Reinforced polyamide moulding materials
    1.
    发明授权
    Reinforced polyamide moulding materials 有权
    增强聚酰胺成型材料

    公开(公告)号:US08846800B2

    公开(公告)日:2014-09-30

    申请号:US11594228

    申请日:2006-11-08

    摘要: The present invention relates to reinforced polyamide molding materials which can be prepared from a polyamide blend and, for example, by compounding with cut fibers or continuous filaments on twin-screw extruders and have mechanical properties which are usually not compatible with one another, namely a combination of exceptionally high rigidity and strength and at the same time good toughness. Furthermore, a high heat distortion temperature (HDT) is achieved according to the invention.The thermoplastic polyamide molding materials according to the invention are suitable for the production of moldings or other semifinished products or finished articles, which can be produced, for example, by extrusion, injection molding, direct methods or direct compounding, in which the compounded polyamide molding material is processed directly by injection molding, or other deformation techniques.

    摘要翻译: 本发明涉及增强的聚酰胺成型材料,其可以由聚酰胺共混物制备,例如通过在双螺杆挤出机上与切割的纤维或连续长丝混合并且具有通常彼此不相容的机械性质,即 组合极高的刚度和强度,同时具有良好的韧性。 此外,根据本发明实现了高热变形温度(HDT)。 根据本发明的热塑性聚酰胺成型材料适用于生产可通过例如挤出,注射成型,直接方法或直接混合来制备的模制品或其他半成品或成品,其中复合聚酰胺模制品 材料通过注射成型或其他变形技术直接加工。

    FILLED POLYAMIDE MOLDING MATERIALS SHOWING A REDUCED WATER ABSORPTION
    2.
    发明申请
    FILLED POLYAMIDE MOLDING MATERIALS SHOWING A REDUCED WATER ABSORPTION 审中-公开
    填充的聚酰胺模塑材料显示减少水分吸收

    公开(公告)号:US20080194751A1

    公开(公告)日:2008-08-14

    申请号:US12027581

    申请日:2008-02-07

    摘要: The present invention relates to filled polyamide molding materials, in particular polyamide molding materials with medium filler content, which are producible from a polyamide blend and for example by compounding with chopped or endless fibers on two-screw extruders, and have a combination of reduced water absorption and good mechanical properties, which results in very good dimensional stability and reduced variation of the electrical properties of the produced molded part, such as an antenna housings of stationary or mobile communication devices.The thermoplastic polyamide molding materials according to the present invention are suitable for manufacturing molded parts and other semi-finished or finished parts, for example by extrusion, injection molding, pressing, direct process or direct compounding, respectively, wherein the compounded polyamide molding material is directly processed by injection molding or other shaping methods.

    摘要翻译: 本发明涉及填充的聚酰胺成型材料,特别是具有中等填料含量的聚酰胺成型材料,其可由聚酰胺共混物生产,例如通过在双螺杆挤出机上与短切纤维或环状纤维复合,并且具有还原水 吸收和良好的机械性能,这导致非常好的尺寸稳定性和减少所制造的模制部件(例如固定或移动通信装置的天线外壳)的电气特性的变化。 根据本发明的热塑性聚酰胺成型材料分别适用于例如通过挤出,注射成型,压制,直接加工或直接混合来制造模制零件和其它半成品或成品,其中复合的聚酰胺成型材料是 通过注射成型或其他成型方法直接加工。

    POLYAMIDE MOLDING MATERIALS REINFORCED WITH FLAT GLASS FIBERS AND INJECTION MOLDED PARTS MADE THEREOF
    3.
    发明申请
    POLYAMIDE MOLDING MATERIALS REINFORCED WITH FLAT GLASS FIBERS AND INJECTION MOLDED PARTS MADE THEREOF 审中-公开
    用平板玻璃纤维增​​强的聚酰胺模塑材料和其中的注塑成型件

