POLYAMIDE AND POLYAMIDE COMPOSITION
    1.
    发明申请
    POLYAMIDE AND POLYAMIDE COMPOSITION 有权
    聚酰胺和聚酰胺组合物

    公开(公告)号:US20140039120A1

    公开(公告)日:2014-02-06

    申请号:US14001043

    申请日:2012-03-14

    IPC分类号: C08G69/26

    摘要: (Problems to be solved)Provision of a polyamide composition with good heat resistance, stability under heating, heat resistant color tone stability, reflow heat resistance properties and fogging properties.(Solution)A polyamide obtained by polymerizing (a) a dicarboxylic acid containing at least 50 mol % of an alicyclic dicarboxylic acid and (b) a diamine containing at least 50 mol % of a diamine having a pentamethylenediamine skeleton, wherein the polyamide has a cyclic amino end content of less than 30μ equivalents/g.

    摘要翻译: (待解决的问题)提供具有良好耐热性,加热稳定性,耐热色调稳定性,回流耐热性和起雾性的聚酰胺组合物。 (溶液)通过聚合(a)含有至少50摩尔%脂环族二羧酸的二羧酸和(b)含有至少50摩尔%的具有五亚甲基二胺骨架的二胺的二胺获得的聚酰胺,其中聚酰胺具有 环氨基末端含量小于30m当量/ g。

    POLYAMIDE AND POLYAMIDE COMPOSITION
    2.
    发明申请
    POLYAMIDE AND POLYAMIDE COMPOSITION 有权
    聚酰胺和聚酰胺组合物

    公开(公告)号:US20120165466A1

    公开(公告)日:2012-06-28

    申请号:US13393604

    申请日:2010-09-07

    IPC分类号: C08L77/06 C08G69/26

    摘要: [Problem to be Solved]To provide a polyamide having a high melting point, which has excellent strength, toughness, and stability under heating.[Solution]This polyamide is obtained by polymerizing an (a) dicarboxylic acid comprising at least 50 mol % of an alicyclic dicarboxylic acid and a (b) diamine comprising at least 50 mol % of a diamine having a pentamethylenediamine skeleton, wherein the polyamide has a cyclic amino end amount of 30 to 60μ equivalents/g.

    摘要翻译: [待解决的问题]提供具有优异的强度,韧性和加热下的稳定性的具有高熔点的聚酰胺。 [溶液]该聚酰胺通过使包含至少50摩尔%的脂环族二羧酸的(a)二羧酸和包含至少50摩尔%的具有五亚甲基二胺骨架的二胺的(b)二胺聚合而获得,其中聚酰胺具有 环氨基末端量为30〜60μ当量/ g。

    Polyamide and polyamide composition
    3.
    发明授权
    Polyamide and polyamide composition 有权
    聚酰胺和聚酰胺组合物

    公开(公告)号:US09090739B2

    公开(公告)日:2015-07-28

    申请号:US14001043

    申请日:2012-03-14

    IPC分类号: C08G69/26 C08K7/02 C08L77/06

    摘要: (Problems to be solved)Provision of a polyamide composition with good heat resistance, stability under heating, heat resistant color tone stability, reflow heat resistance properties and fogging properties.(Solution)A polyamide obtained by polymerizing (a) a dicarboxylic acid containing at least 50 mol % of an alicyclic dicarboxylic acid and (b) a diamine containing at least 50 mol % of a diamine having a pentamethylenediamine skeleton, wherein the polyamide has a cyclic amino end content of less than 30μ equivalents/g.

    摘要翻译: (待解决的问题)提供具有良好耐热性,加热稳定性,耐热色调稳定性,回流耐热性和起雾性的聚酰胺组合物。 (溶液)通过聚合(a)含有至少50摩尔%脂环族二羧酸的二羧酸和(b)含有至少50摩尔%的具有五亚甲基二胺骨架的二胺的二胺获得的聚酰胺,其中聚酰胺具有 环氨基末端含量小于30μ当量/ g。

    Copolymer polyamide
    4.
    发明授权

    公开(公告)号:US09611356B2

    公开(公告)日:2017-04-04

    申请号:US13990937

    申请日:2012-01-06

    摘要: An object of the present invention is to provide a copolymer polyamide which has excellent strength, high-temperature strength, low water absorbance, low blocking properties, releasability and plasticizing time stability, and a copolymer polyamide composition which has excellent vibration fatigue characteristics, surface appearance and continuous productivity. A copolymer polyamide of the present invention is obtained by polymerizing (a) at least one alicyclic dicarboxylic acid, (b) one diamine having 8 or more carbon atoms, and (c) at least one copolymer component selected from the group consisting of the following (c-1) to (c-3): a (c-1) dicarboxylic acid other than the alicyclic dicarboxylic acid; a (c-2) diamine having fewer carbon atoms than the (b) diamine; and a (c-3) lactam and/or aminocarboxylic acid, and the copolymer polyamide satisfies specific conditions.

