Co-polymer based polyimide articles and their uses in an...

Details Co-polymer based polyimide articles and their uses in an... Co-polymer based polyimide articles and their uses in an...

C - Chemistry, Metallurgy

08

G

C08G 73/10 (2006.01) B29C 43/00 (2006.01) B29C 43/02 (2006.01) B64D 33/00 (2006.01) C08J 9/00 (2006.01) C08K 3/00 (2006.01) C08K 3/04 (2006.01) C08L 79/08 (2006.01) C09J 9/00 (2006.01) F02C 7/00 (2006.01)

Patent

CA 2752047

Disclosed herein is a method for making polyimide articles that are suitable for use in an aircraft. The articles disclosed herein are rigid, oxidatively stable, wear-resistant, and permeable to heated moisture and gases, and comprise co-polymer based polyimide, and at least one additive or filler, and are made using 20,000 to 50,000 psi of compression pressure.

La présente invention concerne un procédé de fabrication d'articles en polyimide qui sont adaptés à des applications dans un avion. Les articles décrits ici sont rigides, stables à l'oxydation, résistants à l'usure et perméables à l'humidité et aux gaz chauffés, et comprennent du polyimide en copolymère, et au moins un additif ou une charge, et sont fabriqués à l'aide d'une pression de compression de 20 000 à 50 000 psi.

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