C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
18/12
C08J 5/18 (2006.01) E04D 12/00 (2006.01)
Patent
CA 2003489
The invention concerns a thermoplastic elastomer polymer film permeable to water vapour and its extrusion manufacturing process. This film is made from polyetheresteramide, and preferably from starch block polyether. The invention also concerns any article with this type of film intended to come into contact with the human body.
L'invention concerne un film en matière polymère de type élastomère thermoplastique perméable à la vapeur d'eau, ainsi que son procédé de fabrication par extrusion. Ce film est à base de polyétheresteramide, et de préférence de polyéther bloc amide. L'invention a également pour objet tout article pourvu d'un tel film et destiné notamment au contact avec le corps humain.
Atochem
Robic Robic & Associes/associates
LandOfFree
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