MOULDING COMPOUND BASED ON A PARTIALLY AROMATIC COPOLYAMIDE
    1.
    发明申请
    MOULDING COMPOUND BASED ON A PARTIALLY AROMATIC COPOLYAMIDE 审中-公开
    基于部分芳族聚酰胺的成型化合物

    公开(公告)号:US20150086737A1

    公开(公告)日:2015-03-26

    申请号:US14489612

    申请日:2014-09-18

    Abstract: A moulding composition, comprising at least 40 wt. % of the following components: a) 60 to 99 parts by wt. of a partially aromatic copolyamide which comprises as polymerized monomer units: I. 30 to 90 mol % of a combination of hexamethylenediamine and terephthalic acid; and II. 70 to 10 mol % of a combination of hexamethylenediamine and a linear aliphatic dicarboxylic acid with 8 to 19 C atoms; and b) 40 to 1 parts by wt. of an olefinic copolymer comprising as polymerized monomer units: i) 35 to 94.9 wt. % of ethene-based monomer units, ii) 5 to 65 wt. % of monomer units based on a 1-alkene with 4 to 8 C atoms, iii) 0 to 10 wt. % of monomer units based on an olefin different from i) and ii), and iv) 0.1 to 2.5 wt. % of monomer units based on an aliphatically unsaturated dicarboxylic acid anhydride, wherein the sum of the wt. % values of i), ii), iii) and iv) is 100%, and the sum of the parts by wt. of a) and b) is 100 which can be processed into moulded articles with improved thermal aging resistance is provided.

    Abstract translation: 一种模塑组合物,其包含至少40重量% %以下组分:a)60至99重量份。 的部分芳族共聚酰胺,其包含作为聚合单体单元:I.30至90摩尔%的六亚甲基二胺和对苯二甲酸的组合; 和II。 70〜10摩尔%的六亚甲基二胺和8〜19个碳原子的直链脂肪族二羧酸的组合; 和b)40〜1重量份。 的包含作为聚合单体单元的烯烃共聚物:i)35-94.9wt。 %的基于乙烯的单体单元,ii)5至65wt。 基于具有4至8个C原子的1-烯烃的单体单元的%,iii)0至10重量% %的基于不同于i)和ii)的烯烃的单体单元,和iv)0.1-2.5wt。 %的基于脂族不饱和二羧酸酐的单体单元,其中wt。 i),ii),iii)和iv)的%值为100%,并且重量份的总和。 的a)和b)为100,其可以加工成具有改善的耐热老化性的模塑制品。

    Product with antistatic properties
    3.
    发明授权
    Product with antistatic properties 有权
    产品具有抗静电性能

    公开(公告)号:US06316537B1

    公开(公告)日:2001-11-13

    申请号:US09441137

    申请日:1999-11-17

    CPC classification number: C08K3/04 C08L77/00

    Abstract: A product made from plastic and composed, at least in part, of a thermoplastic molding composition which comprises polyamide and comprises from 3 to 30% by weight of a conductivity black, where the conductivity black is defined by the following parameters: a) DBP absorption of from 100 to 300 ml/100 g; b) a specific surface area of from 30 to 180 m2/g; c) an ash content of less than 0.1% by weight and d) a grit content of not more than 25 ppm, has improved heat-ageing resistance, and also improved resistance to peroxide-containing motor fuels.

    Abstract translation: 由塑料制成的产品,至少部分由热塑性模塑组合物组成,该热塑性模塑组合物包含聚酰胺并且包含3至30重量%的导电性黑色,其中导电性黑色由以下参数定义:a)DBP吸收 100至300ml / 100g; b)比表面积为30至180m2 / g; c)灰分含量小于0.1%(重量),d)砂粒含量不大于25ppm,具有 改善的耐热老化性,并且还改善了对含过氧化物的运动燃料的耐受性。

    USE OF A POLYAMIDE MOLDING COMPOUND FOR LINING CONDUITS
    6.
    发明申请
    USE OF A POLYAMIDE MOLDING COMPOUND FOR LINING CONDUITS 有权
    使用聚酰胺模塑化合物用于衬管

