... .(white powder) Una.700 2.Silicon Rubber,antifoaming agent,resin... Hydrophobic silicon dioxide (white powder) Una.700 It ... dying, eliminate to steep the , lubricant, not saturated polyester resin, powder to extinguish fire the products, such as and ... kraft paper bag Application : Silicon Rubber, antifoaming agent, resin Technique Index:ItemIndexappearancesuperfine white powderSiO2 %≥98.0PH (5%aq. ...