The present invention provides a solubilizing agent that can give solubility or dispersibility in resins to copper-containing phosphorus compounds, and a composition containing the solubilizing agent. The solubilizing agent of the invention comprises a compound represented by the following general formula (100) having a main chain with an oxyalkylene unit.
[wherein R111 represents hydrogen or a b-valent organic group, R112 represents C2-4 alkylene, R113 represents hydrogen, alkyl, aryl or acyl, a represents an integer of 1-50 and b represents an integer of 1-4.]
本发明提供了一种可使含
铜磷化合物在
树脂中具有溶解性或分散性的
增溶剂,以及一种含有该
增溶剂的组合物。本发明的
增溶剂由以下通式(100)代表的化合物组成,其主链带有一个氧亚烷基单元。
[其中 R111 代表氢或 b 价有机基团,R112 代表 C2-4 亚烷基,R113 代表氢、烷基、芳基或酰基,a 代表 1-50 的整数,b 代表 1-4 的整数。]