POLYKETONE RESIN COMPOSITION WITH EXCELLENT WEAR RESISTANCE

    公开(公告)号:US20180162996A1

    公开(公告)日:2018-06-14

    申请号:US15524422

    申请日:2015-10-19

    摘要: The present invention relates to a polyketone resin composition which is prepared from a polyketone co-polymer comprising repeating units represented by general formulae (1) and (2) below and exhibits excellent wear resistance and impact resistance, and thus can be used for gears, microwave containers, cams, helmet gears for electric welding, plastic boards, yarn guides, bedding cleaner cams, office supplies, window drums for automobiles, sun visor retainers, door frame inner covers for automobiles, safety belt jointers for automobiles, auto gear slides for automobiles, door latch housings for automobiles, slide guides for automobiles, switch shafts in heating, ventilation and air conditioning (HAVC) systems for automobiles, actuator gears for automobiles, trim mounting clips for automobiles, cup holders for automobiles, roof racks for automobiles, outside door handles for automobiles, air intake garnishes for automobiles, medical transportation trays, medical pipettes, refrigerator door closures, cellular phone polishing fixtures, ATM gears, etc. —[—CH2CH2—CO]x-  (1) —[—CH2—CH(CH3)—CO]y-  (2) (wherein x and y denote the mol % of each of the general formula (1) and (2) in a polymer, and y/x is from 0.03 to 0.3)

    Reactive mixture for coating molded objects by means of reaction injection molding and coated molded object
    3.
    发明授权
    Reactive mixture for coating molded objects by means of reaction injection molding and coated molded object 有权
    通过反应注射成型和涂覆成型物体涂覆成型物体的反应性混合物

    公开(公告)号:US09410043B2

    公开(公告)日:2016-08-09

    申请号:US13546051

    申请日:2012-07-11

    摘要: A reactive mixture for coating mouldings by means of reaction injection moulding, containing at least 40% by weight of (meth)acrylates having at least two double bonds. The reactive mixture contains at least one photoinitiator and at least one thermal initiator. The present invention furthermore describes a coated moulding including a moulding which is obtainable by injection moulding processes and includes at least one polymer selected from polymethyl methacrylate, polymethylmethacrylimide, styrene-acrylonitrile copolymer, styrene-maleic acid copolymer and polymethyl methacrylate copolymers, and a coating which is obtainable by polymerization of (meth)acrylates having at least two double bonds. The coating has an adhesive strength rating of not more than 1 according to the cross hatch test and a decrease in gloss at 20° after a scratch resistance test according to ASTM 1044 (12/05) (applied weight 500 g, number of cycles=100) of not more than 10%.

    摘要翻译: 用于通过反应注射成型涂覆模制品的反应性混合物,其含有至少40重量%的具有至少两个双键的(甲基)丙烯酸酯。 反应性混合物含有至少一种光引发剂和至少一种热引发剂。 本发明还描述了一种涂覆的模制品,其包括可通过注射成型工艺获得的模制品,并且包括至少一种选自聚甲基丙烯酸甲酯,聚甲基丙烯酸甲酯,苯乙烯 - 丙烯腈共聚物,苯乙烯 - 马来酸共聚物和聚甲基丙烯酸甲酯共​​聚物的聚合物, 可通过具有至少两个双键的(甲基)丙烯酸酯的聚合获得。 根据交叉影线试验,涂层的粘合强度等级不超过1,并且根据ASTM 1044(12/05)进行耐擦伤性试验后20°下的光泽度降低(施加重量500g,循环次数= 100)不超过10%。

    Controlled radical polymerization initiators
    5.
    发明授权
    Controlled radical polymerization initiators 有权
    受控自由基聚合引发剂

    公开(公告)号:US08889807B2

    公开(公告)日:2014-11-18

    申请号:US13833828

    申请日:2013-03-15

    IPC分类号: C08F4/32 C08F20/10 C08L33/08

    摘要: The present invention relates to controlled radical polymerization (CRP) initiators that include at least one radically transferable group. The CRP initiators include at least one of the following, (a) a spirooxazine compound represented by the following Formula (I), and (b) an indenonaphthopyran represented by the following Formula (II), One or more of R1, R2, R3, R4, R5, and R6 of the spirooxazine, and one or more of R7, R8, R9, R10, B, and B′ independently include the radically transferable group. The present invention also relates to polymers, such as mechanochromic polymers, that are prepared from such CRP initiators, polymer compositions that include such polymers, and mechanochromic articles that include such polymer compositions.

    摘要翻译: 本发明涉及包含至少一个可自由基转移基团的受控自由基聚合(CRP)引发剂。 CRP引发剂包括以下中的至少一种:(a)由下式(I)表示的螺恶嗪化合物和(b)由下式(II)表示的茚并萘并吡喃,R1,R2,R3中的一种或多种 ,螺恶嗪的R4,R5和R6以及R7,R8,R9,R10,B和B'中的一个或多个独立地包括可自由基转移基团。 本发明还涉及由这种CRP引发剂制备的聚合物,例如机械着色聚合物,包括这种聚合物的聚合物组合物和包括这种聚合物组合物的机械着色制品。

    Perfluoroelastomers with low carbonyl endgroup ratios
    6.
    发明授权
    Perfluoroelastomers with low carbonyl endgroup ratios 有权
    具有低羰基端基比例的全氟弹性体

    公开(公告)号:US08604137B2

    公开(公告)日:2013-12-10

    申请号:US12919783

    申请日:2009-02-02

    IPC分类号: C08F8/40 C08F4/32

    CPC分类号: C08F214/262 C08F214/18

    摘要: A composition and method of making having a perfluoroelastomer gum with a nitrogen-containing cure site and an end group represented by —CF3—CF2H, —CFH2, and/or —CH3, and having a low carbonyl-containing end group ratio, which yield cured fluoroelastomers with improved retained sealing force and articles therefrom.

