I. Key points of the process 1. Surface treatment of the base film Other additives, especially emulsifiers, will also have a significant impact on the performance of the adhesive for surface prote...

Film surface treatment methods include corona treatment, plasma treatment, chemical treatment, photochemical treatment, flame treatment, and coating treatment. So which film surface treatment method i...

During the coating process, the phenomenon of poor coating gap and wrinkling of the pole piece is analysed: I. The phenomenon of poor coating gap and reasons 1. Tail dragging (1) material...

Coating machine is mainly used for film, paper, etc. surface coating process production, this machine is the roll of substrate coated with a layer of specific function of the glue, paint or ink, etc...

Causes. 1. The coating roller and bearing precision is not enough to form a regular crossbar path; 2. When the coating roller for the active drive, the choice of speed control programme is n...

BOPP biaxially oriented film production line produces products mainly used for books, periodicals, annual report cover, cardboard, gift bags, food packaging and other appearance of three-dimensional s...

There are two major types of preparation methods for evaporated silicon oxide-based barrier packaging films: physical vapor deposition (PVC) and chemical vapor deposition (CVC). Depending on the speci...

1、 Shrinkage phenomenon The viscoelastic behavior of the polymer melt when the film is cast with a T-shaped die causes the following problems ① The width of the film narrows due to the shrinkage...