Polyamide resin compositions and articles including the same
    324.
    发明授权
    Polyamide resin compositions and articles including the same 有权
    聚酰胺树脂组合物及其制品

    公开(公告)号:US09321904B2

    公开(公告)日:2016-04-26

    申请号:US14136072

    申请日:2013-12-20

    CPC classification number: C08K7/14 C08K3/16 C08L2201/08 C08L77/06

    Abstract: A polyamide resin composition includes (A) a semi-aromatic polyamide resin including a dicarboxylic acid unit including about 40 to about 100 mol % of an aromatic dicarboxylic acid unit, and an aliphatic diamine unit; (B) a glass fiber, and optionally (C) a heat stabilizer including copper halide and/or alkali metal halide, where a content of a terminal carboxyl group [COOH] and a content of a terminal amino group [NH2] of a molecular chain in the semi-aromatic polyamide resin (A) satisfy the following conditions: [COOH]>37 μeq/g; [NH2]>80 μeq/g; and, [NH2]/[COOH]>1.

    Abstract translation: 聚酰胺树脂组合物包含(A)包含包含约40至约100摩尔%的芳族二羧酸单元的二羧酸单元和脂族二胺单元的半芳族聚酰胺树脂; (B)玻璃纤维和任选的(C)包含卤化铜和/或碱金属卤化物的热稳定剂,其中末端羧基[COOH]的含量和分子的末端氨基[NH 2]的含量 半芳族聚酰胺树脂(A)中的链条满足以下条件:[COOH]>37μeq/ g; [NH 2]>80μeq/ g; 和[NH 2] / [COOH] 1。

    FLUOROPOLYMER COMPOSITION
    325.
    发明申请
    FLUOROPOLYMER COMPOSITION 审中-公开
    氟聚合物组合物

    公开(公告)号:US20160102199A1

    公开(公告)日:2016-04-14

    申请号:US14892942

    申请日:2014-05-19

    Abstract: The invention pertains to a fluoropolymer composition comprising: —at least one polymer comprising recurring units derived from ethylene (E) and from chlorotrifluoroethylene (CTFE) [ECTFE polymer]; —at least one water-soluble polyelectrolyte [polyelectrolyte (E)]; and—at least one antioxidant compound [compound (P)], said composition having improved thermal resistance.

    Abstract translation: 本发明涉及含氟聚合物组合物,其包含: - 至少一种聚合物,其包含衍生自乙烯(E)和氯三氟乙烯(CTFE)[ECTFE聚合物]的重复单元; - 至少一种水溶性聚电解质[聚电解质(E)]; 和至少一种抗氧化剂化合物[化合物(P)],所述组合物具有改善的耐热性。

    Process for producing high molecular weight polyethylene
    327.
    发明授权
    Process for producing high molecular weight polyethylene 有权
    生产高分子量聚乙烯的方法

    公开(公告)号:US09290629B2

    公开(公告)日:2016-03-22

    申请号:US14670742

    申请日:2015-03-27

    Abstract: The invention relates to a process for producing an (ultra) high molecular weight polyethylene (HMWPE) article comprising: incorporating into the HMWPE resin a Hindered Amine Light Stabilizer (HALS) and cross-link the (U)HMWPE during or after molding the (U)HMWPE resin. In particular the invention relates to a process comprising the following steps: a) incorporating into (U)HMWPE resin a Hindered Amine Light Stabilizer (HALS) according to one of the following general formulas or combinations hereof:  wherein R1 up to and including R5 are herein independent substituents; for example containing hydrogen, ether, ester, amine, amide, alkyl, alkenyl, alkynyl, aralkyl, cycloalkyl and/or aryl groups, which substituents may in turn contain functional groups, for example alcohols, ketones, anhydrides, imines, siloxanes, ethers, carboxyl groups, aldehydes, esters, amides, imides, amines, nitriles, ethers, urethanes and any combination thereof; b) molding the (U)HMWPE resin comprising the HALS, resulting in an article; c) cross-linking and sterilizing the article via gamma radiation or electron beam radiation; d) optionally, if step b results in a stock shape, machining the stock shape into an article; wherein step c and step d can be performed in either order.

    Abstract translation: 本发明涉及一种用于生产(超)高分子量聚乙烯(HMWPE)制品的方法,其包括:在成型期间或之后,将(UALS)掺杂到HMWPE树脂中并与(U)HMWPE交联, U)HMWPE树脂。 具体而言,本发明涉及一种包括以下步骤的方法:a)根据以下通式或其组合之一将(U)HMWPE树脂掺入到受阻胺光稳定剂(HALS)中:其中R 1直至并包括R 5为 本文独立取代基; 例如含有氢,醚,酯,胺,酰胺,烷基,烯基,炔基,芳烷基,环烷基和/或芳基,该取代基又可包含官能团,例如醇,酮,酸酐,亚胺,硅氧烷,醚 羧基,醛,酯,酰胺,酰亚胺,胺,腈,醚,氨基甲酸酯及其任何组合; b)模制包含HALS的(U)HMWPE树脂,得到制品; c)通过伽马辐射或电子束辐射对制品进行交联和灭菌; d)任选地,如果步骤b导致坯料形状,将坯料加工成制品; 其中步骤c和步骤d可以以任何顺序执行。

    POLYCARBONATE RESIN COMPOSITION AND MOLDED ARTICLE
    329.
    发明申请
    POLYCARBONATE RESIN COMPOSITION AND MOLDED ARTICLE 有权
    聚碳酸酯树脂组合物和成型品

    公开(公告)号:US20160024299A1

    公开(公告)日:2016-01-28

    申请号:US14759088

    申请日:2014-02-06

    Inventor: Keisuke TOMITA

    Abstract: A polycarbonate resin composition is provided, which exhibits a high flame retardancy, a high impact resistance, and an excellent thermal stability. The polycarbonate resin composition is characterized by containing, per 100 mass parts of (A) a polycarbonate resin, 0.001 to 1 mass part of (B) a metal organosulfonate salt and 0.5 to 5 mass parts of (C) a core/shell graft copolymer that has an Si content of at least 300 ppm and that has a butadienic rubber component for the core, and per 100 mass parts of the core/shell graft copolymer (C), 0.1 to 3 mass parts of (D) a metal salt of an organophosphate ester.

    Abstract translation: 提供了具有高阻燃性,高耐冲击性和优异的热稳定性的聚碳酸酯树脂组合物。 聚碳酸酯树脂组合物的特征在于,将(A)聚碳酸酯树脂,(A)0.001〜1质量份的(B)金属有机磺酸盐和0.5〜5质量份的(C)核/壳接枝共聚物 Si含量为至少300ppm,并且具有用于芯的丁二烯橡胶组分,并且每100质量份核/壳接枝共聚物(C),0.1〜3质量份的(D)金属盐 有机磷酸酯。

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