Barrier membrane containing one barrier-layer having polyester polylol

Application Number: 00126086
Application Date: 2000.08.31
Publication Number: 1285269
Publication Date: 2001.02.28
Priority Information: 1995/6/7 US 475,275
International: A43B5/00;B29D9/00;B32B27/08
Applicant(s) Name: Nike International Ltd.
Address:
Inventor(s) Name: H.W. Banke;D. Gedewaze
Patent Agency Code: 11038
Patent Agent: huang shuhui
Abstract The present invention relates to barrier membranes including a barrier layer which includes one or more thermoplastic urethane formed from polyester polyols. More particularly, the membranes include a barrier layer including blends of one or more polyester polyol based thermoplastic urethanes and one or more copolymers of ethylene and vinyl alcohol. The barrier membranes can be employed in a variety of applications and can be used as either monolayers or multi-layered laminates.