Thermoplastic layer for a cable, pipe, coating or analogous
    1.
    发明授权
    Thermoplastic layer for a cable, pipe, coating or analogous 有权
    用于电缆,管道,涂层或类似物的热塑性层

    公开(公告)号:US09315646B2

    公开(公告)日:2016-04-19

    申请号:US14401031

    申请日:2013-05-03

    Applicant: Arkema France

    Abstract: A polyolefin graft polyamide composition incorporating lamellar nanofillers. Also, a tube, pipe or analogous formed from a multilayer at least one of the layers of which contains this composition. A thermoplastic composition having a polyolefin backbone containing a residue of at least one unsaturated monomer and a plurality of polyamide grafts, and also another component, wherein: the polyamide grafts are attached to the polyolefin backbone by the residue of the unsaturated monomer comprising a function capable of reacting via a condensation reaction with a polyamide having at least one amine end group and/or at least one carboxylic acid end group, the residue of the unsaturated monomer is attached to the backbone by grafting or copolymerization, wherein the other component consists of platy nanofillers, said nanofillers being phyllosilicates and representing from 1% to 6.5% by weight of the composition.

    Abstract translation: 包含层状纳米填料的聚烯烃接枝聚酰胺组合物。 此外,由多层构成的管,管或类似物,其中至少一层含有该组合物。 一种具有聚烯烃骨架的热塑性组合物,其含有至少一种不饱和单体和多个聚酰胺接枝物的残基,以及另一种组分,其中:聚酰胺接枝物通过不饱和单体的残基连接到聚烯烃主链上, 通过缩合反应与具有至少一个胺端基和/或至少一个羧酸端基的聚酰胺反应,不饱和单体的残基通过接枝或共聚连接到主链上,其中另一组分由片状 纳米填料,所述纳米填料为页硅酸盐,占组合物重量的1%至6.5%。

    THERMOPLASTIC LAYER FOR A CABLE, PIPE, COATING OR ANALOGOUS
    2.
    发明申请
    THERMOPLASTIC LAYER FOR A CABLE, PIPE, COATING OR ANALOGOUS 有权
    用于电缆,管道,涂层或类似物的热塑层

    公开(公告)号:US20150105510A1

    公开(公告)日:2015-04-16

    申请号:US14401031

    申请日:2013-05-03

    Applicant: Arkema France

    Abstract: A polyolefin graft polyamide composition incorporating lamellar nanofillers. Also, a tube, pipe or analogous formed from a multilayer at least one of the layers of which contains this composition. A thermoplastic composition having a polyolefin backbone containing a residue of at least one unsaturated monomer and a plurality of polyamide grafts, and also another component, wherein: the polyamide grafts are attached to the polyolefin backbone by the residue of the unsaturated monomer comprising a function capable of reacting via a condensation reaction with a polyamide having at least one amine end group and/or at least one carboxylic acid end group, the residue of the unsaturated monomer is attached to the backbone by grafting or copolymerization, wherein the other component consists of platy nanofillers, said nanofillers being phyllosilicates and representing from 1% to 6.5% by weight of the composition.

    Abstract translation: 包含层状纳米填料的聚烯烃接枝聚酰胺组合物。 此外,由多层构成的管,管或类似物,其中至少一层含有该组合物。 一种具有聚烯烃骨架的热塑性组合物,其含有至少一种不饱和单体和多个聚酰胺接枝物的残基,以及另一种组分,其中:聚酰胺接枝物通过不饱和单体的残基连接到聚烯烃主链上, 通过缩合反应与具有至少一个胺端基和/或至少一个羧酸端基的聚酰胺反应,不饱和单体的残基通过接枝或共聚连接到主链上,其中另一组分由片状 纳米填料,所述纳米填料为页硅酸盐,占组合物重量的1%至6.5%。

    Hydrobromination method
    3.
    发明授权

    公开(公告)号:US10590058B2

    公开(公告)日:2020-03-17

    申请号:US14909775

    申请日:2014-08-07

    Applicant: Arkema France

    Abstract: A process for synthesizing a product of formula Br—(CH2)n—R by hydrobromination, by reacting: a reagent of formula (I) R1-CH═CH—R2 in which R1 and R2, identical or different, are chosen from H or an alkyl radical comprising 1 to 30 carbon atoms, which is saturated or unsaturated, linear or branched, functionalized or non-functionalized, with a molar excess of HBr relative to the reagent of formula (I), in the presence of a radical initiator, and optionally in the presence of at least one solvent, said process including a step A of mixing at least reagent I and the HBr, each of the latter arriving in the form of a flow of liquid into a mixing device dA.

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