Analysis of the advantages and disadvantages of BOPP film

Production of BOPP film involves initially extruding molten polypropylene polymer through a narrow slit to form sheets or thick film. It is then stretched in a specialized stretching machine, both longitudinally and transversely, under controlled temperature and speed...

What to do if PET shrink film turns white after heat shrinkage

PET shrink film is a commonly used packaging material known for its high transparency, good shrinkability, and strong abrasion resistance. However, in practical use, PET shrink film sometimes whitens after heat shrinking, affecting the appearance and aesthetics of the...

What is tobacco film

Tobacco film, also known as BOPP cigarette wrapping film, is a thin film essential in the packaging of tobacco products. It is composed of various functional polypropylene materials extruded and stretched into shape, playing a crucial role in protecting tobacco...

How to Determine Whether the Quality of PVC Shrink Film is Qualified

PVC shrink film, as one of the commonly used materials in the packaging industry, directly affects the packaging effect and protective performance of products. However, we need to know how to judge the quality of PVC shrink film. So, from which aspects can we judge...

How to control the temperature of POF heat shrink film

For enterprises and individuals using POF heat shrink film, controlling the temperature of heat shrink film is one of the key factors to ensure packaging quality and efficiency. How to control it better? Let the editor of POF shrink film manufacturer take you to...