Polyethylene wax has good chemical stability, excellent mechanical properties, electrical properties, dispersibility, fluidity and demoulding properties. It has high softening point, low melting viscosity, high hardness and good wear resistance. As a dispersant of various masterbatches, a release agent for polyolefin processing, and a lubricant for PVC plastic processing, it is widely used in general plastic processing. Due to the introduction of polar groups, the physical properties of chemically modified polyethylene wax have been improved, and the application field of polyethylene wax has been expanded to engineering plastics with higher performance requirements and rapid development momentum. Today, Qingdao Sainuo will show you the application of polyethylene wax in plastic processing.
In the process of plastic processing, polyethylene wax can be used as a dispersant for various masterbatches, a processing lubricant for various plastics, and a compatibilizer for wood-plastic composites. It is a common auxiliary in the plastic processing industry.
Lubricants used in plastic processing are used to improve the fluidity and demoulding of plastics, especially thermoplastics, during processing and molding. The main function of lubricant is to reduce the friction between plastic material and processing machinery and between plastic material and internal molecules in the process of processing, so as to improve the processing performance of plastics and improve the performance of products. The viscosity of polyethylene wax is much lower than that of plastic solution, and it can be used as plastic melt index modifier. Because of its good thermal stability, low volatility at high temperature, and good dispersibility, it can improve the fluidity of plastic processing and thus improve plastic processing performance.
According to the action mechanism of lubricants in plastic processing, lubricants are divided into internal lubricants and external lubricants. The internal lubricant has certain affinity with the polymer, and its lubrication function is mainly to reduce the mutual friction between the polymer molecules or reduce the force between the polar polymer molecules. External lubricant is mainly used to reduce the friction between polymer and processing machinery, improve long-term operation, dimensional stability, prevent scaling, and increase production capacity. There are many kinds of lubricants, most of which have both internal and external lubrication functions. Those with strong lubrication function are called external lubricants, and those with strong internal lubrication function are called internal lubricants.
Lubricants are widely used, such as hard PVC, polyolefin, polystyrene, ABS, phenolic resin, melamine resin, cellulose acetate, unsaturated polyester, polyamide and rubber.
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Qingdao Sainuo Chemical Co.,Ltd. We are manufacturer for PE wax, PP wax, OPE wax, EVA wax, PEMA,EBS,Zinc/Calcium Stearate…. Our products have passed the REACH, ROHS, PAHS, FDA testing.
Sainuo rest assured wax, welcome your inquiry!
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Post time: Mar-07-2023