B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 1/08 (2006.01) F16L 9/147 (2006.01) F16L 58/02 (2006.01)
Patent
CA 2653749
The present invention relates to a structure comprising (i) a layer or profile (A) composed of a first material, and (ii) a polyolefin layer or profile (B) adjacent to layer or profile (A) which is composed of a composition comprising a base resin comprising a polyolefin, characterized in that the surface of any or both of layer or profile (A) and layer or profile (B) has/have been treated with a composition comprising an organosilicon compound before (A) and (B) are brought adjacent to each other, to a process for the production of such a structure, to an article, in particular a coated pipe, comprising such a structure and to the use of a composition comprising an organosilicon compound as an adhesion promoter in such a structure.
La présente invention concerne une structure comprenant (i) une couche ou un profilé (A) composé(e) d'un premier matériau, et (ii) une couche ou un profilé de polyoléfine (B) adjacent(e) à la couche ou au profilé (A) et composé(e) d'une composition comprenant une résine de base comprenant une polyoléfine, caractérisée en ce que la surface de la couche ou du profilé (A) et/ou de la couche ou du profilé (B) a été traitée avec une composition comprenant un composé organosilicique avant que (A) et (B) ne soient rapprochés l'un(e) de l'autre, un procédé de fabrication d'une telle structure, un article, en particulier un tuyau revêtu, comprenant une telle structure, et l'utilisation d'une composition comprenant un composé organosilicique et un agent d'accrochage dans une telle structure.
Alastalo Kauno
Leiden Anders
Leiden Leif
Purmonen Jouni
Borealis Technology Oy
Gowling Lafleur Henderson Llp
LandOfFree
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