EPOXY SYSTEMS FOR COMPOSITES
    2.
    发明申请
    EPOXY SYSTEMS FOR COMPOSITES 审中-公开
    复合材料的环氧体系

    公开(公告)号:US20110319564A1

    公开(公告)日:2011-12-29

    申请号:US13160964

    申请日:2011-06-15

    IPC分类号: C08L63/00 C08G65/48

    摘要: Compositions and methods for forming epoxy resin systems are provided. In one embodiment, a composition is provided for an epoxy resin system including a reaction product of an epoxy resin component and a curing agent component comprising a first amine compound having the formula R1R2R3N, wherein R1 and R2 are independently an aliphatic or alicyclic organic functional group and R3 is an alkyl group, having a backbone of 2-18 carbon atoms, and a second amine compound having one or more primary or secondary amine groups, with the stoichiometic ratio of —NH bonds of the second amine compound to the epoxy groups of the epoxy resin component being from 1:20 to about 21:20. The composition may be used to form composites, such as used in commercial wind turbine blade manufacturing.

    摘要翻译: 提供了用于形成环氧树脂体系的组合物和方法。 在一个实施方案中,提供了一种环氧树脂体系的组合物,其包括环氧树脂组分和固化剂组分的反应产物,所述固化剂组分包含具有式R 1 R 2 R 3 N的第一胺化合物,其中R 1和R 2独立地为脂族或脂环族有机官能团 并且R3是具有2-18个碳原子的主链的烷基和具有一个或多个伯或仲胺基团的第二胺化合物,其中第二胺化合物的-NH键与环氧基的化学计量比 环氧树脂组分为1:20至约21:20。 组合物可用于形成复合材料,例如用于商用风力涡轮机叶片制造中。

    Recovery of cyclic arylene sulfide oligomers
    3.
    发明授权
    Recovery of cyclic arylene sulfide oligomers 失效
    环状亚芳基硫醚低聚物的回收

    公开(公告)号:US5440009A

    公开(公告)日:1995-08-08

    申请号:US176584

    申请日:1993-12-30

    IPC分类号: C08G75/02 C08G75/14

    CPC分类号: C08G75/0281

    摘要: A method for recovering cyclic oligomers from a poly(arylene sulfide) polymer or poly(arylene sulfide) polymerization reaction mixture is provided in which the cyclic oligomers are maintained in a solution comprising a suitable solvent and the cyclic oligomers; then the solution is contacted with water to cause the formation of a suspension; then the suspension is acidified to cause the flocculation of cyclic oligomers which can then be more easily recovered.

    摘要翻译: 提供了从聚(亚芳基硫醚)聚合物或聚(亚芳基硫醚)聚合反应混合物中回收环状低聚物的方法,其中环状低聚物保持在包含合适溶剂和环状低聚物的溶液中; 然后将溶液与水接触以引起悬浮液的形成; 然后将悬浮液酸化以引起环状低聚物的絮凝,然后可以更容易地回收。

    Process for producing stabilized polyketone polymers and polymers
produced therefrom
    4.
    发明授权
    Process for producing stabilized polyketone polymers and polymers produced therefrom 失效
    制备稳定的聚酮聚合物和由其制备的聚合物的方法

    公开(公告)号:US5407982A

    公开(公告)日:1995-04-18

    申请号:US155395

    申请日:1993-11-19

    申请人: Carlton E. Ash

    发明人: Carlton E. Ash

    IPC分类号: C08K5/00 C08K5/50 C08K3/16

    CPC分类号: C08K5/0008

    摘要: It is herein disclosed a process for stabilizing freshly prepared polyketone polymer comprising contacting the polymer with a sufficient quantity of a stabilizing agent such as an alkali metal iodide salt or an onium iodide salt of nitrogen, phosphorus, or arsenic in which the organic groups comprising the cation coordination sphere is shielded by aromatic substituents. The inventive process results in stabilized polyketone polymers having and exhibiting improved thermal oxidative stability properties. It is also disclosed a stabilized polymer composition comprising a major amount of a polyketone polymer and a minor amount of an onium iodide salt of nitrogen, phosphorus, arsenic or combination thereof in which the cation coordination sphere is shielded by aromatic substituents.

