申请人:DENSO CORPORATION
公开号:EP1202373A2
公开(公告)日:2002-05-02
A nonaqueous electrolytic solution having an electrolyte salt dissolved in an organic solvent, which contains a silicon compound having an unsaturated bond which is represented by formula (I):
wherein R1, R2, R3, R4, R5, and R6 each represent an alkyl group, an alkoxy group, an alkenyl group, an alkenyloxy group, an alkynyl group, an alkynyloxy group, an aryl group or an aryloxy group, each of which may have an ether bond in the chain thereof; n represents a number of from 0 to 5; when n is 1 to 5, X represents a single bond, an oxygen atom, an alkylene group, an alkylenedioxy group, an alkenylene group, an alkenylenedioxy group, an alkynylene group, an alkynylenedioxy group, an arylene group or an arylenedioxy group; provided that at least one of R1, R2, R3, R4, R5, R6, and X represents a group containing an unsaturated bond,
an organotin compound or an organogermanium compound and a nonaqueous secondary battery having the same.
一种非水电解溶液,其电解质盐溶解在有机溶剂中,其中含有一种具有不饱和键的硅化合物,该硅化合物由式(I)表示:
其中 R1、R2、R3、R4、R5 和 R6 各代表一个烷基、一个烷氧基、一个烯基、一个烯氧基、一个炔基、一个炔氧基、一个芳基或一个芳氧基,其中每个基团的链中都可以有一个醚键;n 代表 0 至 5 的数字;当 n 为 1 至 5 时,X 代表单键、氧原子、亚烷基、亚烷基二氧基、亚烯基、亚烯基二氧基、亚炔基、亚炔基二氧基、芳基或芳基二氧基;条件是 R1、R2、R3、R4、R5、R6 和 X 中至少有一个代表含有不饱和键的基团、
有机锡化合物或有机锗化合物以及具有相同性质的非水二次电池。