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Chemical Treated Film

Chemical Treated Film

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to increase the surface properity of plastic film , and improve the flexibility in printing and combination strength in metallizing , normally the manufacturer must increase the surface tension through the method of corona treatment. but the amendment made by corona treatment has timeliness issue , specially when the film will be used in high temperature and high humidity environment . the surface tension will fade with time. chemical treated plastic film will not face above mentioned problem . so it is prefered by the printing and metallzing industry. the china evergreen packaging and printing Co.,ltd has developed series of chemical treated plastic film products. such as water solvent polymer coating , it can efficiently increase the surface tension of PET film . acrylic ester coating , it can efficiently revise the printing fexibility ( may use water solvent ink) . polyurethane coating film can effectively reinforce the combination strength between AL layer and PET base film and meantime can increase the AL layer thickness.
the products showed stable surface tension after testing and using by south america cusutomers .

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