Different application scenarios have different requirements for the softness and hardness of PVA film:1. Scenarios that require high flexibility and extensibility:Complex shaped packaging: The film ne...

The softness and hardness (i.e. flexibility and rigidity) of PVA water-soluble film are crucial characteristics in its application, which directly affect the processability, user experience, and appli...

1. The heat sealing temperature is generally between 110-145 degrees, depending on your machine;2. When packaging water-soluble films, the humidity in the workshop should be controlled at 50-60%;3. Th...

drying processNatural drying: Place the moisture absorbing PVA water-soluble film in a well ventilated and dry environment to allow it to dry naturally.Avoid direct sunlight to prevent deformation or ...

Material PropertiesBiodegradability: PVA is a biodegradable polymer material that can be decomposed into carbon dioxide and water by microorganisms in natural environments. Therefore, after dissolving...