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    • 5. 发明申请
    • MULTILAYER PIPE WITH POLYAMIDE LAYER
    • 多层管与聚酰胺层
    • US20140290782A1
    • 2014-10-02
    • US14225842
    • 2014-03-26
    • Andreas DoweJuergen FranoschJan BergerClaudia Behrens
    • Andreas DoweJuergen FranoschJan BergerClaudia Behrens
    • F16L9/14
    • F16L9/14B32B1/08B32B15/08B32B27/32B32B27/34B32B2597/00
    • A pipe or pipeline for use in the oil and gas industry for conveying lines, collection pipelines and transport pipelines with reduced operating risk and increased lifetime is provided. The pipe contains: a) an external reinforcement layer and b) an internal liner which comprises securely bonded to one another: I) a layer made of a thermoplastic moulding composition selected from a polyolefin moulding composition and a fluoropolymer moulding composition and II) a layer made of a polyamide moulding composition, wherein not only the polyamide moulding composition but also the moulding composition of the layer according to I) in essence comprises no blend component which is composed of another polymer and which has disperse distribution in the moulding composition.
    • 提供了一种用于石油和天然气工业用于输送管线,收集管道和运输管道的管道或管道,其运行风险降低并且寿命延长。 该管包含:a)外部加强层和b)内衬,其包括彼此牢固地结合:I)由热塑性模塑组合物制成的层,所述热塑性模塑组合物选自聚烯烃模塑组合物和含氟聚合物模塑组合物,和II)层 由聚酰胺模塑组合物制成,其中不仅聚酰胺模塑组合物而且根据I)的层的模塑组合物本质上不包含由另一种聚合物组成并且在分散组分中分散的共混组分。