Binder for a secondary battery electrode and use thereof

    公开(公告)号:US12040491B2

    公开(公告)日:2024-07-16

    申请号:US17417744

    申请日:2019-12-10

    IPC分类号: H01M4/62 C08F20/06 C08F20/28

    CPC分类号: H01M4/622 C08F20/06 C08F20/28

    摘要: A binder is for a secondary battery electrode and exhibits high binding properties in an electrode mixture layer and is capable of exhibiting superior cycle characteristics than before. This binder for a secondary battery electrode includes a cross-linked polymer or salt thereof, and the cross-linked polymer or salt thereof has a sol fraction of 5.0 mass % or more and 40 mass % or less. The cross-linked polymer or salt thereof may contain 50 mass % or more and 100 mass % or less of structural units derived from an ethylenic unsaturated carboxylic acid monomer.

    FREE-RADICAL POLYMERIZATION METHODS AND ARTICLES THEREBY

    公开(公告)号:US20170137546A1

    公开(公告)日:2017-05-18

    申请号:US15318296

    申请日:2015-06-29

    IPC分类号: C08F20/28 B32B17/06 B32B7/12

    摘要: A method of curing a free-radically polymerizable composition includes contacting a curable composition with at least one metal oxide selected from the group consisting of magnesium oxide, ferrous metal oxides, aluminum oxide, nickel oxide, silver oxide, and combinations thereof. The curable composition includes: free-radically polymerizable compound; and a beta-dicarbonyl compound represented by the formula (I) or a salt thereof, wherein: X1 and X2 independently represent a covalent bond, wherein each R4 independently represents H or alkyl having from 1 to 18 carbon atoms; R1 and R2 independently represent a hydrocarbyl or substituted-hydrocarbyl group having from 1 to 18 carbon atoms, and R3 represents hydrogen, or a hydrocarbyl or substituted-hydrocarbyl group having from 1 to 18 carbon atoms, or taken together any two of R1, R2, or R3 form a five-membered or six-membered ring; an organic peroxide; and a quaternary ammonium halide. Articles including the cured compositions are also disclosed.

    SEMICONDUCTOR ELEMENT AND INSULATING LAYER-FORMING COMPOSITION
    10.
    发明申请
    SEMICONDUCTOR ELEMENT AND INSULATING LAYER-FORMING COMPOSITION 审中-公开
    半导体元件和绝缘层形成组合物

    公开(公告)号:US20170005266A1

    公开(公告)日:2017-01-05

    申请号:US15259164

    申请日:2016-09-08

    摘要: Provided is a semiconductor element having a semiconductor layer and an insulating layer adjacent to the semiconductor layer, in which the insulating layer is formed of a crosslinked product of a polymer compound having a repeating unit (IA) represented by the following General Formula (IA) and a repeating unit (IB) represented by the following General Formula (IB). In General Formula (IA), R1a represents a hydrogen atom, a halogen atom, or an alkyl group. L1a and L2a each independently represent a single bond or a linking group. X represents a crosslinkable group. m2a represents an integer of 1 to 5, and in a case where m2a is 2 or more, m2a number of X's may be the same or different from each other, m1a represents an integer of 1 to 5, and in a case where m1a is 2 or more, m1a number of (-L2a-(X)m2a)'s may be the same or different from each other. In General Formula (IB), R1b represents a hydrogen atom, a halogen atom, or an alkyl group. L1b represents a single bond or a linking group, and Ar1b represents an aromatic ring, m1b represents an integer of 1 to 5.

    摘要翻译: 在通式(IA)中,R 1a表示氢原子,卤素原子或烷基。 L1a和L2a各自独立地表示单键或连接基团。 X表示可交联基团。 m2a表示1〜5的整数,并且在m2a为2以上的情况下,m 1a的数X可以相同或不同,m1a表示1〜5的整数,在m1a为 2个以上时,m1a个(-L2a-(X)m2a)可以相同也可以不同。 在通式(IB)中,R 1b表示氢原子,卤素原子或烷基。 L1b表示单键或连接基,Ar1b表示芳香环,m1b表示1〜5的整数。