POLYAMIDE RESIN COMPOSITION FOR MOLDED ARTICLE EXPOSED TO HIGH-PRESSURE HYDROGEN AND MOLDED ARTICLE MADE OF THE SAME

    公开(公告)号:CA2953089A1

    公开(公告)日:2016-09-01

    申请号:CA2953089

    申请日:2015-10-26

    Abstract: A polyamide resin composition for molded articles to be in contact with high-pressure hydrogen, the polyamide resin composition comprising a blend of a polyamide-6 resin (A) and a polyamide resin (B) which has a melting point, as determined by DSC, that is not higher than the temperature which is higher by 20ºC than the melting point of the polyamide-6 resin (A) and which has a crystallization temperature during cooling, as determined by DSC, that is higher than the crystallization temperature during cooling of the polyamide-6 resin (A), the amount of the polyamide resin (B) being 0.01-5 parts by weight per 100 parts by weight of the polyamide-6 resin (A). The polyamide resin composition can give a molded article which, even when high-pressure hydrogen charging and pressure release are repeated, is inhibited from developing flaws and which has excellent weld properties.

    POLYAMIDE RESIN COMPOSITION FOR MOLDED ARTICLE EXPOSED TO HIGH-PRESSURE HYDROGEN AND MOLDED ARTICLE MADE OF THE SAME

    公开(公告)号:CA2953089C

    公开(公告)日:2022-03-15

    申请号:CA2953089

    申请日:2015-10-26

    Abstract: A polyamide resin composition for molded articles to be in contact with high-pressure hydrogen, the polyamide resin composition comprising a blend of a polyamide-6 resin (A) and a polyamide resin (B) which has a melting point, as determined by DSC, that is not higher than the temperature which is higher by 20ºC than the melting point of the polyamide-6 resin (A) and which has a crystallization temperature during cooling, as determined by DSC, that is higher than the crystallization temperature during cooling of the polyamide-6 resin (A), the amount of the polyamide resin (B) being 0.01-5 parts by weight per 100 parts by weight of the polyamide-6 resin (A). The polyamide resin composition can give a molded article which, even when high-pressure hydrogen charging and pressure release are repeated, is inhibited from developing flaws and which has excellent weld properties.

    Cleaning tool for optical fibre connector

    公开(公告)号:GB2349070A

    公开(公告)日:2000-10-25

    申请号:GB0008913

    申请日:2000-04-11

    Inventor: SATO DAISUKE

    Abstract: A Cleaning tool for insertion into a optical fibre connector comprises a bar stem 1 and a support for cleaning 2 which is thinner than the bar stem 1 and formed integrally with the bar stem in series in a longitudinal direction. The outside of the support 2 is covered with a cleaning cloth 3 made of ultra fine filament bundle, having a fibre size of 0.1 denier or less. The support and bar stem may be made of polyamide resin and glass short fibre.

    5.
    发明专利
    未知

    公开(公告)号:AT468371T

    公开(公告)日:2010-06-15

    申请号:AT04717861

    申请日:2004-03-05

    Abstract: The present invention relates to a thermoplastic resin composition which contains a thermoplastic polymer (A) containing a glutaric anhydride-containing component shown in the following general formula (1), where R and R are the same or different and each represents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, and a rubber-containing polymer compound (B), and satisfies the following conditions of (I) and/or (II), (I) a total light transmittance per 2 mm of the thickness of the thermoplastic resin composition is more than 90%, (II) a weight-average molecular weight of a thermoplastic polymer (A) is from 30,000 to 150,000 and a glass transition temperature is at least 130 DEG C. According to the present invention, a thermoplastic composition having high heat resistance, superior mechanical properties, colorless transparency, optical isotropy and moldability, as well as solvent resistance, is provided.

