... of polydimethylsiloxane for adhesive 1.good dielectric properties 2.high flash point 3.high heat resistance High quality of polydimethylsiloxane for ... thus high surface activity- chemically highly unreactive- low solidifying point- high flash point- high heat resistance- good solubility in a wide range ... ,403 Surface tension at 25 °C 0,021 N/m Flash point > 275 °C Viscosity, kinematic at 25 °C from 1 ...