| 摘要 |
<p>A process for the preparation of methylpolysiloxanes by reacting organopolysiloxanes (A) comprising units of the formula Ra(CH3)b(R<1>O)cSiO(4-a-b-c)/2 (I), in which R, R<1>, a, b and c are as defined in Claim 1, with hexamethyldisiloxane in the presence of concentrated sulphuric acid and aluminium-containing silicate.</p> |
| 申请人 |
WACKER-CHEMIE GMBH, 81737 MUENCHEN, DE |
发明人 |
BURKHARDT, JUERGEN, DIPL.-CHEM. DR., 8261 WINHOERING, DE;BOECK, ANDREAS, 8261 EMMERTING, DE;PRESSL, ALFRED, DIPL.-ING. (FH), 8261 MARKTL, DE |
