C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
C08J 9/28 (2006.01) B01D 67/00 (2006.01) B01D 71/26 (2006.01) B29C 55/00 (2006.01) H01M 2/14 (2006.01) H01M 2/16 (2006.01)
Patent
CA 2338549
Briefly, in one aspect, the present invention provides puncture resistant microporous materials made of melt-processable semi-crystalline thermoplastic polymers. The microporous materials can be produced at relatively high rates and at low cost. Films and multilayer constructions made of the microporous materials and methods of making microporous materials also are provided.
L'invention concerne brièvement, dans un aspect, des matières microporeuses résistantes à la perforation constituées de polymères thermoplastiques semi-cristallins pouvant être traités par fusion. Il est possible de produire ces matières microporeuses à des rendements relativement élevés et à frais réduits. L'invention concerne également des films et des constructions multicouches constitués desdites matières microporeuses ainsi que des procédés de fabrication desdites matières microporeuses.
Radovanovic Philip D.
Thomas Scott D.
3m Innovative Properties Company
Smart & Biggar
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