High strength, heat curable polyorganosiloxane elastomer compositions and method for preparing same

作者: Keith Earl Polmanteer

DOI:

关键词: Organic peroxideViscosityPeroxideUltimate tensile strengthElastomerMaterials scienceFiller (packaging)Composite material

摘要: This invention provides heat curable compositions comprising a high viscosity, peroxide polydiorganosiloxane, relatively low viscosity liquid diorganoalkenylsiloxy endblocked reinforcing filler and an effective amount of vinyl specific organic peroxide. The tensile recovery properties the cured elastomer are optimized when concentration groups on polydiorganosiloxane relative to repeating units in is within specified limits.