... 1000700~1500700~15001000-20001000~2000Uses:It is used widely in silicon rubber, construction sealant, coating, electron and electric, aerospace ... -200~300: Used mainly in sulphurized silicon rubber at high temperature, organic silicon defoaming agent, high oil ink, power ... 450: Used mainly in high transparent and tear resistance silicon rubber, silicon ester, enclosed materials for capacitors and so on. ...