2021.10.18 03:45Coated glass surface of a variety of linear scratches visible depends on their lengthCaused by the coating process equipment. Glass surface scratches mainly due to the thick bottom or a T-plate transfer roller coating or thermal deformation caused by not edging glass can be heavy in the sputtering indoor repeatedly coating to reduce or eliminate. Degree of vacuum is not enough, poor adhesion of the film. Scratch...