CURABLE RESIN COMPOSITION, CURED PRODUCT THEREOF, RESIN COMPOSITION FOR PRINTED CIRCUIT BOARD AND PRINTED CIRCUIT BOARD
    154.
    发明申请
    CURABLE RESIN COMPOSITION, CURED PRODUCT THEREOF, RESIN COMPOSITION FOR PRINTED CIRCUIT BOARD AND PRINTED CIRCUIT BOARD 审中-公开
    可固化树脂组合物,其固化产品,印刷电路板和印刷电路板的树脂组合物

    公开(公告)号:US20150072583A1

    公开(公告)日:2015-03-12

    申请号:US14389024

    申请日:2013-02-20

    Abstract: In the fields of printed wiring boards and circuit boards, a good glass cloth-penetrating property is exhibited and prepreg appearance is excellent. A cured product thereof exhibits good heat resistance. A phenolic resin is a phosphorus-atom-containing phenolic resin that has phosphorus-atom-containing structural portions (i) represented by structural formula (Y1) or (Y2) below and alkoxymethyl groups (ii) in an aromatic nucleus of a phenolic compound: (In structural formulae (Y1) and (Y2), R1 to R4 each independently represent a hydrogen atom or an alkyl group having 1 to 4 carbon atoms). A ratio of the number of the alkoxymethyl groups (ii) relative to the total number of the phosphorus-atom-containing structural portions (i) and the alkoxymethyl groups (ii) is 5 to 20%.

    Abstract translation: 在印刷线路板和电路板领域中,展现了良好的玻璃布穿透性,预浸料外观优异。 其固化产物具有良好的耐热性。 酚醛树脂是含有磷原子的酚醛树脂,其具有由以下结构式(Y1)或(Y2)表示的含磷原子的结构部分(i)和在酚化合物的芳香核中的烷氧基甲基(ii) :(结构式(Y1)和(Y2)中,R 1〜R 4各自独立地表示氢原子或碳原子数1〜4的烷基)。 烷氧基甲基(ii)的数量相对于含磷原子的结构部分(i)和烷氧基甲基(ii)的总数的比例为5〜20%。

    Heat stabilized moulding composition
    155.
    发明授权
    Heat stabilized moulding composition 有权
    热稳定成型组合物

    公开(公告)号:US08975325B2

    公开(公告)日:2015-03-10

    申请号:US14294086

    申请日:2014-06-02

    Abstract: Non-fibrous-reinforced thermoplastic molding compositions comprising a metal powder as a heat stabilizer are provided. The metal powder has a weight average particle size (dm) of at most 1 mm and the metal in the metal powder is selected from the group consisting of elementary metals from Group VB, VIB, VIIB and VIIIB of the Periodic Table, and mixtures thereof. A thermoplastic polyamide is also provided with an Mw of at most 50,000 g/mol, or a blend of at least two thermoplastic polymers with Tmelt or Tg differing by at least 20° C., or a second thermostabilizer. The invention also relates to the use of these compositions in high temperature applications.

    Abstract translation: 提供了包含金属粉末作为热稳定剂的非纤维增强热塑性模塑组合物。 金属粉末的重均粒径(dm)至多为1mm,金属粉末中的金属选自元素周期表的VB族,VIB族,VIIB族和VIIIB族的元素金属,以及它们的混合物 。 热塑性聚酰胺还具有至多50,000g / mol的Mw,或Tmelt或Tg至少为20℃的至少两种热塑性聚合物的共混物,或第二热稳定剂。 本发明还涉及这些组合物在高温应用中的用途。

    STABILIZED POLYCARBONATE/ACRYLONITRILE/STYRENE/ACRYLIC ESTER MOULDING COMPOUNDS
    156.
    发明申请
    STABILIZED POLYCARBONATE/ACRYLONITRILE/STYRENE/ACRYLIC ESTER MOULDING COMPOUNDS 审中-公开
    稳定的聚碳酸酯/丙烯腈/苯乙烯/丙烯酸酯模塑料

    公开(公告)号:US20150065622A1

    公开(公告)日:2015-03-05

    申请号:US14347424

    申请日:2012-09-03

    Abstract: Thermoplastic molding compositions comprising the following components: a) 3 to 91.7 wt % of at least one aromatic polycarbonate, as component A b) 3 to 91.7 wt % of one or more styrene copolymers, as component B c) 3 to 91.7 wt % of one or more impact-modifying grafted rubbers without olefinic double bonding in the rubber plase, as component C, and also d) 0.2 to 0.9 wt % of a compound of formula (I), as component D: e) 0 to 0.9 wt % of a mixture of formula (II), as component E: n=2 to 20 f) 0 to 0.9 wt % of a triazine stabilizer, and also, optionally further components, with the proviso that when component E amounts to 0 wt %, at least one further stabilizer is present in an amount of 0.01 to 0.9 wt %, have good weathering properties.

