Process for Production of (Co)Polyamide Nanocomposite Materials
    1.
    发明申请
    Process for Production of (Co)Polyamide Nanocomposite Materials 审中-公开
    (Co)聚酰胺纳米复合材料生产工艺

    公开(公告)号:US20080293883A1

    公开(公告)日:2008-11-27

    申请号:US11718041

    申请日:2005-10-26

    IPC分类号: C08L77/00

    摘要: The present invention concerns a process for preparing a polymer nanocomposite composition, the process comprising: a) mixing a melted polyamide of inherent viscosity under 1 and a nanofiller to disperse the nanofiller in said polyamide; and b) subjecting the previous mixture to polymerization conditions to polymerize the polyamide and to form the polymer nanocomposite composition. Advantageously the inherent viscosity of the polyamide is under 0.9 and preferably between 0.4 and 0.8. Step a) is carried out in an extruder or a mixer. Advantageously a mono or twin-screw extruder is used. Step b) could be made either in melted state or in solid state. It is easier to make it in the same apparatus as step a). Should step a) is carried out in an extruder, step b) is made in the same extruder. Polymerization of step b) can be carried with a catalyst and/or by having the extruder zones in which step b) takes place to operate under vacuum.

    摘要翻译: 本发明涉及一种制备聚合物纳米复合材料组合物的方法,该方法包括:a)将特性粘度低于1的熔融聚酰胺与纳米填料混合,以将纳米填料分散在所述聚酰胺中; 和b)使先前的混合物进行聚合条件以聚合聚酰胺并形成聚合物纳米复合组合物。 有利地,聚酰胺的特性粘度在0.9以下,优选在0.4和0.8之间。 步骤a)在挤出机或混合器中进行。 有利的是使用单螺杆或双螺杆挤出机。 步骤b)可以以熔融状态或固态进行。 在与步骤a)相同的装置中更容易。 如果步骤a)在挤出机中进行,则步骤b)在相同的挤出机中制备。 步骤b)的聚合可以用催化剂和/或通过使挤出机区域在步骤b)中进行以在真空下操作。

    PROCESS FOR THE AMMONOLYSIS OF 11-BROMOUNDECANOIC ACID
    2.
    发明申请
    PROCESS FOR THE AMMONOLYSIS OF 11-BROMOUNDECANOIC ACID 有权
    11-溴代酸的分解过程

    公开(公告)号:US20110251414A1

    公开(公告)日:2011-10-13

    申请号:US13140547

    申请日:2009-12-15

    IPC分类号: C07C227/08

    CPC分类号: C07C227/08 C07C229/08

    摘要: The invention relates to a process for the ammonolysis of 11-aminoundecanoic acid, carried out under conditions that make it possible to limit secondary reactions that produce impurities, especially secondary amine type reactions, while considerably reducing the reaction time. According to the invention, the process comprises the following steps: i) a step of dispersing 11-bromoundecanoic acid, molten or non-molten, in an aqueous solution of ammonia, and ii) an ammonolysis step comprising the reaction of 11-bromoundecanoic acid with excess ammonia water under conditions whereby the reaction medium is stirred and heated gradually so as to obtain 11-aminoundecanoc acid with total consumption of the 11-bromoundecanoic acid.

    摘要翻译: 本发明涉及一种在有助于限制产生杂质的次级反应,特别是仲胺型反应的条件下进行的氨基解氨基化方法,同时显着减少了反应时间。 根据本发明,该方法包括以下步骤:i)将11-溴十一烷酸熔融或未熔融的氨分散在氨水溶液中的步骤,和ii)包含11-溴十一烷酸 在过量氨水的条件下,使反应介质逐渐搅拌和加热,得到11-十一碳烯酸,总消耗量为11-溴十一烷酸。

    Polyamide-based composition for flexible pipes containing oil or gas
    3.
    发明授权
    Polyamide-based composition for flexible pipes containing oil or gas 有权
    用于含油或气体的柔性管的基于聚酰胺的组合物

    公开(公告)号:US06913043B2

    公开(公告)日:2005-07-05

    申请号:US10378077

    申请日:2003-03-04

    摘要: A composition comprising by weight: 70 to 96% of at least one polyamide chosen from PA-11, PA-12, aliphatic polyamides resulting from the condensation of an aliphatic diamine having from 6 to 12 carbon atoms and an aliphatic diacid having from 9 to 12 carbon atoms, and 11/12 copolyamides having either more than 90% of nylon-11 units or more than 90% of nylon-12 units; 4 to 10% of a plasticizer; 0 to 25% of an NBR or H-NBR elastomer; and the sum of the amount of plasticizer and the amount of elastomer is between 4 and 30%; can be manufactured by melt-blending the various constituents using standard techniques for thermoplastics. The composition is particularly useful for pipes used in the operation of offshore oil and gas fields. They exhibit very good ageing resistance. They are also useful for simpler pipes in motor vehicles, these compositions withstanding the ageing caused by the temperature under the bonnet of motor vehicles and the nature of the fluids transported. Pipes which comprise at least one layer of this composition are useful for offshore uses and for simpler pipes used in motor vehicles.

