Invention Grant
US08865281B2 Flexible pipes made of a polyaryletherketone/perfluoropolymer composition 有权
由聚芳醚酮/全氟聚合物组合物制成的柔性管

Flexible pipes made of a polyaryletherketone/perfluoropolymer composition
Abstract:
Flexible pipe (fP) suitable for transporting hydrocarbons, said flexible pipe comprising at least one polymer layer (L) composed of a polymer composition (C) comprising at least one poly(aryl ether ketone) (P1), and at least one per(halo)fluoropolymer (P2). The poly(aryl ether ketone) (P1) and the per(halo)fluoropolymer (P2) are advantageously homogeneously distributed in the polymer composition (C). The polymer composition (C) is profitably prepared by a method comprising tumble blending the per(halo)fluoropolymer (P2) on one hand, and the poly(aryl ether ketone) (P1) or part of the poly(aryl ether ketone) (P1) on the other hand.
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