Stabilized polyamide compositions
    1.
    发明授权
    Stabilized polyamide compositions 有权
    稳定的聚酰胺组合物

    公开(公告)号:US09296876B2

    公开(公告)日:2016-03-29

    申请号:US14110883

    申请日:2012-04-12

    摘要: The invention relates to a polyamide that is stabilized toward heat, light and/or bad weather by using a compound comprising at least one amine function and at least two aliphatic hydroxyl functions. The stabilizing compound may also be added to the polyamide to form stabilized polyamide compositions.

    摘要翻译: 本发明涉及通过使用包含至少一个胺官能团和至少两个脂肪族羟基官能团的化合物,向热,光和/或恶劣天气稳定的聚酰胺。 还可以将稳定化合物加入到聚酰胺中以形成稳定的聚酰胺组合物。

    Reinforced polyamide composition
    3.
    发明授权
    Reinforced polyamide composition 有权
    强化聚酰胺组合物

    公开(公告)号:US08680199B2

    公开(公告)日:2014-03-25

    申请号:US13120963

    申请日:2009-09-25

    摘要: A polyamide modified by a compound including at least one hydroxyl group, as well as a method for preparing said polyamide and articles obtained from the modified polyamide are described. A polyamide composition including reinforcing fillers, and a modified polyamide obtained by polymerization from, in particular, a monofunctional hydroxyaromatic acid or amino acid compound in the presence of diacid, diamine and/or amino acid or lactam compounds are also described.

    摘要翻译: 描述了由包含至少一个羟基的化合物改性的聚酰胺以及制备所述聚酰胺的方法和由改性聚酰胺获得的制品。 还描述了包含增强填料的聚酰胺组合物和在二酸,二胺和/或氨基酸或内酰胺化合物存在下由特别是单官能羟基芳族酸或氨基酸化合物聚合得到的改性聚酰胺。

    Modified polyamide, method for preparing same, and article obtained from said polyamide
    4.
    发明授权
    Modified polyamide, method for preparing same, and article obtained from said polyamide 有权
    改性聚酰胺,其制备方法和由所述聚酰胺获得的制品

    公开(公告)号:US08334359B2

    公开(公告)日:2012-12-18

    申请号:US13120958

    申请日:2009-09-25

    IPC分类号: C08G64/00 C08G63/02

    摘要: A polyamide modified by a compound including at least one hydroxyl group, as well as to a method for preparing such a polyamide, and articles obtained from such a polyamide are described. A polyamide modified by a compound comprising at least one aromatic hydroxyl group and chemically bonded to the polymer chain, obtained by the polymerization of polyamide monomers with at least one difunctional hydroxyaromatic compound in which both functions can react with an amino function is also described.

    摘要翻译: 描述了由包含至少一个羟基的化合物改性的聚酰胺以及制备这种聚酰胺的方法和由这种聚酰胺获得的制品。 还描述了通过聚酰胺单体与至少一种双功能羟基芳族化合物聚合而获得的化合物,其包含至少一个芳族羟基并化学键合到聚合物链上的聚酰胺,其中两种功能都可以与氨基官能团反应。

    POLYAMIDE COMPOSITION
    5.
    发明申请
    POLYAMIDE COMPOSITION 有权
    聚酰胺组合物

    公开(公告)号:US20120177922A1

    公开(公告)日:2012-07-12

    申请号:US13383094

    申请日:2010-06-30

    摘要: The use of a polyamide including hydroxyaromatic units in order to increase the acid resistance of a polyamide composition is described. A polyamide composition comprising a polyamide that includes hydroxyaromatic units and use thereof for the manufacture of various plastic articles such as, for example, calibrated particles or injection-molded parts is also described. Such a composition is especially useful in the field of the recovery of slurries, liquids and gases present in underground reservoirs, and in particular in the field of the extraction of hydrocarbons, such as crude oil or natural gas.

    摘要翻译: 描述了为了提高聚酰胺组合物的耐酸性,使用包含羟基芳族单元的聚酰胺。 还描述了包含包含羟基芳族单元的聚酰胺和用于制造各种塑料制品例如校准的颗粒或注模部件的聚酰胺组合物。 这种组合物在回收存在于地下储层中的浆料,液体和气体,特别是在诸如原油或天然气的烃类萃取领域中尤其有用。

    Modified polyamide composition
    7.
    发明授权

    公开(公告)号:US09732222B2

    公开(公告)日:2017-08-15

    申请号:US13382032

    申请日:2010-06-24

    摘要: A sulfonated aliphatic or aromatic compound for the production of a modified polyamide that can significantly increase the glass transition temperature of the polyamide is described. A polyamide composition including at least: one polyamide modified by a sulfonated compound, the compound being chemically bonded to the polymer chain of the polyamide; and reinforcing or filling agents is also described. The composition can be a composition to be molded, for example, in the form of granules or powder, to be used in the production of articles using an injection molding method.

    Stabilized polyamide compositions
    8.
    发明申请
    Stabilized polyamide compositions 有权
    稳定的聚酰胺组合物

    公开(公告)号:US20140323628A1

    公开(公告)日:2014-10-30

    申请号:US14110883

    申请日:2012-04-12

    IPC分类号: C08K5/17

    摘要: The invention relates to a polyamide that is stabilized toward heat, light and/or bad weather by using a compound comprising at least one amine function and at least two aliphatic hydroxyl functions. The stabilizing compound may also be added to the polyamide to form stabilized polyamide compositions.

    摘要翻译: 本发明涉及通过使用包含至少一个胺官能团和至少两个脂肪族羟基官能团的化合物,向热,光和/或恶劣天气稳定的聚酰胺。 还可以将稳定化合物加入到聚酰胺中以形成稳定的聚酰胺组合物。

    MODIFIED POLYAMIDE COMPOSITION
    10.
    发明申请
    MODIFIED POLYAMIDE COMPOSITION 有权
    改性聚酰胺组合物

    公开(公告)号:US20120172521A1

    公开(公告)日:2012-07-05

    申请号:US13382032

    申请日:2010-06-24

    IPC分类号: C08L77/06 C08K3/40 C08G69/42

    摘要: A sulfonated aliphatic or aromatic compound for the production of a modified polyamide that can significantly increase the glass transition temperature of the polyamide is described. A polyamide composition including at least: one polyamide modified by a sulfonated compound, the compound being chemically bonded to the polymer chain of the polyamide; and reinforcing or filling agents is also described. The composition can be a composition to be molded, for example, in the form of granules or powder, to be used in the production of articles using an injection molding method.

    摘要翻译: 描述了用于生产可显着提高聚酰胺的玻璃化转变温度的改性聚酰胺的磺化脂族或芳族化合物。 一种聚酰胺组合物,其至少包含:通过磺化化合物改性的一种聚酰胺,所述化合物与所述聚酰胺的聚合物链化学键合; 还描述了增强剂或填充剂。 组合物可以是待使用注射成型法制造的制品中使用的,例如以颗粒或粉末形式成型的组合物。