    Abstract translation: 包含以下组分的热塑性模塑组合物:a)3至91.7重量%的至少一种芳族聚碳酸酯,作为组分A b)3至91.7重量%的一种或多种苯乙烯共聚物作为组分B c)3至91.7重量% 一种或多种冲击改性接枝橡胶,在橡胶层中没有烯烃双键,作为组分C,以及d)0.2至0.9重量%的式(I)化合物作为组分D:e)0至0.9重量% 的式(II)的混合物作为组分E:n = 2至20f)0至0.9重量%的三嗪稳定剂,以及任选的其它组分,条件是当组分E为0重量%时, 至少一种其它稳定剂的存在量为0.01至0.9wt%,具有良好的耐候性。

    Wear Polytetrafluoroethylene (PTFE) Fiber and Method of Making Same
    158.
    发明申请
    Wear Polytetrafluoroethylene (PTFE) Fiber and Method of Making Same 有权
    耐磨聚四氟乙烯(PTFE)纤维及其制作方法

    公开(公告)号:US20150031801A1

    公开(公告)日:2015-01-29

    申请号:US13953401

    申请日:2013-07-29

    Abstract: A dispersion spun fluoropolymer fiber prepared from non-melt-processible polytetrafluoroethylene particles and aluminum oxide particles. The concentration of Al2O3 in the aqueous dispersion may range from between about 0.1% to about 5%, with specific concentration of 0.1%, 1.0. The aqueous dispersion is mixed with an aqueous matrix polymer solution containing a matrix polymer and then extruded into a coagulation bath containing a concentration of ions which coagulate the matrix polymer to form an intermediate fiber structure which carries ionic species. The intermediate fiber structure is sintered to decompose the matrix polymer and coalesce the polytetrafluoroethylene particles and the Al2O3 particles into a blended fiber. The resulting, blended fluoropolymer fiber exhibits improved properties relative to 100% dispersion spun polytetrafluoroethylene fibers.

    Abstract translation: 由不可熔融加工的聚四氟乙烯颗粒和氧化铝颗粒制备的分散纺丝氟聚合物纤维。 水分散体中Al2O3的浓度可以在约0.1%至约5%之间,比浓度为0.1%,1.0。 将含水分散体与含有基质聚合物的水性基质聚合物溶液混合,然后挤出到含有浓缩离子的凝固浴中,所述离子浓缩基质聚合物,形成携带离子物质的中间纤维结构。 中间纤维结构被烧结以分解基体聚合物并将聚四氟乙烯颗粒和Al 2 O 3颗粒聚结成共混纤维。 所得到的混合氟聚合物纤维相对于100%分散纺丝聚四氟乙烯纤维显示出改进的性能。

    Polytriazinyl Compounds as Flame Retardants and Light Stabilizers
    160.
    发明申请
    Polytriazinyl Compounds as Flame Retardants and Light Stabilizers 审中-公开
    聚三嗪基化合物作为阻燃剂和光稳定剂

    公开(公告)号:US20140011923A1

    公开(公告)日:2014-01-09

    申请号:US14021731

    申请日:2013-09-09

    Inventor: Bansi Lal Kaul

    Abstract: Compounds consisting of an oligomer or a polymer of a 1,3,5-triazine derivative, having the general formula I: wherein: X is selected from: or X is a heterocyclic radical containing in the ring at least one nitrogen atom which radical is linked to the triazine ring through one of such nitrogen atoms,R2 is alkyl or cycloalkyl, R1 is a divalent radical of piperazine of the formula or R2 is a divalent radical according to the formula or R2 is a radical according to the formula Y n is an integer from 2 to 30, inclusive, m is an integer from 2 to 6, inclusive, p is an integer from 2 to 12, inclusive, and X1═OH, NH2 or X whereby X and X1 may be the same or different, and, X2═H or is a C1-C4 alkyl group, and a solvent-free process for the production of the compounds of Formula I as well as the use of the self-extinguishing oligomeric or polymeric compounds as flame retardants and light stabilizers in thermoplastic polymers such as polypropylene or regenerated cellulose or polyester.

    Abstract translation: 由具有通式I的1,3,5-三嗪衍生物的低聚物或聚合物组成的化合物:其中:X选自:或X是在环中含有至少一个氮原子的杂环基,该基团是 通过这样的氮原子之一与三嗪环连接,R 2是烷基或环烷基,R 1是下式的哌嗪的二价基团,或者R 2是根据下式的二价基团或R 2是根据式Y的基团 2〜30的整数,m为2〜6的整数,包括2和12的整数,p为2〜12的整数,X 1 = OH,NH 2或X,由此X和X 1可以相同或不同, 和X2 = H或是C1-C4烷基,以及用于制备式I化合物的无溶剂方法以及使用自熄性低聚物或聚合物作为阻燃剂和光稳定剂 热塑性聚合物如聚丙烯或再生纤维素或聚酯。

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