Polyamide mixture
    3.
    发明授权
    Polyamide mixture 有权
    聚酰胺混合物

    公开(公告)号:US09546273B2

    公开(公告)日:2017-01-17

    申请号:US14504475

    申请日:2014-10-02

    IPC分类号: C08G69/26 C08L77/00 C08L77/06

    摘要: A composition, containing at least 50% by weight of a polyamide fraction which comprises: a) from 50 to 95 parts by weight of a polyamide having as copolymerized units bis(4-aminocyclohexyl)methane (PACM) and a linear dicarboxylic acid having from 8 to 18 C atoms; and b) from 50 to 5 parts by weight of a linear aliphatic polyamide having an average of from 8 to 12 C atoms in the monomer units, where the sum of the parts by weight of a) and b) is 100 is provided. The composition can be processed to give a moulded article having high transparency, high toughness and high resistance to chemicals, to solvents and to stress cracking.

    摘要翻译: 一种组合物,其含有至少50重量%的聚酰胺部分,其包含:a)50至95重量份的具有共聚单元双(4-氨基环己基)甲烷(PACM)和线性二羧酸的聚酰胺, 8至18个C原子; 和b)50至5重量份的单体单元中平均具有8至12个碳原子的直链脂肪族聚酰胺,其中a)和b)的重量份之和为100。 该组合物可以加工成具有高透明度,高韧性和高耐化学品,对溶剂和应力开裂的成型制品。

    POLYAMIDE MIXTURE
    5.
    发明申请
    POLYAMIDE MIXTURE 有权
    聚酰胺混合物

    公开(公告)号:US20150099847A1

    公开(公告)日:2015-04-09

    申请号:US14504475

    申请日:2014-10-02

    IPC分类号: C08L77/06

    摘要: A composition, containing at least 50% by weight of a polyamide fraction which comprises: a) from 50 to 95 parts by weight of a polyamide having as copolymerized units bis(4-aminocyclohexyl)methane (PACM) and a linear dicarboxylic acid having from 8 to 18 C atoms; and b) from 50 to 5 parts by weight of a linear aliphatic polyamide having an average of from 8 to 12 C atoms in the monomer units, where the sum of the parts by weight of a) and b) is 100 is provided. The composition can be processed to give a moulded article having high transparency, high toughness and high resistance to chemicals, to solvents and to stress cracking.

    摘要翻译: 一种组合物,其含有至少50重量%的聚酰胺部分,其包含:a)50至95重量份的具有共聚单元双(4-氨基环己基)甲烷(PACM)和线性二羧酸的聚酰胺, 8至18个C原子; 和b)50至5重量份的单体单元中平均具有8至12个碳原子的直链脂肪族聚酰胺,其中a)和b)的重量份之和为100。 该组合物可以加工成具有高透明度,高韧性和高耐化学品,对溶剂和应力开裂的成型制品。

    TRANSPARENT PART
    7.
    发明申请
    TRANSPARENT PART 审中-公开
    透明部分

    公开(公告)号:US20100062272A1

    公开(公告)日:2010-03-11

    申请号:US12515543

    申请日:2007-12-04

    IPC分类号: B32B27/34 B32B27/08

    摘要: A transparent component, which comprises the following subcomponents: I. an outer layer composed of a polyamide moulding composition, which comprises the following constituents: a) from 50 to 100 parts by weight of polyamide, which can be prepared from the following monomers: α) from 70 to 100 mol % of diamine, selected from m-xylylenediamine, p-xylylenediamine and mixtures thereof, β) from 0 to 30 mol % of other diamines having from 6 to 14 carbon atoms, where the mol % data here are based on the entirety of diamine, and also γ) from 70 to 100 mol % of aliphatic dicarboxylic acids having from 10 to 18 carbon atoms and δ) from 0 to 30 mol % of other dicarboxylic acids having from 6 to 9 carbon atoms, where the mol % data here are based on the entirety of dicarboxylic acid; b) from 0 to 50 parts by weight of another polyamide, where the parts by weight of a) and b) give a total of 100, II. a substrate composed of a moulding composition based on a substantially amorphous polymer, where a) the outer layer, any adhesion-promoter layer present, and also any further layers present comprise no particulate additives which discernibly reduce transparency and b) the substrate has, within the visible spectrum from 380 to 800 nm, a maximum of at least 30% in the transmittance curve, at a layer thickness of 1 mm, is scratch-resistant and chemicals-resistant and suitable for optical applications.

    摘要翻译: 一种透明组分,其包含以下亚组分:I.由聚酰胺模塑组合物组成的外层,其包含以下组分:a)50至100重量份的可由以下单体制备的聚酰胺:α )70至100摩尔%的选自间苯二甲胺,对苯二甲胺及其混合物的二胺,0至30摩尔%的其它具有6至14个碳原子的二胺,其中摩尔%数据为 基于全部二胺,并且还具有70至100摩尔%的具有10至18个碳原子的脂族二羧酸和δ)0至30摩尔%的具有6至9个碳原子的其它二羧酸,其中 这里的摩尔%数据是基于二羧酸的全部; b)0至50重量份的另一种聚酰胺,其中a)和b)的重量份总计为100,II。 由基本上无定形的聚合物的模塑组合物组成的基材,其中a)外层,存在的任何粘附促进剂层以及任何其它存在的层不包括可明显降低透明度的颗粒添加剂,和b)基材在 在380至800nm的可见光谱,透射率曲线中最大值为至少30%,层厚度为1mm,具有耐刮擦和耐化学腐蚀性,适用于光学应用。