... used for precision filtering of fluid materials in petroleum, paint, pigment, foodstuff, drink, etc. UsageThis product is mainly ... used for precision filtering of fluid materials in petroleum, paint, pigment, foodstuff, drink, pharmaceutical, grease and chemical industries, ... stearin, etc, various kinds of vegetable oil.Paint: finshing varnish, resin paint,lacquer and dyestuff, etc.Foodstuff: gelatin, ...