abstract |
AN EMULSION PREPARED BY DISSOLVING A SURFACE ACTIVE SULFONIC ACID IN WATER, ADDING POLYDIORGANOSILOXANE, HOMOGENIZING THE MIXTURE, HEATING TO POLYMERIZE THE SILOXANE, ADDING A NONIONIC EMULSIFYING AGENT, NEUTRALIZING, ADDING CARBON BLACK, AND THEREAFTER ADDING AN ORGANOMETALLIC CATALYST AND AN ALKOXYSILANE, PROVIDES A HEAT STABLE ELECTRICALLY CONDUCTIVE SILICONE RUBBER WHEN THE WATER IS REMOVED. |