    摘要翻译: 一种组合物,其包含70至96%的至少一种选自PA-11,PA-12的聚酰胺,由具有6至12个碳原子的脂族二胺缩合得到的脂肪族聚酰胺和9至9的脂肪族二酸 12个碳原子和11/12共聚酰胺,其具有超过90%的尼龙-11单元或大于90%的尼龙-12单元; 4〜10%的增塑剂; 0至25%的NBR或H-NBR弹性体; 并且增塑剂的量与弹性体的量之和为4〜30%。 可以通过使用热塑性塑料的标准技术将各种成分熔融共混来制造。 该组合物特别适用于海上油气田操作中使用的管道。 它们具有非常好的抗老化性能。 它们对于机动车辆中更简单的管道也是有用的,这些组合物承受由汽车发动机罩下的温度引起的老化和运输的流体的性质。 包含该组合物的至少一层的管道可用于海上使用和用于机动车辆中的更简单的管道。

    Process for the ammonolysis of 11-bromoundecanoic acid
    4.
    发明授权
    Process for the ammonolysis of 11-bromoundecanoic acid 有权
    11-溴十一烷酸解的方法

    公开(公告)号:US08431728B2

    公开(公告)日:2013-04-30

    申请号:US13140547

    申请日:2009-12-15

    IPC分类号: C07C227/00

    CPC分类号: C07C227/08 C07C229/08

    摘要: The invention relates to a process for the ammonolysis of 11-aminoundecanoic acid, carried out under conditions that make it possible to limit secondary reactions that produce impurities, especially secondary amine type reactions, while considerably reducing the reaction time. According to the invention, the process comprises the following steps: i) a step of dispersing 11-bromoundecanoic acid, molten or non-molten, in an aqueous solution of ammonia, and ii) an ammonolysis step comprising the reaction of 11-bromoundecanoic acid with excess ammonia water under conditions whereby the reaction medium is stirred and heated gradually so as to obtain 11-aminoundecanoc acid with total consumption of the 11-bromoundecanoic acid.

    摘要翻译: 本发明涉及一种在有助于限制产生杂质的次级反应,特别是仲胺型反应的条件下进行的氨基解氨基化方法,同时显着减少了反应时间。 根据本发明,该方法包括以下步骤:i)将11-溴十一烷酸熔融或未熔融的氨分散在氨水溶液中的步骤,和ii)包含11-溴十一烷酸 在过量氨水的条件下,使反应介质逐渐搅拌和加热,得到11-十一碳烯酸,总消耗量为11-溴十一烷酸。

    Olefinic thermoplastic polymer compositions with fillers of nanometer scale in the form of masterbatches
    5.
    发明申请
    Olefinic thermoplastic polymer compositions with fillers of nanometer scale in the form of masterbatches 审中-公开
    具有母粒形式的纳米级填料的烯烃热塑性聚合物组合物

    公开(公告)号:US20070043155A1

    公开(公告)日:2007-02-22

    申请号:US10556758

    申请日:2004-05-13

    申请人: Bernard Pees

    发明人: Bernard Pees

    IPC分类号: C08K3/34

    摘要: The invention relates to thermoplastic polymer compositions in the form of masterbatches, comprising a matrix of an olefinic copolymer obtained from olefinic monomers and at least one alkyl(meth)acrylate monomer, in which exfoliable organophilefilelrs of the lamellar type are dispersed, such as silicates, characterized in that after complete dispersion, the fillers are of nanometer scale with a content of at least 20% by weight with relation to the composition. The invention is further of application for the production of polymeric materials particularly of the polyethylene type, with fillers, the thermomechanical and barrier properties of which are improved.

