Release film manufacturers how to grasp from the film quality
Release date:2016/6/13 16:59:05Origin: HUNGTECHViews:
1, coating uniformity: from the film to be coated evenly, in addition to select the appropriate solvent, coating agent to control the volatile time of concentration, viscosity and solvent, the coating apparatus is critical, most of the domestic Tu cloth factory, solvent type silicone oil and control is not very good. Often rainbow phenomenon, in addition to strengthening its own coating technology and analysis technology strength, silicone plant technical services also be strengthened.
2, high residual adhesion: the residue followed by addition of silicone oil should formulation, coating and substrate conditions affect the processing status, the silicone oil factory technical services also be strengthened.
3, flatness: flatness of the coating application equipment is key, and the other silicone formulations is very critical, most domestic coating plant, solvent type silicone oil and control is not very good;
4,cleanliness: improve the cleanliness of the product has several parts to be controlled, first of cleanliness dust collector base film, followed by clean room settings, and then set up the dust cutting equipment to improve the cleanliness of the fact that the product the release film can also reduce the occurrence of re-peeling.
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