B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 25/08 (2006.01) B29C 37/00 (2006.01) B29C 47/06 (2006.01) C08J 5/12 (2006.01) F16L 11/04 (2006.01) B29C 47/00 (2006.01)
Patent
CA 2154797
A multilayer article including a functionalised, vulcanised elastomer self-adhered to a thermoplastic selected from polyamides, polybutyleneterephthalate, polyvinylidene fluoride containing mixtures and ethylene/vinyl alcohol and ethylene/tetrafluoroethylene copolymers. A composite tubular article consisting of an outer sheet of vulcanised elastomer adhered to a hydrocarbon barrier thermoplastic or combined with an inner sealing layer is also disclosed.
Article multicouche comprenant un élastomère fonctionnalisé et vulcanisé adhérent en lui-même sur un thermoplastique choisi parmi les polyamides, le PBT, les mélanges contenant le polyfluorure de vinylidène, les copolymères éthylène/alcool vinylique et éthylène/tétrafluoréthylène. Article tubulaire composite formé d'une gaine externe d'élastomère vulcanisé adhérent sur un thermoplastique barrière aux hydrocarbures ou associé à une couche interne d'imperméabilisation.
Cerf Martine
Denizart Olivier
Dousson Christian
Elf Atochem S.a.
Robic
LandOfFree
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