BLENDS OF POLYETHERIMIDE SULFONE AND POLY(ARYLENE SULFIDE)
    3.
    发明申请
    BLENDS OF POLYETHERIMIDE SULFONE AND POLY(ARYLENE SULFIDE) 有权
    聚乙二醇硫醚和聚(亚硫酰基)

    公开(公告)号:US20130079438A1

    公开(公告)日:2013-03-28

    申请号:US13246586

    申请日:2011-09-27

    IPC分类号: C08L63/00

    CPC分类号: C08L81/04 C08L81/02

    摘要: Disclosed herein is a composition comprising a compatible blend of i) 60 to 85 weight percent of a linear poly(arylene sulfide), ii) 15 to 40 weight percent of a polyetherimide sulfone; and iii) 1 to 3 weight percent of a novolac resin having an average of 2 or more epoxy groups per molecule. Weight percent is based on the total weight of the composition. An article made from the composition has a tensile strength greater than or equal to 70 megaPascals (MPa), as determined by ASTM D638, an impact strength of greater than or equal to 3 kiloJoules per square meter (kJ/m2), as determined by ASTM D256, and an elongation at break greater than or equal to 3% as determined by ASTM D638. Methods of making the composition are also disclosed.

    摘要翻译: 本文公开了一种组合物,其包含i)60至85重量%的线性聚(亚芳基硫醚)的相容共混物,ii)15至40重量%的聚醚酰亚胺砜; 和iii)1至3重量%的每分子平均具有2个或更多个环氧基的酚醛清漆树脂。 重量百分比是基于组合物的总重量。 由该组合物制成的制品具有根据ASTM D638测定的抗拉强度大于或等于70兆帕(MPa),冲击强度大于或等于3千焦耳/平方米(kJ / m 2),由 ASTM D256,ASTM D638测定的断裂伸长率大于或等于3%。 还公开了制备组合物的方法。

    Moisture resistant polyimide compositions

    公开(公告)号:US09297515B2

    公开(公告)日:2016-03-29

    申请号:US14568615

    申请日:2014-12-12

    摘要: The invention relates to a moisture resistant composition comprising: a) from 20 to 80 weight percent based on the total weight of the composition of a polyetherimide copolymer made from a monomer mixture comprising 3,3′ bisphenol-A dianhydride (BPADA), and 4,4′-diaminodiphenyl sulfone (DDS); b) from 5 to 75 weight percent based on the total weight of the composition of polyetheretherketone (PEEK); and c) from 0 to 30 weight percent based on the total weight of the composition of a filler. The invention relates to a reflector substrate comprising a moisture resistant layer metalized with a reflective layer, wherein the moisture resistant layer comprising the moisture resistant composition. The invention relates to a method for producing a metalized coating without a primer comprising applying a reflective layer directly to a moisture resistant layer in the absence of a primer, wherein the moisture resistant layer comprises the moisture resistant composition.

    Moisture resistant polyimide compositions
    6.
    发明授权
    Moisture resistant polyimide compositions 有权
    耐湿聚酰亚胺组合物

    公开(公告)号:US08912272B2

    公开(公告)日:2014-12-16

    申请号:US12339920

    申请日:2008-12-19

    摘要: The invention relates to a moisture resistant composition comprising: a) from 20 to 80 weight percent based on the total weight of the composition of a polyetherimide copolymer made from a monomer mixture comprising 3,3′ bisphenol-A dianhydride (BPADA), and 4,4′-diaminodiphenyl sulfone (DDS); b) from 5 to 75 weight percent based on the total weight of the composition of polyetheretherketone (PEEK); and c) from 0 to 30 weight percent based on the total weight of the composition of a filler. The invention relates to a reflector substrate comprising a moisture resistant layer metalized with a reflective layer, wherein the moisture resistant layer comprising the moisture resistant composition. The invention relates to a method for producing a metalized coating without a primer comprising applying a reflective layer directly to a moisture resistant layer in the absence of a primer, wherein the moisture resistant layer comprises the moisture resistant composition.

    摘要翻译: 本发明涉及一种防潮组合物,其包含:a)基于由包含3,3'双酚A二酐(BPADA)的单体混合物制成的聚醚酰亚胺共聚物的组合物总重量的20至80重量% ,4'-二氨基二苯砜(DDS); b)基于聚醚醚酮(PEEK)组合物的总重量为5至75重量%; 和c)基于填料组合物的总重量,0至30重量%。 本发明涉及一种反射器基板,其包括用反射层金属化的防潮层,其中防潮层包括防湿组合物。 本发明涉及一种生产没有底漆的金属化涂层的方法,包括在不存在底漆的情况下将反射层直接涂覆在防潮层上,其中防潮层包括防湿组合物。

    POLYETHERIMIDES, METHODS OF MANUFACTURE, AND ARTICLES FORMED THEREFROM
    7.
    发明申请
    POLYETHERIMIDES, METHODS OF MANUFACTURE, AND ARTICLES FORMED THEREFROM 有权
    聚乙烯吡咯烷酮,制造方法和形成的制品