    摘要翻译: 本文公开了一种稳定新鲜制备的聚酮聚合物的方法,包括使聚合物与足量的稳定剂如碱金属碘化物盐或氮,磷或砷的碘鎓盐接触,其中含有 阳离子配位球被芳族取代基遮蔽。 本发明的方法产生具有和表现出改善的热氧化稳定性性质的稳定的聚酮聚合物。 还公开了一种稳定的聚合物组合物,其包含主要量的聚酮聚合物和少量的氮,磷,砷或其组合的碘鎓盐,其中阳离子配位球被芳族取代基屏蔽。

    Process for the removal of lower molecular weight fractions of
poly(arylene sulfide) polymers
    6.
    发明授权
    Process for the removal of lower molecular weight fractions of poly(arylene sulfide) polymers 失效
    去除聚(亚芳基硫醚)聚合物的较低分子量馏分的方法

    公开(公告)号:US5334701A

    公开(公告)日:1994-08-02

    申请号:US965489

    申请日:1992-10-23

    IPC分类号: C08G75/02 C08G75/06 C08G75/14

    CPC分类号: C08G75/0281

    摘要: A method is provided for selectively extracting the lower molecular weight fraction of a poly(arylene sulfide) polymer by contacting the polymer with a polar organic compound and a promoter compound to form a less dense polymer-lean liquid phase and a more dense polymer-rich liquid phase, separating the polymer-lean liquid phase from the polymer-rich liquid phase, and recovering the polymer from the polymer-rich phase. Alternatively, either of the phases can be isolated and polar organic compound and optionally promoter can be added to form two new phases, followed by isolation of the new polymer-rich phase. This process can be repeated as often as desired or practicable in order to recover polymer having a desired molecular weight and/or molecular weight distribution.

    摘要翻译: 提供了一种通过使聚合物与极性有机化合物和助催化剂化合物接触以选择性地提取聚(亚芳基硫醚)聚合物的较低分子量部分以形成较不致密的贫聚合物稀相的液相和更致密的聚合物丰富的方法 液相,从富含聚合物的液相中分离富聚合物的液相,并从富聚合物相中回收聚合物。 或者,可以分离任一相,并且可以加入极性有机化合物和任选的助催化剂以形成两个新相,随后分离新的富聚合物相。 为了回收具有所需分子量和/或分子量分布的聚合物,可以按需要或可行地重复该过程。

    Stabilized polyketone polymer compositions
    8.
    发明授权
    Stabilized polyketone polymer compositions 失效
    稳定的聚酮聚合物组合物

    公开(公告)号:US5401794A

    公开(公告)日:1995-03-28

    申请号:US253656

    申请日:1994-06-03

    申请人: Carlton E. Ash

    发明人: Carlton E. Ash

    IPC分类号: C08K5/01

    CPC分类号: C08K5/01

    摘要: It is herein disclosed a process for stabilizing freshly prepared polyketone polymer comprising contacting the polymer with a sufficient quantity of a stabilizing agent such as a polyaromatic or hydroaromatic compound. The inventive process results in stabilized polyketone polymers having and exhibiting improved thermal oxidative stability properties. It is also disclosed a stabilized polymer composition comprising a major amount of a polyketone polymer and a minor amount of a polyaromatic or hydroaromatic compound.

    摘要翻译: 本文公开了一种稳定新鲜制备的聚酮聚合物的方法,包括使聚合物与足量的稳定剂如多芳族或芳族化合物接触。 本发明的方法产生具有和表现出改善的热氧化稳定性性质的稳定的聚酮聚合物。 还公开了一种稳定的聚合物组合物,其包含主要量的聚酮聚合物和少量的多芳族或水芳族化合物。

    EPOXY SYSTEMS FOR COMPOSITES
    10.
    发明申请
    EPOXY SYSTEMS FOR COMPOSITES 有权
    复合材料的环氧体系

    公开(公告)号:US20160244552A1

    公开(公告)日:2016-08-25

    申请号:US15060411

    申请日:2016-03-03

    IPC分类号: C08G59/50 C08J5/04

    摘要: Compositions and methods for forming epoxy resin systems are provided. In one embodiment, a composition is provided for an epoxy resin system including a reaction product of an epoxy resin component and a curing agent component comprising a first amine compound having the formula R1R2R3N, wherein R1 and R2 are independently an aliphatic or alicyclic organic functional group and R3 is an alkyl group, having a backbone of 2-18 carbon atoms, and a second amine compound having one or more primary or secondary amine groups, with the stoichiometic ratio of —NH bonds of the second amine compound to the epoxy groups of the epoxy resin component being from 1:20 to about 21:20. The composition may be used to form composites, such as used in commercial wind turbine blade manufacturing.

    摘要翻译: 提供了用于形成环氧树脂体系的组合物和方法。 在一个实施方案中,提供了一种环氧树脂体系的组合物,其包括环氧树脂组分和固化剂组分的反应产物,所述固化剂组分包含具有式R 1 R 2 R 3 N的第一胺化合物,其中R 1和R 2独立地为脂族或脂环族有机官能团 并且R3是具有2-18个碳原子的主链的烷基和具有一个或多个伯或仲胺基团的第二胺化合物,其中第二胺化合物的-NH键与环氧基的化学计量比 环氧树脂组分为1:20至约21:20。 组合物可用于形成复合材料,例如用于商用风力涡轮机叶片制造中。