    公开(公告)号:US20080167415A1

    公开(公告)日:2008-07-10

    申请号:US11966688

    申请日:2007-12-28

    摘要: The present invention relates to reinforced polyamide molding materials with high notch impact strengths, comprising low viscous polyamides and flat glass fibers as a reinforcing medium, characterized in a polyamide matrix, comprising the following components: (A) 0 to 60 wt.-% of at least one aliphatic, partly crystalline polyamide with a solution viscosity, measured in m-cresol (0.5 wt-%), of ηrel less than 1.9, (B) 0 to 60 wt.-% of at least one amorphous or microcrystalline polyamide based on aliphatic, cycloaliphatic or aromatic diamines, dicarboxylic acids, lactams and/or aminocarboxylic acids, preferably with 6 to 36 carbon atoms, or a mixture of such homopolyamides and/or copolyamides, wherein the components (A) and (B) fulfill the condition: (A)+(B)=20 to 60 wt.-% and that, in the case of a mixture of components (A) and (B), at least 50 weight parts aliphatic blocks (A) are present in the mixture, and a filler component, comprising: (C) 40 to 80 wt.-% flat glass fibers with elongated shape, and the glass fibers have a non-circular cross-sectional area and a size ratio of the main cross-sectional axis to the secondary cross-sectional axis of between 2 to 5, particularly between 3 and 4, and (D) 0 to 40 wt.-% particle like or layer like fillers, with the prerequisite that carbon fibers are excluded, wherein the polyamide molding materials optionally comprise up to 5 wt.-% of further usual additives and auxiliary agents (E), and wherein the weight of the components (A) to (E) sums up to 100%.

    摘要翻译: 本发明涉及具有高缺口冲击强度的增强聚酰胺成型材料,其包含低粘度聚酰胺和平板玻璃纤维作为增强介质,其特征在于聚酰胺基质,其包含以下组分:(A)0至60重量% 至少一种脂族部分结晶的聚酰胺,其溶液粘度(m-甲酚(0.5重量%))小于1.9,(B)0至60重量% 至少一种基于脂族,脂环族或芳族二胺,二羧酸,内酰胺和/或氨基羧酸,优选具有6至36个碳原子的非晶或微晶聚酰胺,或这些均聚酰胺和/或共聚酰胺的混合物,其中组分(A )和(B)满足条件:<?in-line-formula description =“In-line Formulas”end =“lead”?>(A)+(B)= 20至60 wt .-% line-formula description =“In-line Formulas”end =“tail”?>而在组分(A)和(B)的混合物的情况下,至少50重 t部分脂肪族嵌段(A)存在于混合物中,以及填料组分,其包含:(C)40至80重量%的具有细长形状的扁平玻璃纤维,并且玻璃纤维具有非圆形横截面积 并且主横截面轴与二次横截面轴的尺寸比在2至5之间,特别是3至4之间,和(D)0至40重量%的颗粒状或层状填料,其中 排除碳纤维的先决条件,其中聚酰胺成型材料任选地包含最多5重量%的通常的添加剂和助剂(E),并且其中组分(A)至(E)的重量总计达100 %。

    Reinforced polyamide moulding materials
    4.
    发明申请
    Reinforced polyamide moulding materials 有权
    增强聚酰胺成型材料

    公开(公告)号:US20070123632A1

    公开(公告)日:2007-05-31

    申请号:US11594249

    申请日:2006-11-08

    IPC分类号: C08K3/40 C08K3/04

    摘要: The present invention relates to reinforced polyamide moulding materials which can be prepared from a polyamide blend and, for example, by compounding with cut fibres or continuous filaments on twin-screw extruders and have mechanical properties which are usually not compatible with one another, namely a combination of exceptionally high rigidity and strength and at the same time good toughness. Furthermore, a high heat distortion temperature (HDT) is achieved according to the invention. The thermoplastic polyamide moulding materials according to the invention are suitable for the production of mouldings or other semifinished products or finished articles, which can be produced, for example, by extrusion, injection moulding, direct methods or direct compounding, in which the compounded polyamide moulding material is processed directly by injection moulding, or other deformation techniques.