    公开(公告)号:US20130108851A1

    公开(公告)日:2013-05-02

    申请号:US13283951

    申请日:2011-10-28

    摘要: A polyetherimide manufactured by reaction of an alkali metal salt of a dihydroxy aromatic compound of the formula MO—Z—OM wherein M is an alkali metal salt and Z is an aromatic C6-24 monocyclic or polycyclic moiety optionally substituted with 1 to 6 C1-8 alkyl groups, 1 to 8 halogen atoms, or a combination thereof, with a bis(halophthalimide) composition comprising, based on the weight of the bis(halophthalimide) composition, from more than 45 to less than 75 weight percent of a 3,3′-bis(halophthalimide) of the formula less than 10 weight percent of a 3,4′-bis(halophthalimide) of the formula and from more than 45 to less than 75 weight percent of a (4,4′-bis(halophthalimide) of the formula

    摘要翻译: 通过式MO-Z-OM的二羟基芳族化合物的碱金属盐反应制得的聚醚酰亚胺,其中M为碱金属盐,Z为任选被1-6个碳原子数1〜6个碳原子的取代基的芳香族C 6-24单环或多环部分, 8个烷基,1至8个卤素原子或其组合与双(卤代邻苯二甲酰亚胺)组合物组合,其包含基于双(卤代邻苯二甲酰亚胺)组合物的重量,多于45至小于75重量%的3, 3'-双(卤代邻苯二甲酰亚胺),小于10重量%的下式的3,4'-双(卤代邻苯二甲酰亚胺)和大于45至小于75重量%的(4,4'-双( 卤代邻苯二甲酰亚胺)

    POLYSILOXANE/POLYIMIDE COPOLYMER BLENDS
    8.
    发明申请
    POLYSILOXANE/POLYIMIDE COPOLYMER BLENDS 有权
    聚硅氧烷/聚酰亚胺共聚物共混物

    公开(公告)号:US20080223602A1

    公开(公告)日:2008-09-18

    申请号:US11684993

    申请日:2007-03-12

    IPC分类号: C08F283/04

    摘要: A thermoplastic composition comprises a polysiloxane/polyimide block copolymer and a polyester/polyether block copolymer. The polysiloxane/polyimide block copolymer has 5 to 50 weight percent (wt %) polysiloxane, based on the total weight of the polysiloxane/polyimide block copolymer. The polyester/polyether block copolymer has 5 to 30 wt % polyether based on the total weight of the polyester/polyether block copolymer. In some embodiments the polysiloxane/polyimide block copolymer is present in an amount of 75 to 99 wt % and the polyester/polyether block copolymer is present in an amount of 1 to 25 wt %, with the weight percent of the block copolymers based on the combined weight of the two block copolymers.

    摘要翻译: 热塑性组合物包含聚硅氧烷/聚酰亚胺嵌段共聚物和聚酯/聚醚嵌段共聚物。 聚硅氧烷/聚酰亚胺嵌段共聚物的聚硅氧烷/聚酰亚胺嵌段共聚物的总重量为5〜50重量%(重量%)聚硅氧烷。 聚酯/聚醚嵌段共聚物的聚醚/聚醚嵌段共聚物的总重量为5〜30重量%。 在一些实施方案中,聚硅氧烷/聚酰亚胺嵌段共聚物的存在量为75至99重量%,聚酯/聚醚嵌段共聚物的存在量为1至25重量%,嵌段共聚物的重量百分比基于 两种嵌段共聚物的组合重量。

    CROSS LINKED POLYSILOXANE/POLYIMIDE COPOLYMERS, METHODS OF MAKING, BLENDS THEREOF, AND ARTICLES DERIVED THEREFROM
    10.
    发明申请
    CROSS LINKED POLYSILOXANE/POLYIMIDE COPOLYMERS, METHODS OF MAKING, BLENDS THEREOF, AND ARTICLES DERIVED THEREFROM 审中-公开
    交联聚硅氧烷/聚酰亚胺共聚物,其制备方法,其混合物及其衍生物

    公开(公告)号:US20080236864A1

    公开(公告)日:2008-10-02

    申请号:US11692404

    申请日:2007-03-28

    IPC分类号: H01B3/46 C08G77/04 C08G77/26

    摘要: Disclosed herein is a composition comprising: a cross linked polysiloxane/polyimide block copolymer having a siloxane content of 10 to 45 weight percent, based on the total weight of the block copolymer, wherein the cross linked polysiloxane/polyimide block copolymer has a heat distortion temperature measured at 0.44 megaPascals that is at least 5 degrees Celsius greater than the heat distortion temperature of the polysiloxane/polyimide block copolymer prior to cross linking, and wherein the cross linked polysiloxane/polyimide block copolymer has an E′ modulus measured at 30 degrees Celsius that is greater than or equal to 115% of the E′ modulus measured at 30 degrees Celsius of the polysiloxane/polyimide prior to cross linking. The composition is useful in making covered conductors.

    摘要翻译: 本文公开了一种组合物,其包含:基于嵌段共聚物的总重量,硅氧烷含量为10〜45重量%的交联聚硅氧烷/聚酰亚胺嵌段共聚物,其中交联聚硅氧烷/聚酰亚胺嵌段共聚物具有热变形温度 在0.44兆帕下测量,其比交联前聚硅氧烷/聚酰亚胺嵌段共聚物的热变形温度高至少5摄氏度,其中交联聚硅氧烷/聚酰亚胺嵌段共聚物在30摄氏度下测得的E'模量为 大于或等于在交联之前在30摄氏度下测量的聚硅氧烷/聚酰亚胺的E'模量的115%。 该组合物可用于制造覆盖导体。