... powder 1, Product name: silicone sheet (Silicon sheet)2, Brand: ShinEtsu3, electrical conductivity (HC series) silicone sheet features:Pressure Consistencygood heat transfer ofExcellent heat ... Code: HC-XX A (T) (S)XX-thicknessA-dark blue, high thermal conductivityT-Black, excellent thermal conductivity, antistatic propertyNo "A" or ... :HC,HC-S, HC-A, HC-AS, HC-TS silicone rubber sheet