| 摘要 |
PROBLEM TO BE SOLVED: To obtain an electroconductive particle naturally having an excellent electroconductivity and transparency, and beside, bearing a high film-forming property and water resistance. SOLUTION: This particle comprises a water-soluble macromolecular substance 2 obtained from a reaction between the following (A) component and (B) component and situated on the outer periphery of the particle body 1 of a polymer of the following (C) component: (A) an electroconductive macromolecular compound having a sulfonic acid group and carboxyl group in one molecule; (B) an epoxy group-containing unsaturated monomer; and (C) a monomer having a polymerizable functional group. |
