SURFACE-TREATED SILICA AND RUBBER COMPOSITION CONTAINING IT

摘要

PROBLEM TO BE SOLVED: To provide surface-treated silica which can improve the strength and the heat aging characteristics of a rubber by improving the reinforcement property of silica to the rubber. SOLUTION: The surface-treated silica is obtained by the surface treatment with titanium dioxide whose primary particle diameter is 50 nm or less. COPYRIGHT: (C)2005,JPO&NCIPI