... is used for impregnating porous material ,such as asbestos,fiberglass,ati-corrosive,abrasion resistant,filature and lu NOITEMDF-3011AppearanceMiky or yellowish ... is used for impregnating porous material ,such as asbestos,fiberglass,ati-corrosive,abrasion resistant,filature and lubricating materials.Average grain is ...