The plastic window plays with an important role in the paper packaging industry, the function is let the customer see the products inside and adds some features to packaging. In Box Packing Solution team, you can choose PVC window and PET window for your box packaging. The position of the plastic window could be in middle, side or end of the box, on one side or across the box body. The thickness range from 0.1 millimeters to 20 millimeters.
PVC is short for Polyvinyl Chloride. After making to the sheet, the advantage and disadvantage of PVC are 1.PVC only for the window, has a special plastic smell, not good for food packaging. 2.Cheap than other plastic material window. 3.Easy to be stick with glue, then it’s good to stick them with the paper box. 4.Easy to be weak when on the folding line after multi folds.
1.There is no food direct contact with the window. 2.Total PVC window scale no more than 50% of the whole box, or the box structure would be bad. 3.Keep the window clean, or your package seems dirty. 4.PVC window never drops off from the paper box.
Different from PVC window, the PET is short for Polyethylene terephthalate, have a better quality and eco-friendly performance. The features of PET window are 1.Higher price 2.Eco-friendly, good transparent quality, odorless. 3.Lightweight, easy to clean. 4.More durable than other plastic material.
1.If the window across more than one side of the box, please note that there should be a pre-fold line on the window for a better folding. 2.The price is around 50% higher than normal PVC window. 3.Not able to stick with yellow glue, which will damage the elements of PET.
Shanghai BPS have made a report that around 39% of our customer will need open window for the box, all of them choose us to supply the window, we have below advantages:
1.Together with the box/bag producing, we will make a better quality check on window position, window thickness and stick process.
2.We have a 600 square meter dust-free workshop, this will keep the PET / PVC window away from dust.
3.Several times quality check before any products leave our factory.