Thermoplastic polyamide moulding compositions
    1.
    发明申请
    Thermoplastic polyamide moulding compositions 有权
    热塑性聚酰胺模塑组合物

    公开(公告)号:US20050148729A1

    公开(公告)日:2005-07-07

    申请号:US11026243

    申请日:2004-12-29

    摘要: The present invention relates to thermoplastic polyamide moulding compositions which contain at least one copolyamide with at least 20% by weight polyamide 12 components and at least one aprotic compound selected from the group of N-alkylated, cyclic carboxylic acid amides with 5 to 7 ring elements and/or of urea derivatives, the alkyl rests of which are linear at the nitrogen or which form a linking of the two N-atoms, and a process for production of the moulding compositions. The thermoplastic polyamide moulding compositions are distinguished by the fact that no solid deposits are formed during thermoplastic conversion.

    摘要翻译: 本发明涉及含有至少一种具有至少20重量%聚酰胺12组分的共聚酰胺和至少一种非选择性化合物的热塑性聚酰胺模塑组合物,所述非质子化合物选自具有5-7个环元素的N-烷基化的环状羧酸酰胺 和/或脲衍生物,其烷基在氮上是直链的或形成两个N-原子的连接,以及制备模塑组合物的方法。 热塑性聚酰胺模塑组合物的特征在于在热塑性转化过程中不形成固体沉积物。

    Thermoplastic polyamide moulding compositions
    3.
    发明授权
    Thermoplastic polyamide moulding compositions 有权
    热塑性聚酰胺模塑组合物

    公开(公告)号:US07312263B2

    公开(公告)日:2007-12-25

    申请号:US11026243

    申请日:2004-12-29

    IPC分类号: C08K5/34

    摘要: The present invention relates to thermoplastic polyamide moulding compositions which contain at least one copolyamide with at least 20% by weight polyamide 12 components and at least one aprotic compound selected from the group of N-alkylated, cyclic carboxylic acid amides with 5 to 7 ring elements and/or of urea derivatives, the alkyl rests of which are linear at the nitrogen or which form a linking of the two N-atoms, and a process for production of the moulding compositions. The thermoplastic polyamide moulding compositions are distinguished by the fact that no solid deposits are formed during thermoplastic conversion.

    摘要翻译: 本发明涉及含有至少一种具有至少20重量%聚酰胺12组分的共聚酰胺和至少一种非选择性化合物的热塑性聚酰胺模塑组合物,所述非质子化合物选自具有5-7个环元素的N-烷基化的环状羧酸酰胺 和/或脲衍生物,其烷基在氮上是直链的或形成两个N-原子的连接,以及制备模塑组合物的方法。 热塑性聚酰胺模塑组合物的特征在于在热塑性转化过程中不形成固体沉积物。

    Catalyst solution for implementing anionic lactam polymerization, method for production thereof and polyamide moulding compound
    5.
    发明授权
    Catalyst solution for implementing anionic lactam polymerization, method for production thereof and polyamide moulding compound 失效
    用于实施阴离子内酰胺聚合的催化剂溶液,其制备方法和聚酰胺模塑料

    公开(公告)号:US07135428B2

    公开(公告)日:2006-11-14

    申请号:US10937721

    申请日:2004-09-09

    IPC分类号: B01J31/00

    CPC分类号: C08G69/20 C08G63/823

    摘要: A catalyst solution for the anionic polymerization of lactones and/or lactams comprises a salt of at least one compound of the general formula I In this formula (I), R1 is H or an aliphatic, cycloaliphatic or aromatic radical with 1 to 12 C atoms which can also have heteroatoms or hetero groups, the radical R2, which is the same or different, is H, halogen, C1–C5-alkyl, ethoxy or wherein said solvation agent S comprises N-methylpyrrolidone, N-octylpyrrolidone, N-cyclohexylpyrrolidone, N-octylcaprolactam, tetrabutyl urea or mixtures thereof methoxy, and n=1, 2 or 3, and wherein the salt is dissolved in an aprotic solvation agent S.

