• S420 Color: Grey Thermal Conductivity: ?1.36 Thermal Impedance: <0.229 Specific Gravity:>2 Viscosity: 1000 Thixotropic Index: 350±10 Moment Beared Temperature? -50-340? Operation Temperture: -30-300?; silicon conpounds:35%; carbon conpounds:35%;

S420 Color: Grey Thermal Conductivity: ?1.36 Thermal Impedance: <0.229 Specific Gravity:>2 Viscosity: 1000 Thixotropic Index: 350±10 Moment Beared Temperature? -50-340? Operation Temperture: -30-300?; silicon conpounds:35%; carbon conpounds:35%;