A crosslinked polymer composition comprising: (i) a base polymer containing a multiplicity of at least one type of functional group selected from amino, amido, thiol, carboxylic acid, carboxylic acid ester, and epoxy groups; (ii) a multiplicity of hydroxylated benzene rings covalently linked to the base polymer, wherein each hydroxylated benzene ring contains at least two hydroxy groups, and with at least two of the hydroxy groups on said hydroxylated benzene rings being free as OH groups; and (iii) a multiplicity of crosslinking groups that crosslink at least two of said functional groups in the base polymer. The invention is also directed to lithium-ion batteries in which the above-described composition is incorporated in an electrode of the battery, and also directed to methods of operating a lithium-ion battery in which the above-described crosslinked polymer composition is incorporated in an electrode thereof.
一种交联聚合物组合物,包括(i) 含有至少一种选自
氨基、
氨基、
硫醇、
羧酸、
羧酸酯和环氧基团的官能团的多元性基体聚合物;(ii) 与基质聚合物共价连接的羟基化苯环,其中每个羟基化苯环含有至少两个羟基,且所述羟基化苯环上的羟基中至少有两个游离为羟基;以及 (iii) 与基质聚合物中至少两个所述官能团交联的交联基团。本发明还涉及
锂离子电池,在该电池的电极中加入了上述组合物,本发明还涉及
锂离子电池的操作方法,在该电池的电极中加入了上述交联聚合物组合物。