Battery separator with improved oxidation stability

    公开(公告)号:US09876209B2

    公开(公告)日:2018-01-23

    申请号:US13333015

    申请日:2011-12-21

    IPC分类号: H01M2/16 H01M10/06

    CPC分类号: H01M2/1653 H01M10/06

    摘要: The invention relates to a thermoplastic polymer-based battery separator, which contains a compound of formula R (OR1)n(COOMx+1/x)m. In said formula, R represents a non-aromatic hydrocarbon group comprising between 10 and 4,200 carbon atoms, which can be interrupted by oxygen atoms, R1 represents H, —(CH2)kCOOMx+1/x or —(CH2)k—SO3Mx+1/x, whereby k stands for 1 or 2, M represents an alkali or earth alkaline metal ion, H+ or NH4+, whereby not all variables of M are defined simultaneously as H+, n stands for 0 or 1, m stands for 0 or a whole number from 10 to 1,400 and x stands for 1 or 2. The ratio of oxygen atoms to carbon atoms in the compound according to the aforementioned formula ranges between 1:1.5 and 1:30 and n and m cannot simultaneously represent zero.

    Battery Separator With Improved Oxidation Stability
    4.
    发明申请
    Battery Separator With Improved Oxidation Stability 有权
    电池分离器具有改善的氧化稳定性

    公开(公告)号:US20120094183A1

    公开(公告)日:2012-04-19

    申请号:US13333015

    申请日:2011-12-21

    IPC分类号: H01M10/06 C08K5/05 H01M2/16

    CPC分类号: H01M2/1653 H01M10/06

    摘要: The invention relates to a thermoplastic polymer-based battery separator, which contains a compound of formula R (OR1)n(COOMx+1/x)m. In said formula, R represents a non-aromatic hydrocarbon group comprising between 10 and 4,200 carbon atoms, which can be interrupted by oxygen atoms, R1 represents H, —(CH2)kCOOMx+1/x or —(CH2)k—SO3Mx+1/x, whereby k stands for 1 or 2, M represents an alkali or earth alkaline metal ion, H+ or NH4+, whereby not all variables of M are defined simultaneously as H+, n stands for 0 or 1, m stands for 0 or a whole number from 10 to 1,400 and x stands for 1 or 2. The ratio of oxygen atoms to carbon atoms in the compound according to the aforementioned formula ranges between 1:1.5 and 1:30 and n and m cannot simultaneously represent zero.

    摘要翻译: 本发明涉及含有式R(OR 1)n(COOMx + 1 / x)m的化合物的热塑性聚合物基电池隔膜。 在所述式中,R表示可被氧原子间隔的10至4200个碳原子的非芳族烃基,R 1表示H, - (CH 2)k COOM x + 1 / x或 - (CH 2)k -SO 3 M x + 1 / x,其中k表示1或2,M表示碱金属或碱土金属离子H +或NH 4 +,由此不是所有M的变量同时定义为H +,n表示0或1,m表示0或 整数为10〜1400,x为1或2.根据上述式,化合物中的氧原子与碳原子的比率为1:1.5〜1:30,n与m不能同时为零。

    Battery separator with improved oxidation stability
    5.
    发明申请
    Battery separator with improved oxidation stability 审中-公开
    具有改善氧化稳定性的电池隔膜

    公开(公告)号:US20100104946A1

    公开(公告)日:2010-04-29

    申请号:US12589156

    申请日:2009-10-19

    IPC分类号: H01M2/16

    CPC分类号: H01M2/1653 H01M10/06

    摘要: The invention relates to a thermoplastic polymer-based battery separator, which contains a compound of formula R (OR1)n(COOMx+1/x)m. In said formula, R represents a non-aromatic hydrocarbon group comprising between 10 and 4,200 carbon atoms, which can be interrupted by oxygen atoms, R1 represents H, —(CH2)kCOOMx+1/x or —(CH2)k—SO3Mx+1/x, whereby k stands for 1 or 2, M represents an alkali or earth alkaline metal ion, H+ or NH4+, whereby not all variables of M are defined simultaneously as H+, n stands for 0 or 1, m stands for 0 or a whole number from 10 to 1,400 and x stands for 1 or 2. The ratio of oxygen atoms to carbon atoms in the compound according to the aforementioned formula ranges between 1:1.5 and 1:30 and n and m cannot simultaneously represent zero.

    摘要翻译: 本发明涉及含有式R(OR 1)n(COOMx + 1 / x)m的化合物的热塑性聚合物基电池隔膜。 在所述式中,R表示可被氧原子间隔的10至4200个碳原子的非芳族烃基,R 1表示H, - (CH 2)k COOM x + 1 / x或 - (CH 2)k -SO 3 M x + 1 / x,其中k表示1或2,M表示碱金属或碱土金属离子H +或NH 4 +,由此不是所有M的变量同时定义为H +,n表示0或1,m表示0或 整数为10〜1400,x为1或2.根据上述式,化合物中的氧原子与碳原子的比率为1:1.5〜1:30,n与m不能同时为零。