Composition for improving adhesion of vinylidene polyfluoride and
non-compatible polymeric resins
    6.
    发明授权
    Composition for improving adhesion of vinylidene polyfluoride and non-compatible polymeric resins 失效
    用于改善乙烯基聚氟化物和不兼容聚合物树脂粘合的组合物

    公开(公告)号:US5242976A

    公开(公告)日:1993-09-07

    申请号:US659019

    申请日:1991-02-21

    摘要: A composition is provided which is coextrudable with vinylidene polyfluoride permitting it to adhere to incompatible polymeric resins, the composition which has a base of an alkyl polymethacrylate and a thermoplastic polymer is comprised of:from 27 to 50 parts by weight of an alkyl polymethacrylate; andfrom 73 to 50 parts by weight of an additive itself constituted for 100 portions by weight of additive of:from 35 to 50 parts by weight of PVDF, andfrom 65 to 50 parts by weight of acrylic or methacrylic elastomer.This composition serves to produce vinylidene polyfluoride compounds capable of coating polymers which are non-compatible with vinylidene polyfluoride. When used as an adhesion agent, one can obtain by coextrusion, compounds of vinylidene polyfluoride and polymers non-compatible with the vinylidene polyfluoride.

    摘要翻译: 提供了一种可与偏二氟乙烯共混的组合物,其允许其粘附于不相容的聚合物树脂上,具有聚甲基丙烯酸烷基酯和热塑性聚合物的基料的组合物包含:27-50重量份的聚甲基丙烯酸烷基酯; 和73至50重量份的添加剂本身构成的100重量份的添加剂:35至50重量份的PVDF和65至50重量份的丙烯酸或甲基丙烯酸弹性体。 该组合物用于产生能够涂覆与亚乙烯基多氟化物不相容的聚合物的亚乙烯基多氟化合物。 当用作粘合剂时,可以通过共挤出获得,亚乙烯基多氟化物的化合物和与亚乙烯基多氟化物不相容的聚合物。

    Fluorine and hydrogen-based adhesive compositions and methods of making the same

    公开(公告)号:US11174418B2

    公开(公告)日:2021-11-16

    申请号:US16312801

    申请日:2017-06-27

    摘要: Embodiments of the present disclosure pertain to adhesive compositions that include a fluorinated molecule and a hydrogen-containing molecule that are non-covalently associated with one another. The molecules may be non-covalently associated with one another through dipole-dipole interactions that create a fluorine-hydrogen electronegativity difference between at least some of the fluorine atoms of the fluorinated molecule and at least some of the hydrogen atoms of the hydrogen-containing molecule. The fluorinated molecule and the hydrogen-containing molecule may be in different phases, such as a liquid phase for one molecule and a solid phase for the other molecule. Additional embodiments pertain to methods of enhancing an adhesiveness of a surface by applying an adhesive composition of the present disclosure to the surface. Further embodiments pertain to methods of making the adhesive compositions by mixing a fluorinated molecule with a hydrogen-containing molecule such that the molecules become non-covalently associated with one another.

    Bonding agent used in lithium-ion battery

    公开(公告)号:US10858551B2

    公开(公告)日:2020-12-08

    申请号:US16115393

    申请日:2018-08-28

    摘要: A bonding agent includes: structural units represented by Formula I, Formula II, Formula III, and Formula IV: where each of R1, R2, R3, and R4 is independently selected from the group consisting of hydrogen, and C1-8 straight-chain or branched alkyl groups substituted or not substituted by a substituting group, each of R5, R6, and R7 is independently selected from the group consisting of hydrogen, and C1-6 straight-chain or branched alkyl groups substituted or not substituted by a substituting group, R8 is selected from C1-15 alkyl groups substituted or not substituted by a substituting group, each of R9, R10, and R11 is independently selected from the group consisting of hydrogen, and C1-6 straight-chain or branched alkyl groups substituted or not substituted by a substituting group.