citation:
Assignee:
DU PONT
International Classes:
D01D1/02; D01F1/10; D01F6/70; D01F6/94; (IPC1-7): D01F6/94; D01D1/02; D01F1/10
Attorney, Agent or Firm:
Heiyoshi Odashima (1 person outside)