C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
C08F 255/00 (2006.01) B32B 1/08 (2006.01) C08F 255/02 (2006.01) C08L 51/06 (2006.01) C09D 151/06 (2006.01)
Patent
CA 2736439
A pipe or tube article comprising an innermost comprising a grafted polyolefin composition made from a grafted polyolefin composition is disclosed which can provide long lifetime, highly abrasion-resistant pipes for mining and other transportation uses. Methods for preparing the article and transporting abrasive materials through the article are also described.
Un article du type tuyau ou tube selon l'invention comprenant à titre de couche la plus à l'intérieur une composition de polyoléfine greffée à base d'une polyoléfine greffée peut donner des tuyaux ayant une longue durée de vie, très résistants à l'abrasion pour l'industrie minière et autres applications de transport. Des procédés de préparation de l'article et des procédés de transport de matériaux abrasifs utilisant l'article sont également décrits.
Hayes Richard Allen
Lin Qin
E.i. Du Pont de Nemours And Company
Torys Llp
LandOfFree
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