    Cleaning tool for optical fiber connector

    公开(公告)号:GB2349070B

    公开(公告)日:2003-01-29

    申请号:GB0008913

    申请日:2000-04-11

    Inventor: SATO DAISUKE

    Abstract: A cleaning tool for optical fiber connector composed of a bar form stem 1 and a support 2 thinner than the bar form stem 1 in thickness are made of resin integrally in series in the longitudinal direction, and the outside of this support 2 is covered with cleaning cloth 3 made of ultra fine filament bundle having a filament fiber size of 0.1-denier or less.

    FLAME-RETARDANT THERMOPLASTIC POLYESTER RESIN COMPOSITION AND MOLDED ARTICLE
    8.
    发明公开
    FLAME-RETARDANT THERMOPLASTIC POLYESTER RESIN COMPOSITION AND MOLDED ARTICLE 审中-公开
    FEERERFESTE THERMOPLASTISCHE POLYESTERHARZZUSAMMENSETZUNG UND FORMARTIKEL DARAUS

    公开(公告)号:EP2881433A4

    公开(公告)日:2016-03-30

    申请号:EP13825485

    申请日:2013-07-17

    Abstract: The present invention provides: a flame-retardant thermoplastic polyester resin composition which provides a molded article having excellent tracking resistance and excellent mechanical characteristics, while maintaining high flame retardancy; and a molded article which is obtained by molding the flame-retardant thermoplastic polyester resin composition. A flame-retardant thermoplastic polyester resin composition of the present invention contains 1-70 parts by weight of two or more (C) phosphorus-containing flame retardants that are selected from the group consisting of (C-1) condensed phosphoric acid esters, (C-2) phosphazene compounds and (C-3) organic metal phosphinates and 1-90 parts by weight of (D) a nitrogen-containing flame retardant per 100 parts by weight of the total of 50-95 parts by weight of (A) a thermoplastic polyester resin and 5-50 parts by weight of (B) a methacrylic resin.

    Abstract translation: 本发明提供:阻燃性热塑性聚酯树脂组合物,其提供具有优异的耐追踪性和优异的机械特性的模塑制品,同时保持高阻燃性; 以及通过模塑阻燃性热塑性聚酯树脂组合物而获得的成型体。 本发明的阻燃性热塑性聚酯树脂组合物含有1-30重量份选自(C-1)缩合磷酸酯的(C)含磷阻燃剂,(C) C-2)磷腈化合物和(C-3)有机金属次膦酸盐和1-90重量份(D)含氮阻燃剂,每100重量份总重量为50-95重量份的(A )热塑性聚酯树脂和5-50重量份(B)甲基丙烯酸树脂。

    THERMOPLASTIC POLYESTER RESIN COMPOSITION AND MOLDED ARTICLE
    9.
    发明公开
    THERMOPLASTIC POLYESTER RESIN COMPOSITION AND MOLDED ARTICLE 审中-公开
    热塑性聚酯脂肪酸酯

    公开(公告)号:EP3072928A4

    公开(公告)日:2017-08-02

    申请号:EP14862282

    申请日:2014-09-04

    Abstract: An object of the present invention is to provide a thermoplastic polyester resin composition having an excellent retention stability and capable of producing a molded article excellent in mechanical properties and heat resistance as well as in long-term hydrolysis resistance; and the molded article. The thermoplastic polyester resin according to the present invention includes 100 parts by weight of a thermoplastic polyester resin (A) and from 0.1 to 10 parts by weight of a biphenyl aralkyl-type epoxy resin or cyclopentadiene-type epoxy resin (B) of a specific type.

    Abstract translation: 本发明的目的是提供一种热塑性聚酯树脂组合物,其具有优异的保持稳定性并且能够制备机械性能和耐热性以及长​​期耐水解性优异的模塑制品; 和模制品。 本发明的热塑性聚酯树脂包括100重量份的热塑性聚酯树脂(A)和0.1-10重量份的联苯芳烷基型环氧树脂或环戊二烯型环氧树脂(B) 类型。

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