Article of spandex having polycarbonate soft segment

Details Article of spandex having polycarbonate soft segment Article of spandex having polycarbonate soft segment

1987-12-17

1989-06-06

Kight, John

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...

528 64, 57243, C08G 1810, C08G 1834

Patent

active

048372927

ABSTRACT:
A shaped article of a polyurethane-urea spandex having a specific polycarbonate soft segments provides improved resistance to chlorine and mildew. The soft segment is derived from poly(pentane-1,5-carbonate)diol, poly(hexane-1,6-carbonate)diol, copolymers thereof, or mixtures thereof.

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