Hot melt adhesive is a mixture of basic polymers, tackifying resins (tackifiers), waxes and antioxidants, etc. In order to improve its gluing, fluidity, heat resistance, cold resistance and toughness, etc., a certain amount of plasticizers, fillers and other low molecular polymers can also be added

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1. Processing technology control1. FunctionWith the improvement of production level and production speed, the computer process control system is adopted in the entire film production line, the purpose is to improve product quality; improve production efficiency and save labor. The functions of the p

1. Basement membraneIn industrialized large-scale production, the base films used for coated PVDC films are mainly BOPP, BOPET, BOPA, CPP, etc. In addition, films such as PE, PVC, and cellophane can also be used. The base films used must be surface-treated before coating. Treatment to achieve a good

How to Clean a CoaterWith the progress of the times, coating equipment is also constantly updated, from the ancient brush coating machine to various advanced coating machines today, it is still being updated and improved, in order to make the coating The work has become easier and simpler. I don’t k