    摘要翻译: 本发明涉及增强的聚酰胺成型材料,其可以由聚酰胺共混物制备,例如通过在双螺杆挤出机上与切割的纤维或连续长丝混合并且具有通常彼此不相容的机械性质,即 组合极高的刚度和强度,同时具有良好的韧性。 此外,根据本发明实现了高热变形温度(HDT)。 根据本发明的热塑性聚酰胺成型材料适用于生产可通过例如挤出,注射成型,直接方法或直接混合来制备的模制品或其他半成品或成品,其中复合聚酰胺模制品 材料通过注射成型或其他变形技术直接加工。

    Process for preparing polyether polyols
    5.
    发明授权
    Process for preparing polyether polyols 失效
    制备聚醚多元醇的方法

    公开(公告)号:US06469218B1

    公开(公告)日:2002-10-22

    申请号:US10136208

    申请日:2002-05-01

    IPC分类号: C07C4311

    CPC分类号: C08G65/105 C08G65/2675

    摘要: The invention is directed to a process for preparing a polyether polyol by the polyaddition of an alkylene oxide on to a starter compound containing active hydrogen atoms under basic catalysis in the presence of phosphonium cations.

    摘要翻译: 本发明涉及通过在碱性催化下在鏻阳离子存在下将烯化氧加成到含活性氢原子的起始化合物上制备聚醚多元醇的方法。

    Reinforced polyamide moulding materials
    6.
    发明授权
    Reinforced polyamide moulding materials 有权
    增强聚酰胺成型材料

    公开(公告)号:US09221974B2

    公开(公告)日:2015-12-29

    申请号:US11594249

    申请日:2006-11-08

    摘要: The present invention relates to reinforced polyamide molding materials which can be prepared from a polyamide blend and, for example, by compounding with cut fibers or continuous filaments on twin-screw extruders and have mechanical properties which are usually not compatible with one another, namely a combination of exceptionally high rigidity and strength and at the same time good toughness. Furthermore, a high heat distortion temperature (HDT) is achieved according to the invention.The thermoplastic polyamide molding materials according to the invention are suitable for the production of moldings or other semifinished products or finished articles, which can be produced, for example, by extrusion, injection molding, direct methods or direct compounding, in which the compounded polyamide molding material is processed directly by injection molding, or other deformation techniques.

    摘要翻译: 本发明涉及增强的聚酰胺成型材料,其可以由聚酰胺共混物制备,例如通过在双螺杆挤出机上与切割的纤维或连续长丝混合并且具有通常彼此不相容的机械性质,即 组合极高的刚度和强度,同时具有良好的韧性。 此外,根据本发明实现了高热变形温度(HDT)。 根据本发明的热塑性聚酰胺成型材料适用于生产可通过例如挤出,注射成型,直接方法或直接混合来制备的模制品或其他半成品或成品,其中复合聚酰胺模制品 材料通过注射成型或其他变形技术直接加工。

    Reinforced polyamide moulding materials

    公开(公告)号:US20070117910A1

    公开(公告)日:2007-05-24

    申请号:US11594228

    申请日:2006-11-08

    IPC分类号: C08K3/40 C08K3/04

    摘要: The present invention relates to reinforced polyamide moulding materials which can be prepared from a polyamide blend and, for example, by compounding with cut fibres or continuous filaments on twin-screw extruders and have mechanical properties which are usually not compatible with one another, namely a combination of exceptionally high rigidity and strength and at the same time good toughness. Furthermore, a high heat distortion temperature (HDT) is achieved according to the invention. The thermoplastic polyamide moulding materials according to the invention are suitable for the production of mouldings or other semifinished products or finished articles, which can be produced, for example, by extrusion, injection moulding, direct methods or direct compounding, in which the compounded polyamide moulding material is processed directly by injection moulding, or other deformation techniques.

    Thermoplastic polyamide moulding compositions
    8.
    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
    10.
    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。