THERMOPLASTIC COMPOSITION MADE OF POLYPHENYLENE SULPHIDE AND POLYAMIDE-GRAFTED POLYOLEFIN

    公开(公告)号:US20170342270A1

    公开(公告)日:2017-11-30

    申请号:US15532616

    申请日:2015-11-24

    Applicant: ARKEMA FRANCE

    Abstract: The present invention relates to a composition that comprises a mixture of polymers, which comprises: a first polymer comprising polyphenylene sulphide, making up 55 wt % to 95 wt % of the mixture; a thermoplastic modifier, making up 5 wt % to 45 wt % of the mixture; optionally one or more functional additives, making up at most 10 wt % of the mixture, preferably at most 5 wt % of the mixture, characterised in that the thermoplastic modifier includes a second polymer which comprises a polyolefin backbone containing a group of at least one unsaturated monomer (X) and a plurality of polyamide grafts. The invention also relates to a multilayer structure including a plurality of adjacent layers, at least one of which consists of the aforementioned composition.

    THERMOPLASTIC COMPOSITION MADE OF POLYPROPYLENE AND POLYAMIDE-GRAFTED POLYOLEFIN
    2.
    发明申请
    THERMOPLASTIC COMPOSITION MADE OF POLYPROPYLENE AND POLYAMIDE-GRAFTED POLYOLEFIN 审中-公开
    聚丙烯和聚酰亚胺聚氧乙烯的热塑性组合物

    公开(公告)号:US20160333173A1

    公开(公告)日:2016-11-17

    申请号:US15109460

    申请日:2014-12-15

    Applicant: ARKEMA FRANCE

    CPC classification number: C08L23/12 C08L23/08 C08L23/10 C08L51/06

    Abstract: A composition of a blend of polypropylene, which may be present at between 10% and 90% by weight of the blend, and a polymer having a polyolefin core and polyamide grafts, optionally with an EPDM and/or a functional additive, which may be present at between 10% and 90% by weight of the blend. Also, a multilayer structure including a plurality of adjacent layers, at least one of which is the aforementioned composition.

    Abstract translation: 可以以共混物的10重量%至90重量%存在的聚丙烯共混物的组合物,以及可选地具有EPDM和/或功能添加剂的聚烯烃芯和聚酰胺接枝物的聚合物,其可以是 存在于共混物的10重量%至90重量%之间。 而且,包括多个相邻层的多层结构,其中至少一个是上述组成。

    THERMOPLASTIC COMPOSITION HAVING A HIGH POLYAMIDE GRAFTING RATE
    4.
    发明申请
    THERMOPLASTIC COMPOSITION HAVING A HIGH POLYAMIDE GRAFTING RATE 审中-公开
    具有高聚酰胺接枝率的热塑性组合物

    公开(公告)号:US20150333205A1

    公开(公告)日:2015-11-19

    申请号:US14397273

    申请日:2013-04-25

    Applicant: ARKEMA FRANCE

    Abstract: A polyamide-grafted polyolefin composition in which the grafting rate of the composition is between 41% and 70% by weight. Also, a thermoplastic composition including a polyolefin backbone comprising a residue of at least one unsaturated monomer (X) and a plurality of polyamide grafts, in which: the polyamide grafts are attached to the polyolefin backbone by the residue of the unsaturated monomer (X) comprising a functional group capable of reacting by a condensation reaction with a polyamide having at least one amine end and/or at least one carboxylic acid end, the residue of the unsaturated monomer (X) is attached to the backbone by grafting or copolymerization, wherein the polyamide grafts represent from 41% to 70%, preferably from 45% to 70%, by mass of said polyamide-grafted polymer. Also, a thermoplastic film for encapsulating and/or protecting the back (“backsheet”) of a photovoltaic module that includes said polyamide-grafted polyolefin composition.

    Abstract translation: 聚酰胺接枝聚烯烃组合物,其中组合物的接枝率为41重量%至70重量%。 此外,包含聚烯烃主链的热塑性组合物,其包含至少一种不饱和单体(X)的残余物和多个聚酰胺接枝物,其中:聚酰胺接枝物通过不饱和单体(X)的残基连接到聚烯烃主链上, 包括能够通过缩合反应与具有至少一个胺末端和/或至少一个羧酸末端的聚酰胺反应的官能团,不饱和单体(X)的残基通过接枝或共聚连接到骨架上,其中 聚酰胺接枝物占所述聚酰胺接枝聚合物的41〜70质量%,优选为45〜70质量%。 另外,用于封装和/或保护包括所述聚酰胺接枝的聚烯烃组合物的光伏组件的背面(“底片”)的热塑性薄膜。

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