Baizan 0.76mm pvb film green on clear for car glass for car glass

Product volume>12000t per year

Payment terms:TT LC DP

Delivery time:5-15days

After-sale service：We will follow customer’s testing result, and if there is a problem, we will check it out at site.

Impact resistance test

Prepare 12 pieces of 300 * 300 mm glass with thickness of 2 mm, wash them and put them flat, place the sample on the glass and lay another piece of glass on them，then cut the glass , pay attention to avoid stretching the film, and to ensure that the outside of the glass diaphragm margin in 2mm or so. Then place the assembled intermediate film glass in a vacuum chamber at 160 ± 5 °C for 90 minutes under negative pressure of 8.5 ~ 104 PA. After the six pieces were placed at the temperature of 20 ± 5 °C for at least 4 hours, the pieces were fixed on the specimen bracket of the glass impact test machine, and the weight is 2260 G ± 20 G, , the steel ball with a diameter of about 82mm dropped vertically from a height of 4M (within 3 °) , the impact point should be within 25mm of the center of the sample, if the steel ball did not penetrate into the sample within 5s, and all 6 pieces of the test meet the standard requirements and will be judged to be qualified; If 4 or less tests meet the requirements of the standard will be judged to be unqualified; if 5 tests all meet the requirements of the standard, add 6 pieces new samples, if 6 all meet the requirements of the standard is qualified