Membranes of polyurethane based materials including...

C - Chemistry – Metallurgy – 08 – J

Patent

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Details

C08J 5/18 (2006.01) C08G 18/42 (2006.01) C08L 75/06 (2006.01) A43B 13/20 (2006.01) F15B 1/08 (2006.01)

Patent

CA 2614605

The invention provides membranes which can be employed in various applications as either monolayers or multi-layered laminates. The membrane includes a polyurethane including a polyester polyol and has total transmission of light at a level of at least 90.0%. The membrane has an average wall thickness of 32 mils.

La présente invention fournit des membranes pouvant être employées dans diverses applications comme laminés monocouche ou multicouches. La membrane comprend un polyuréthane comportant un polyol de polyester, et transmet la lumière à au moins 90,0 %. L'épaisseur moyenne de la paroi de la membrane est dess 32 mils.

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