    COPOLYMER POLYAMIDE
    6.
    发明申请
    COPOLYMER POLYAMIDE 有权
    共聚聚酰胺

    公开(公告)号:US20130261256A1

    公开(公告)日:2013-10-03

    申请号:US13990937

    申请日:2012-01-06

    IPC分类号: C08G69/26 C08G69/08

    摘要: An object of the present invention is to provide a copolymer polyamide which has excellent strength, high-temperature strength, low water absorbance, low blocking properties, releasability and plasticizing time stability, and a copolymer polyamide composition which has excellent vibration fatigue characteristics, surface appearance and continuous productivity. A copolymer polyamide of the present invention is obtained by polymerizing (a) at least one alicyclic dicarboxylic acid, (b) one diamine having 8 or more carbon atoms, and (c) at least one copolymer component selected from the group consisting of the following (c-1) to (c-3): a (c-1) dicarboxylic acid other than the alicyclic dicarboxylic acid; a (c-2) diamine having fewer carbon atoms than the (b) diamine; and a (c-3) lactam and/or aminocarboxylic acid, and the copolymer polyamide satisfies specific conditions.

    摘要翻译: 本发明的目的是提供一种具有优异的强度,高温强度,低吸水率,低粘连性,脱模性和塑化时间稳定性的共聚物聚酰胺,以及具有优异的振动疲劳特性,表面外观的共聚物聚酰胺组合物 并持续生产力。 通过聚合(a)至少一种脂环族二羧酸,(b)一种具有8个或更多个碳原子的二胺和(c)至少一种选自以下的共聚物组分,获得本发明的共聚物聚酰胺 (c-1)〜(c-3):除脂环族二羧酸以外的(c-1)二羧酸; 具有比(b)二胺更少碳原子的(c-2)二胺; 和(c-3)内酰胺和/或氨基羧酸,共聚物聚酰胺满足特定条件。

    Polyphenylene ether resin composition having narrow molecular weight distribution
    7.
    发明授权
    Polyphenylene ether resin composition having narrow molecular weight distribution 有权
    具有窄分子量分布的聚苯醚树脂组合物

    公开(公告)号:US08445573B2

    公开(公告)日:2013-05-21

    申请号:US12990811

    申请日:2009-05-08

    IPC分类号: C08K5/17 B60C3/00

    摘要: A polyphenylene ether resin composition obtainable by melt-mixing a polyphenylene ether (A) comprising a structural unit (a) represented by formula (1): (wherein R1 and R2 each independently represent a hydrogen atom, a halogen atom, an optionally substituted alkyl group, and the like), and/or a structural unit (b) represented by formula (2): (wherein R3 and R4 each independently represent a hydrogen atom, a halogen atom, an optionally substituted alkyl group, and the like), with a nitrogen compound (B) comprising at least one group selected from the group consisting of primary amino groups, secondary amino groups and tertiary amino groups in a single molecule thereof, wherein the polyphenylene ether (A) comprises 0.1% by mass or more and 1.5% by mass or less of at least one type of aromatic hydrocarbon (C) containing 7 or 8 carbon atoms.

    摘要翻译: 通过将包含由式(1)表示的结构单元(a)的聚苯醚(A)熔融混合而获得的聚苯醚树脂组合物:其中R 1和R 2各自独立地表示氢原子,卤素原子,任选取代的烷基 基团等)和/或由式(2)表示的结构单元(b):(其中R 3和R 4各自独立地表示氢原子,卤素原子,任选取代的烷基等), 与在单分子中含有选自伯氨基,仲氨基和叔氨基中的至少一个基团的氮化合物(B),其中聚苯醚(A)的含量为0.1质量%以上, 至少一种含有7或8个碳原子的芳族烃(C)的1.5质量%以下。

    POLYPHENYLENE ETHER RESIN COMPOSITION HAVING NARROW MOLECULAR WEIGHT DISTRIBUTION
    8.
    发明申请
    POLYPHENYLENE ETHER RESIN COMPOSITION HAVING NARROW MOLECULAR WEIGHT DISTRIBUTION 有权
    具有窄分子量分布的聚苯乙烯醚树脂组合物

    公开(公告)号:US20110166269A1

    公开(公告)日:2011-07-07

    申请号:US12990811

    申请日:2009-05-08

    IPC分类号: C08L71/12 C08K5/17

    摘要: A polyphenylene ether resin composition obtainable by melt-mixing a polyphenylene ether (A) comprising a structural unit (a) represented by the following formula (1): (wherein R1 and R2 each independently represent a hydrogen atom, a halogen atom, an optionally substituted alkyl group, and the like), and/or a structural unit (b) represented by the following formula (2): (wherein R3 and R4 each independently represent a hydrogen atom, a halogen atom, an optionally substituted alkyl group, and the like), with a nitrogen compound (B) comprising at least one group selected from the group consisting of primary amino groups, secondary amino groups and tertiary amino groups in a single molecule thereof, wherein the polyphenylene ether (A) comprises 0.1% by mass or more and 1.5% by mass or less of at least one type of aromatic hydrocarbon (C) containing 7 or 8 carbon atoms.

    摘要翻译: 通过熔融混合由下述式(1)表示的结构单元(a)的聚苯醚(A)可以得到的聚苯醚树脂组合物:(其中,R 1和R 2各自独立地表示氢原子,卤素原子, 取代烷基等)和/或由下式(2)表示的结构单元(b):(其中R 3和R 4各自独立地表示氢原子,卤素原子,任选取代的烷基和 (B)包含在单分子中含有伯氨基,仲氨基和叔氨基中的至少一个基团的氮化合物(B),其中聚苯醚(A)含有0.1% 质量以上且1.5质量%以下的至少一种含有7或8个碳原子的芳香族烃(C)。