... ,gelling, emulsifying, dispersing,stabilizing,water retaining and mixing improving in industries like building material , painting , synthetic resin, porcelain ... . Double-layer Bag The product is packed in polyethylene film bag enclosed in compositefilm bag. Net weight is 25KG ... bag.2.Composite-fibreboard drum The product is packed in polyethylene film bag neclosed incomposite-fibreboard drum.Net ...