Process for producing organopolysiloxanes
Abstract
Abstract THIS INVENTIONIS A METHOD OF PREPARING ORGANOSILOXANES AND ORGANOPOLYSILOXANES OF THE FORMULA (RAR''BR"DSIOC)N WHEREIN A AND B ARE EACH SELECTED FROM THE GROUP CONSISTING OF 0, 1, AND 2, C IS SELECTED FROM THE GROUP CONSISTING OF 1, 1.5 MULTIPLES THEREOF, D IS SELECTED FROM THE GROUP CONSISTING OF 1, 2, AND 3, AND N IS AN INTEGER, R, R'', AND R" ARE THE SAME OR DIFFERENT AND ARE SELECTED FROM THE GROUP CONSISTING OF ALKYL, ALKENYL, CYCLOALKYL, ARALKYL, ARYL, AND ALKARYL, AND 0 IS OXYGEN COMPRISING REACTING AS REACTANTS AN ORGANOMAGNESIUM HALIDE R"MGX WITH A SILOXANE OR A POLYSILOXANE OF THE FORMULA (RAR''BSIOC)N WHEREIN A AND B ARE SELECTED FROM THE GROUP CONSISTING OF 0, 1, 2, C IS SELECTED FROM THE GROUP CONSISTING OF 1 AND 2, N IS AN INTEGER AND R AND R'' ARE THE SAME OR DIFFERENT AND HAVE THE SAME MEAINGING GIVEN TO THEM ABOVE AND RECOVERING SAID ORGANOSILOXANE OR ORGANOPOLYSILOXANE.
Inventors
- 👤 Suresh B Damle
- 👤 William J Considine
Bibliographic Details
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