POF shrink film has been widely used in industry and life. POF shrink film can play its packaging function in food or other items. Today we introduce the method of heat treatment of POF shrink film:
1, POF shrink film can only remain stable under high temperature working conditions, is a qualified shrink film.
2, good POF shrink film to go through the 500-degree high temperature test, under the conditions of different temperatures let it under the packaging work, to detect whether it has dissolved, if any, it proves POF shrink film product quality, but off, If all normal POF shrink film can be put into use.
3. The POF shrink film is tested and packaged at different temperatures. If the package is normal and no package appears to be firm, the heat treatment of the POF shrink film is acceptable.
The heat treatment for the detection of POF shrink film is introduced here. We will continue to introduce the contents for you later. If you want to continue understanding, please continue to pay attention to this site.