Polyarylene ether ketones
    18.
    发明申请
    Polyarylene ether ketones 审中-公开
    聚亚芳基醚酮

    公开(公告)号:US20140186624A1

    公开(公告)日:2014-07-03

    申请号:US14238332

    申请日:2012-08-09

    IPC分类号: C08G4/00

    摘要: The invention pertains to novel aromatic ether ketone polymers derived from bio-based feed-stocks, comprising recurring units of formula (Rb): wherein: —E is selected from the group consisting of: —each of R, equal to or different from each other, is selected from the group consisting of halogen, alkyl, alkenyl, alkynyl, aryl, ether, thioether, carboxylic acid, ester, amide, imide, alkali or alkaline earth metal sulfonate, alkyl sulfonate, alkali or alkaline earth metal phosphonate, alkyl phosphonate, amine and quaternary ammonium; —j is zero or is an integer from 1 to 4, to a process for their manufacture and to the use of the same for manufacturing shaped articles.

    摘要翻译: 本发明涉及衍生自基于生物的原料的新型芳族醚酮聚合物,其包含式(Rb)的重复单元:其中:-E选自:每个R,等于或不同于 其它选自卤素,烷基,烯基,炔基,芳基,醚,硫醚,羧酸,酯,酰胺,酰亚胺,碱金属或碱土金属磺酸盐,烷基磺酸盐,碱金属或碱土金属膦酸盐,烷基 膦酸酯,胺和季铵; -j为0或1〜4的整数,制造方法及其制造成形制品的制造方法。

    TPO blends containing multimodal elastomers
    19.
    发明授权
    TPO blends containing multimodal elastomers 失效
    含有多峰弹性体的TPO共混物

    公开(公告)号:US06610408B1

    公开(公告)日:2003-08-26

    申请号:US08747124

    申请日:1996-11-08

    IPC分类号: C08L2300

    摘要: Thermoplastic polyolefin blends having improved resistance to fluids such as petroleum fuels after being painted with flexible coatings such as polyurethanes paints and the like are disclosed. These blends include a crystalline or semi-crystalline polyolefin such as polyethylene, polypropylene, or a copolymer of ethylene and a C3 to C10 olefin, and a multimodal elastomer of sequentially polymerized ethylene-&agr;-olefin monomers. The substantially crystalline polyolefin is present in an amount of 30 to 98 weight percent, while the multimodal elastomer, which is substantially amorphous, is present in an amount of about 2 to 70 weight percent. The blends may contain additional polymeric components, fillers and the like. In addition to increased paint adherence, higher weld-line strength, low temperature ductility and processability can be achieved.

    摘要翻译: 公开了在涂覆柔性涂层如聚氨酯涂料等之后,具有改善的耐流体性,例如石油燃料的热塑性聚烯烃共混物。 这些共混物包括结晶或半结晶聚烯烃,例如聚乙烯,聚丙烯或乙烯与C 3 -C 10烯烃的共聚物,以及顺序聚合的乙烯-α-烯烃单体的多峰弹性体。 基本上结晶的聚烯烃以30至98重量%的量存在,而基本上无定形的多峰弹性体以约2-70重量%的量存在。 共混物可以含有另外的聚合物组分,填料等。 除了增加涂料粘附性,可以实现更高的焊接线强度,低温延展性和加工性。

    Polyolefin materials having enhanced surface durability and methods of making the same by exposure to radiation
    20.
    发明授权
    Polyolefin materials having enhanced surface durability and methods of making the same by exposure to radiation 失效
    具有增强的表面耐久性的聚烯烃材料和通过暴露于辐射使其形成的方法

    公开(公告)号:US06488882B2

    公开(公告)日:2002-12-03

    申请号:US09732731

    申请日:2000-12-11

    IPC分类号: B29C7104

    摘要: The invention relates to thermoplastic polyolefin compositions having enhanced surface durability and products thereof which include a thermoplastic polyolefin base component at least one radiation-crosslinkable component present in an amount sufficient to enhance the surface durability of the thermoplastic polyolefin component when radiation-cured and at least one photoinitiator present in an amount sufficient to initiate crosslinking of the radiation-crosslinkable component upon exposure of the thermoplastic polyolefin composition to radiation. The invention further relates to methods of providing a cured thermoplastic polyolefin composition having enhanced surface durability by preparing a mixture having a thermoplastic polyolefin base component, at least one radiation-crosslinkable component in an amount sufficient to enhance the surface durability of the polyolefin when radiation cured, and at least one photoinitiator each in an amount sufficient to facilitate crosslinking of the radiation-crosslinkable component when a surface of the thermoplastic polyolefin composition is exposed to radiation, and then exposing the thermoplastic polyolefin composition to radiation in an amount sufficient to crosslink the radiation-crosslinkable component thereby providing a thermoplastic polyolefin composition having enhanced surface durability.

    摘要翻译: 本发明涉及具有增强的表面耐久性的热塑性聚烯烃组合物及其产品,其包括热塑性聚烯烃基础组分至少一种可辐射交联组分,其量足以增强热辐射固化时的热塑性聚烯烃组分的表面耐久性,并且至少 一种光引发剂以足以在将热塑性聚烯烃组合物暴露于辐射时引发辐射可交联组分的交联的量存在。 本发明还涉及提供具有增强的表面耐久性的固化的热塑性聚烯烃组合物的方法,该组合物通过制备具有热塑性聚烯烃基础组分的混合物,至少一种可辐射交联组分,其量足以增强当辐射固化时聚烯烃的表面耐久性 和至少一种光引发剂,其量足以在热塑性聚烯烃组合物的表面暴露于辐射时促进辐射可交联组分的交联,然后将热塑性聚烯烃组合物暴露于足以交联辐射的量的辐射 - 可交联组分,从而提供具有增强的表面耐久性的热塑性聚烯烃组合物。