    摘要翻译: 具有由含氟固化位点和由-CF 3 -CF 2 H,-CFH 2和/或-CH 3表示的端基的全氟弹性体胶和具有低羰基端基比的组成和方法,其产率 固化的含氟弹性体具有改进的保持密封力和其制品。

    Styrene-maleic anhydride copolymers for bioapplications and their preparation
    7.
    发明授权
    Styrene-maleic anhydride copolymers for bioapplications and their preparation 失效
    苯乙烯 - 马来酸酐共聚物用于生物应用及其制备

    公开(公告)号:US07985819B2

    公开(公告)日:2011-07-26

    申请号:US12411522

    申请日:2009-03-26

    IPC分类号: C08F4/32 C08F222/08

    CPC分类号: A61K9/0065 C08F222/08

    摘要: The present invention discloses styrene-maleic anhydride copolymers preparations using solventless techniques. The solventless method resulted in reduced amounts of residues, such as unreacted styrene and/or maleic anhydride monomers, which makes the copolymers particularly suitable for bioapplications.

    摘要翻译: 本发明公开了使用无溶剂技术的苯乙烯 - 马来酸酐共聚物制剂。 无溶剂方法导致残留量减少,例如未反应的苯乙烯和/或马来酸酐单体,这使得共聚物特别适用于生物应用。

    Catalyst System And Process For Olefin Polymerization
    9.
    发明申请
    Catalyst System And Process For Olefin Polymerization 有权
    催化剂体系和烯烃聚合方法

    公开(公告)号:US20100029873A1

    公开(公告)日:2010-02-04

    申请号:US12184713

    申请日:2008-08-01

    摘要: The present application relates to a new catalyst system for the polymerization of olefins, comprising a new ionic activator having the formula: [R1R2R3AH]+ [Y]−, wherein [Y]− is a non-coordinating anion (NCA), A is nitrogen or phosphorus, R1 and R2 are hydrocarbyl groups or heteroatom-containing hydrocarbyl groups and together form a first, 3- to 10-membered non-aromatic ring with A, wherein any number of adjacent ring members may optionally be members of at least one second, aromatic or aliphatic ring or aliphatic and/or aromatic ring system of two or more rings, wherein said at least one second ring or ring system is fused to said first ring, and wherein any atom of the first and/or at least one second ring or ring system is a carbon atom or a heteroatom and may be substituted independently by one or more substituents selected from the group consisting of a hydrogen atom, halogen atom, C1 to C10 alkyl, C5 to C15 aryl, C6 to C25 arylalkyl, and C6 to C25 alkylaryl, and R3 is a hydrogen atom or C1 to C10 alkyl, or R3 is a C1 to C10 alkylene group that connects to said first ring and/or to said at least one second ring or ring system. The present application also relates to a process for the polymerization of olefins, preferably propylene, using this and other catalyst systems, as well as to polymers made by said process.

    摘要翻译: 本申请涉及用于烯烃聚合的新型催化剂体系,其包含具有下式的新的离子活化剂:[R 1 R 2 R 3 AH] + [Y] - ,其中[Y] - 是非配位阴离子(NCA),A是 氮或磷,R 1和R 2是烃基或含杂原子的烃基,并且与A一起形成第一个3至10元非芳族环,其中任何数量的相邻环成员可以任选地是至少一个 第二个是两个或更多个环的芳族或脂族环或脂族和/或芳族环系,其中所述至少一个第二环或环系与所述第一环稠合,并且其中第一和/或至少一个 第二环或环系是碳原子或杂原子,并且可以被一个或多个选自氢原子,卤素原子,C 1至C 10烷基,C 5至C 15芳基,C 6至C 25芳烷基, 和C 6至C 25烷基芳基,R 3是水解 n原子或C1至C10烷基,或R3是连接到所述第一环和/或所述至少一个第二环或环系的C1至C10亚烷基。 本申请还涉及使用这种和其它催化剂体系以及通过所述方法制备的聚合物来聚合烯烃,优选丙烯的方法。

    INTERNAL DONOR FOR OLEFIN POLYMERIZATION CATALYSTS
    10.
    发明申请
    INTERNAL DONOR FOR OLEFIN POLYMERIZATION CATALYSTS 有权
    烯烃聚合催化剂的内部分子

    公开(公告)号:US20100029870A1

    公开(公告)日:2010-02-04

    申请号:US12181907

    申请日:2008-07-29

    申请人: Main Chang

    发明人: Main Chang

    摘要: Disclosed are 1,8-naphthyl diaryloates, methods of making 1,8-naphthyl diaryloates, methods of using 1,8-naphthyl diaryloates, solid titanium catalyst components, catalyst systems containing solid titanium catalyst components, methods of making solid titanium catalyst components, and polymerization methods. The solid titanium catalyst components contain a 1,8-naphthyl diaryloate internal electron donor compound. The catalyst system can contain a solid titanium catalyst component, an organoaluminum compound, and an organosilicon compound.

    摘要翻译: 公开了1,8-萘基二芳基酯,制备1,8-萘基二异辛酸的方法,使用1,8-萘基二异辛酸酯的方法,固体钛催化剂组分,含有固体钛催化剂组分的催化剂体系,制备固体钛催化剂组分的方法, 和聚合方法。 固体钛催化剂组分含有1,8-萘基二异丙内酯电子给体化合物。 催化剂体系可以含有固体钛催化剂组分,有机铝化合物和有机硅化合物。