PROCEDIMIENTO PARA LA PREPARACION DE COMPOSICIONES ORGANO- SILICICAS VULCANIZABLES EN ELASTOMEROS A TEMPERATURA ORDI- NARIA.

摘要

1,226,678. Tetramethylethylenedioxy diethoxy silane. RHONE-POULENC S.A. 13 Sept., 1968 [15 Sept., 1967], No. 25488/70. Divided out of 1,226,677. Heading C3S. Tetramethylethylenedioxy diethoxy silane is prepared by reaction of pinacol with tetraethyl orthosilicate in 1:1 molar ratio in the presence of sodium.