公开(公告)号：US3639498A

公开(公告)日：1972-02-01

申请号：US3639498D

申请日：1968-06-17

Applicant: MIDLAND SILICONES LTD

Inventor： VLISMAS THEODORE

IPC: B01D53/04 ,  B01J20/281 ,  C08G77/04 ,  C08G77/12 ,  C08G77/20 ,  C08G77/44 ,  C08J9/26 ,  C08L83/04 ,  C08G47/02 ,  C08G53/08

CPC classification number: C08J9/26 ,  B01J20/281 ,  B01J2220/54 ,  C08G77/045 ,  C08G77/12 ,  C08G77/14 ,  C08G77/18 ,  C08G77/20 ,  C08G77/24 ,  C08G77/26 ,  C08G77/70 ,  C08J2201/0422 ,  C08J2201/044 ,  C08J2383/04 ,  C08L83/04 ,  G01N30/48

Abstract: PARTICULATE CROSSLINKED ORGANOILICO MATERIALS ARE PREPARED BY REACTING IN SUSPENSION IN AN ENERT LIQUID OF AN ORGANOPOLYSILOXANE CONTAINING SILICON-BONDED OLEFINICALLY UNSATURATED GROUPS WITH HYDROGEN SUBSTITURED ORGANOPOLYSILOXANE. SUCH MATERIALS HAVING A MICROPOROUS STRUCTURE ARE SUITABLE AS A PACKING MATEIAL IN THE COLOUMS OF GAS CHROMATOGRAPHS.