Composition comprising polyarylene sulfide and polyamide composition
    2.
    发明授权
    Composition comprising polyarylene sulfide and polyamide composition 失效
    包含聚芳硫醚和聚酰胺组合物的组合物

    公开(公告)号:US5436300A

    公开(公告)日:1995-07-25

    申请号:US77536

    申请日:1993-06-17

    CPC分类号: C08L81/02 C08L77/00

    摘要: A composition is disclosed, comprising(1) a polyamide as a dispersed phase and(2) a polyarylene sulfide as a continuous phase, wherein at least a part of the polyarylene sulfide has at least one modifying group directly bonded to the aromatic ring thereof, where the modifying group is selected from the group consisting of a carboxyl group, an alkali metal salt of a carboxyl group, and an alkaline earth metal salt of a carboxyl group, and where the modifying group is present at a ratio of 10 or more millimoles of the modifying group per kilogram of the polyamide. The composition has improved mechanical strength.

    摘要翻译: 公开了一种组合物,其包括(1)作为分散相的聚酰胺和(2)作为连续相的聚芳硫醚,其中至少一部分聚芳硫醚具有至少一个与其芳环键合的修饰基团, 其中所述改性基团选自羧基,羧基的碱金属盐和羧基的碱土金属盐,并且其中所述改性基团以10或更多毫摩尔的比例存在 的改性基团每千克聚酰胺。 组合物具有改善的机械强度。

    Electrode material for non-aqueous solvent-secondary cell, electrode and secondary cell
    3.
    发明授权
    Electrode material for non-aqueous solvent-secondary cell, electrode and secondary cell 有权
    用于非水溶剂二次电池,电极和二次电池的电极材料

    公开(公告)号:US07235329B2

    公开(公告)日:2007-06-26

    申请号:US11378300

    申请日:2006-03-20

    IPC分类号: H01M4/58

    摘要: An electrode material comprising a powdery mixture of a metal material (particularly, an intermetallic compound) and a capacitive carbon material each capable of doping and dedoping lithium, and an optionally added fine electroconductive additive, and containing the metal material and the capacitive carbon material in amounts of 5-60 wt. % and 40-95 wt. %, respectively, is used as an active substance for an electrode, particularly a negative electrode, of a non-aqueous solvent secondary cell. As a result, there is provided a non-aqueous solvent secondary cell which has large charge-discharge capacities, a small irreversible capacity determined as a difference between the doping capacity and the de-doping capacity, and also excellent cycle characteristics.

    摘要翻译: 一种电极材料,其包含金属材料(特别是金属间化合物)和能够掺杂和去掺杂锂的电容性碳材料的粉末混合物,以及任选加入的细导电添加剂,并且含有金属材料和电容性碳材料 用量5-60wt。 %和40-95wt。 %分别用作非水溶剂二次电池的电极,特别是负极的活性物质。 结果,提供了一种非水溶剂二次电池,其具有大的充电放电容量,小的不可逆容量被确定为掺杂容量和去掺杂能力之间的差异,并且还具有优异的循环特性。