Single-screw extruder principle: the second section is called compression section when the screw groove volume from large gradually become smaller, and the temperature to reach the degree of plasticisation of the material, here to produce compression by the conveyor section of the three, where the c

I. Solvent-free laminating processFor a long time, the domestic solvent-free adhesive production unit is small, single species, low quality, solvent-free adhesive for a long time mostly rely on imports, not only the higher price, and the need for a large number of inventory stocking, large amount of

Co-extruded barrier composite film refers to the application of co-extruded composite film produced by the composite process, co-extruded composite process is two or more different plastics, through two or more than two extruders, respectively, so that the various plastics melt and plastically suppl

Precautions.(1) The temperature of each section on the barrel of the plastic sheet production equipment progresses gradually from the beginning of the charging section to the temperature at the connection between the barrel and the forming mould.(2) The temperature of the mould is slightly higher th

SMS composite nonwoven features, SMS composite nonwoven use, SMS, SMMS nonwoven are a new type of composite material, is two layers spunbond and one layer meltblown composite or two layers spunbond and two layers meltblown composite nonwoven!Non-toxic and odourless, high efficiency bacteria isolatio