What is the function of the outer laminated film of polypropylene laminated woven bag?
What is the function of the outer laminated film of Polypropylene laminated woven bag?The production of woven bag sometimes requires film treatment to improve the moisture resistance of the woven bag and increase its gloss. This is a process in which a transparent plastic film is applied to the surface of the woven bag by hot pressing.
Plastic woven bag laminated film is a selective reprocessing process after weaving into cloth. It is to bond the plastic film coated with adhesive and the woven bag after heating and high pressure to form a double-layer plastic integrated product, it is a reprocessing of common woven bags to increase moisture resistance, and it is also a process performed before the printing process. The laminated woven bag has a smoother and brighter surface, which not only gives the woven bag protection from moisture, water, dirt, wear resistance, folding resistance, and chemical corrosion resistance, but also improves the gloss of the woven bag.