Shin-Etsu G-747 thermal grease practical application: the most suitable for a variety of semiconductor components and heat transistor, thermistor, conductive medium heat or insulation applied to the resin sealing device type power transformers parameters: Test Project G-747 white grease Appearance shaped gravity concentration 25 ℃ 2.70 25 ℃ / JIS · mixed oil of 346 from 200 ℃ / 24 h (%) 0.01 * 2 volatilization 200 ℃ / 24 h (%) 0.02 * 2 Thermal conductivity w / m · ℃ {cal / cm · sec · ℃} * 3 1.09 {2.6x10-3} Operating temperature range (℃) -50 ~ + 170 Packaging and Shelf Life: Common specifications: 1KG / cans Shelf life: 36 months as well as other thermal grease type G- 746 G-751 X-23-7762 X-23-7783D