    公开(公告)号:US20100300573A1

    公开(公告)日:2010-12-02

    申请号:US12676752

    申请日:2008-09-30

    Abstract: In a method for the introduction of an inliner into a pipe or a pipeline, where the external diameter of the inliner is greater than the internal diameter of the pipe or of the pipeline, and where the action of an external force is used to reduce the cross section of the inliner prior to the introduction, the inliner is composed of a polyamide moulding composition which comprises at least 50% by weight of polyamide which is not PA11. The recovery behaviour of said polyamides is similar to that of polyethylene usually used for this purpose.

    Abstract translation: 在将内衬引入管道或管道的方法中,其中内衬的外径大于管道或管道的内径,并且其中使用外力的作用来减少 在引入之前内衬的横截面由内衬构成,该聚酰胺模塑组合物包含至少50重量%的不是PA11的聚酰胺。 所述聚酰胺的回收行为类似于通常用于该目的的聚乙烯的回收行为。

    Flame-retardant polyamide molding composition
    7.
    发明申请
    Flame-retardant polyamide molding composition 审中-公开
    阻燃聚酰胺成型组合物

    公开(公告)号:US20070021535A1

    公开(公告)日:2007-01-25

    申请号:US11448914

    申请日:2006-06-08

    CPC classification number: C08K5/053 C08K5/34928 C08K5/523 C08L77/00

    Abstract: A flame retardant molding composition contains a) from 43 to 93.5 parts by weight of polyamide, b) from 2 to 12 parts by weight of melamine cyanurate, c) from 1.5 to 15 parts by weight of polyol having at least 3 OH groups per molecule, and d) from 3 to 30 parts by weight of an organophosphorus compound, with the proviso that the parts by weight of components a) to d) give a total of 100. The molding composition has excellent fire properties and, despite the use of the particulate material melamine cyanurate, is flexible.

    Abstract translation: 阻燃剂模塑组合物包含a)43至93.5重量份的聚酰胺,b)2至12重量份的三聚氰胺氰尿酸酯,c)1.5至15重量份的每分子具有至少3个OH基团的多元醇 ,和d)3〜30重量份的有机磷化合物,条件是组分a)至d)的重量份总计为100.该模塑组合物具有优异的耐火性能,并且尽管使用 三聚氰胺氰尿酸颗粒物质是柔性的。

    Use of a composition for contact with supercritical media
    10.
    发明授权
    Use of a composition for contact with supercritical media 有权
    使用组合物与超临界介质接触

    公开(公告)号:US09057466B2

    公开(公告)日:2015-06-16

    申请号:US13128297

    申请日:2009-10-07

    Abstract: A molding composition which comprises at least 50% by weight of the following constituents: a) from 0 to 99 parts by weight of polyamide, and b) from 1 to 100 parts by weight of polyamide elastomer, selected from the group of polyetheresteramide and polyetheramide, where the total of the parts by weight is 100 and where the molding composition comprises from 0 to 9% by weight of plasticizer, is used for the production of a molding for contact with a supercritical medium, and preferably for the production of an inner thermoplastics layer in a flexible pipe or rigid pipe, in which a supercritical medium is conveyed. Low or zero plasticizer content eliminates any significant occurrence of problems such as increased stiffness and longitudinal shrinkage.

    Abstract translation: 一种模塑组合物,其包含至少50重量%的以下组分:a)0至99重量份的聚酰胺,和b)1至100重量份的选自聚醚酯酰胺和聚醚酰胺的聚酰胺弹性体 ,其中重量份的总量为100,并且其中模塑组合物包含0至9重量%的增塑剂,用于生产与超临界介质接触的模制品,并且优选用于生产内部 柔性管或刚性管中的热塑性塑料层,其中传送超临界介质。 低或零增塑剂含量消除了任何显着的问题,例如增加刚度和纵向收缩。

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