    摘要翻译: 本发明涉及母料形式的热塑性聚合物组合物,其包含由烯烃单体获得的烯属共聚物基体和至少一种(甲基)丙烯酸烷基酯单体,其中分散有层状型的可剥离的有机多孔体如硅酸盐, 其特征在于,在完全分散之后,填料相对于组合物具有至少20重量%的纳米级。 本发明进一步用于生产特别是聚乙烯类型的聚合物材料,其具有填料,其热机械和阻隔性能得到改善。

    Polyamide-based composition for flexible pipes containing oil or gas
    6.
    发明授权
    Polyamide-based composition for flexible pipes containing oil or gas 有权
    用于含油或气体的柔性管的基于聚酰胺的组合物

    公开(公告)号:US07045185B2

    公开(公告)日:2006-05-16

    申请号:US11012620

    申请日:2004-12-16

    IPC分类号: C08L77/00

    摘要: A composition comprising by weight: 70 to 96% of at least one polyamide chosen from PA-11, PA-12, aliphatic polyamides resulting from the condensation of an aliphatic diamine having from 6 to 12 carbon atoms and an aliphatic diacid having from 9 to 12 carbon atoms, and 11/12 copolyamides having either more than 90% of nylon-11 units or more than 90% of nylon-12 units; 4 to 10% of a plasticizer; 0 to 25% of an NBR or H-NBR elastomer; and the sum of the amount of plasticizer and the amount of elastomer is between 4 and 30%; can be manufactured by melt-blending the various constituents using standard techniques for thermoplastics. The composition is particularly useful for pipes used in the operation of offshore oil and gas fields. They exhibit very good ageing resistance. They are also useful for simpler pipes in motor vehicles, these compositions withstanding the ageing caused by the temperature under the bonnet of motor vehicles and the nature of the fluids transported. Pipes which comprise at least one layer of this composition are useful for offshore uses and for simpler pipes used in motor vehicles.

    摘要翻译: 一种组合物,其包含70至96%的至少一种选自PA-11,PA-12的聚酰胺,由具有6至12个碳原子的脂族二胺缩合得到的脂肪族聚酰胺和9至9的脂肪族二酸 12个碳原子和11/12共聚酰胺,其具有超过90%的尼龙-11单元或大于90%的尼龙-12单元; 4〜10%的增塑剂; 0至25%的NBR或H-NBR弹性体; 并且增塑剂的量与弹性体的量之和为4〜30%。 可以通过使用热塑性塑料的标准技术将各种成分熔融共混来制造。 该组合物特别适用于海上油气田操作中使用的管道。 它们具有非常好的抗老化性能。 它们对于机动车辆中更简单的管道也是有用的,这些组合物承受由汽车发动机罩下的温度引起的老化和运输的流体的性质。 包含该组合物的至少一层的管道可用于海上使用和用于机动车辆中的更简单的管道。

    Polyamide-based composition for flexible pipes containing oil or gas
    7.
    发明申请
    Polyamide-based composition for flexible pipes containing oil or gas 有权
    用于含油或气体的柔性管的基于聚酰胺的组合物

    公开(公告)号:US20050101745A1

    公开(公告)日:2005-05-12

    申请号:US11012620

    申请日:2004-12-16

    摘要: A composition comprising by weight: 70 to 96% of at least one polyamide chosen from PA-11, PA- 12, aliphatic polyamides resulting from the condensation of an aliphatic diamine having from 6 to 12 carbon atoms and an aliphatic diacid having from 9 to 12 carbon atoms, and 11/12 copolyamides having either more than 90% of nylon-11 units or more than 90% of nylon-12 units; 4 to 10% of a plasticizer; 0 to 25% of an NBR or H-NBR elastomer; and the sum of the amount of plasticizer and the amount of elastomer is between 4 and 30%; can be manufactured by melt-blending the various constituents using standard techniques for thermoplastics. The composition is particularly useful for pipes used in the operation of offshore oil and gas fields. They exhibit very good ageing resistance. They are also useful for simpler pipes in motor vehicles, these compositions withstanding the ageing caused by the temperature under the bonnet of motor vehicles and the nature of the fluids transported. Pipes which comprise at least one layer of this composition are useful for offshore uses and for simpler pipes used in motor vehicles.

    摘要翻译: 一种组合物,其包含:70至96%的至少一种选自PA-11,PA-12的聚酰胺,由具有6至12个碳原子的脂肪族二胺缩合得到的脂族聚酰胺和9至9的脂肪族二酸 12个碳原子和11/12共聚酰胺,其具有超过90%的尼龙-11单元或大于90%的尼龙-12单元; 4〜10%的增塑剂; 0至25%的NBR或H-NBR弹性体; 并且增塑剂的量与弹性体的量之和为4〜30%。 可以通过使用热塑性塑料的标准技术将各种成分熔融共混来制造。 该组合物特别适用于海上油气田操作中使用的管道。 它们具有非常好的抗老化性能。 它们对于机动车辆中更简单的管道也是有用的,这些组合物承受由汽车发动机罩下的温度引起的老化和运输的流体的性质。 包含该组合物的至少一层的管道可用于海上使用和用于机动车辆中的更简单的管道。