    摘要翻译: 用于内酯和/或内酰胺阴离子聚合的催化剂溶液包含至少一种通式I化合物的盐。在该式(I)中,R 1是H或脂族,脂环族或 具有1至12个C原子的芳族基团,其也可以具有杂原子或杂基团,相同或不同的基团R 2是H,卤素,C 1 H 3, -C 5 - 烷基,乙氧基或其中所述溶剂化物S包括N-甲基吡咯烷酮,N-辛基吡咯烷酮,N-环己基吡咯烷酮,N-辛基己内酰胺,四丁基脲或其混合物甲氧基,n = 1,2 或3,并且其中所述盐溶解在非质子溶剂化剂S中。

    POLYMIDE OLIGOMERS AND THEIR USE
    7.
    发明申请
    POLYMIDE OLIGOMERS AND THEIR USE 有权
    聚合物低聚物及其用途

    公开(公告)号:US20090131674A1

    公开(公告)日:2009-05-21

    申请号:US11914916

    申请日:2006-04-24

    IPC分类号: C07D211/58 C07C233/00

    摘要: The present invention relates to polyamide oligomers with linear or branched chain structure with a number average molar mass of 800 to 5000 g/mol, with basic end groups which are at least partially NH2 end groups and carboxyl end groups, produced by condensation of polyamide-forming monomers, the concentration of NH2 end groups being at most 300 mmol/kg and in that these end groups are present in excess in a ratio to the carboxyl end groups.

    摘要翻译: 本发明涉及具有数均摩尔质量为800至5000g / mol的直链或支链结构的聚酰胺低聚物,碱性端基至少部分为NH 2端基和羧基端基,其通过聚酰胺 - 形成单体时,NH 2端基的浓度为至多300mmol / kg,并且这些端基以与羧基端基的比例过量存在。

    Polymer mixture of aliphatic polyamides and partially aromatic polyamides, moulded articles thereof and use thereof
    8.
    发明授权
    Polymer mixture of aliphatic polyamides and partially aromatic polyamides, moulded articles thereof and use thereof 有权
    脂族聚酰胺和部分芳族聚酰胺的聚合物混合物,其模塑制品及其用途

    公开(公告)号:US07348046B2

    公开(公告)日:2008-03-25

    申请号:US11154858

    申请日:2005-06-16

    IPC分类号: C08L77/00 B65D1/00

    摘要: The invention relates to a polymer mixture of partially crystalline aliphatic polyamides and partially aromatic polyamides, the proportion of aliphatic polyamides being more than 50% by weight and the quantitative ratio of the aliphatic carbon atoms to amide bonds in the aliphatic polyamides being in the range of 8:1 to 12:1 and the partially aromatic polyamides, which are present in deficit, having, in addition to hexamethyleneterephthalamide (6T) units, further partially aromatic and/or aliphatic amide units and being predominantly partially crystalline. The invention relates furthermore to the use of polymer mixtures of this type for various application fields, in particular for express couplings or connectors for fuel lines.

    摘要翻译: 本发明涉及部分结晶脂族聚酰胺和部分芳族聚酰胺的聚合物混合物,脂族聚酰胺的比例大于50重量%,脂族聚酰胺中脂族碳原子与酰胺键的定量比在 8:1至12:1,部分芳族聚酰胺以赤字存在,除了六亚甲基对苯二甲酰胺(6T)单元之外,还有部分芳族和/或脂族酰胺单元,主要部分结晶。 本发明还涉及这种类型的聚合物混合物用于各种应用领域,特别是用于快速联接器或用于燃料管线的连接器的用途。

    Base for machines and the like
    10.
    发明授权
    Base for machines and the like 失效
    机器基座等

    公开(公告)号:US5547161A

    公开(公告)日:1996-08-20

    申请号:US302717

    申请日:1994-09-09

    IPC分类号: F16M5/00 F16M13/00

    CPC分类号: F16M5/00

    摘要: The invention relates to the construction and arrangement of wall components which are to be attached to the posts and spars of a basic frame for machines, instruments, equipment and the like. These wall components extend from the middle of one post to the middle of another and are supported on the upper faces of the posts and the spars between them by their folded upper web. The side edges of the web extend to approximately the middle of the face of the post and then run obliquely inwards. A section covering the posts at the top is recessed where the web is supported. Running around the inside edge of the wall component there is a frame-like spacer, the depth of which determines the distance by which the outer wall of the wall component projects beyond the outside of the post.

    摘要翻译: PCT No.PCT / EP93 / 00480 Sec。 371日期1994年9月9日 102(e)1994年9月9日PCT PCT 1993年3月3日PCT公布。 公开号WO93 / 18336 日期1993年9月16日本发明涉及要附接到机器,仪器,设备等的基本框架的柱和翼梁上的壁部件的构造和布置。 这些壁部分从一个柱的中间延伸到另一个柱的中间,并且通过它们折叠的上腹板支撑在柱的上表面和它们之间的翼梁上。 纸幅的侧边缘延伸到大约在柱的面的中间,然后向内倾斜地运行。 覆盖顶部的柱的部分被凹入到支撑网的位置。 围绕墙壁部件的内侧边缘运行时,有一个框架式间隔件,其深度决定了壁部件外壁伸出柱子外部的距离。