... Surface-free powder 1, Product name: silicone sheet (Silicon sheet)2, Brand: ShinEtsu3, electrical conductivity (HC series ... to hot conductive film, flexible circuit boards, ACF and other pressing projects5, Product Code: HC-XX A ... the fine silk pattern on one side and flat and there is powderS the surface of fine ... , and no powder7,the product list:HC,HC-S, HC-A, HC-AS, HC-TS silicone rubber sheet