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

Nanjing Sumino Seiko Machinery Co., Ltd. is committed to the one-stop service of plastic extruder equipment. It has long-term stretch film, pe stretch film, lldpe stretch film production equipment research and development, production and manufacturing experience. Today we will learn about Nanjing Su

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

Nanjing Sumino Precision Machinery Co., Ltd. specializes in the R&D, production, manufacturing and sales of films and sheets. Last time we talked about biaxially oriented films. Today we will take a look at the stretch films and production processes produced by our drift film production line. First,

Stretch film production process