Paper bags - paper and plastic bags basic explanation
Paper and plastic bags , also known as triple composite paper bag , is a small bulk containers , mainly in manpower or forklift implementation unit of transport , it is easy to careen bulk shipment of powder and granular materials with high strength, water resistance, a current the most popular and practical common packaging materials. Paper bags are made of a composite of plastic and kraft paper , usually plastic layer using pp polypropylene (pp) as the substrate shut pp woven wire , kraft paper kraft paper adopts special refining complex , both thermal laminating adhesive by melting plastic made by kraft lamination cloth bag molding, reprocessing sewn into triple paper bags.
Paper bag - is a plastic composite plastic woven bags ( referred cloth ) as the substrate, ( cloth / film composite compound after casting method for the combo made cloth / film / paper composite to triple one ) . They are mainly used for packaging fertilizers, synthetic materials , explosives , grain , salt, minerals, powdered or granular solid material and the flexible articles . Composite woven : Combo by major material into polypropylene bags, polypropylene triple bags, polyethylene bags combo , triple polyethylene bags ; according to the method of sewing the bag into the bottom seam , sew the bottom edge bag, in my pocket , bonded sewing bags ; according to the effective width of the bag into 450,500,550,600,650,700 mm, where the effective width does not meet the above specifications .| Updated:2014.04.01 Source: Clicks:38762