B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 27/28 (2006.01) B32B 1/08 (2006.01) F16L 11/04 (2006.01)
Patent
CA 2482590
The invention provides an article comprising a first layer comprising a first substantially solid partially-fluorinated thermoplastic polymer, and a second layer comprising a second substantially solid partially-fluorinated thermoplastic polymer, the second layer bonded to the first layer, wherein the first polymer and the second polymer have different compositions. The invention also provides layered articles and processes for preparing layered articles.
L'invention concerne un article comprenant une première couche composée d'un premier polymère thermoplastique partiellement fluoré sensiblement solide et une seconde couche composée d'un second polymère thermoplastique partiellement fluoré sensiblement solide, la seconde couche étant liée à la première, et les premier et second polymères présentant des compositions différentes. L'invention concerne également des articles en couches et des procédés permettant de préparer lesdits articles en couches.
Fukushi Tatsuo
Jing Naiyong
Molnar Attila
3m Innovative Properties Company
Smart & Biggar
LandOfFree
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