Polyethylene Wax is a solution to the problem of insufficient stability of PVC

Polyethylene wax uses are very wide, the following Qingdao Sainuo polyethylene wax manufacturers for your analysis of polyethylene wax to solve the problem of insufficient PVC stability.
Due to the poor thermal stability of PVC, it is necessary to add the corresponding stabilizer to repair the defects of PVC chain and timely absorb the HCL generated by PVC dechlorination. At the same time because of PVC viscosity, shear large processing characteristics, adding stabilizer at the same time must be added to the corresponding lubricant such as polyethylene wax.
Polyethylene wax, i.e. PE wax, low molecular weight polyethylene, is directly polymerized from ethylene. The products synthesized by different synthesis processes and catalytic systems have differences in molecular weight, molecular weight distribution and molecular chain structure, and the performance of the corresponding products will have obvious differences. PE wax is usually a white powder with an average molecular weight of 1500-5000 and a melting point of 100-120 ℃. It has excellent external lubrication effect in PVC processing, which can effectively improve the fluidity, yield, dispersion, surface brightness and mold release of PVC processing. Due to its high molecular weight, high melting point and high temperature stability, it has a strong external lubrication effect under high temperature and high shear conditions.
Polyethylene wax products can effectively improve the thermal stability of PVC and the fluidity of the processing process, increase the extrusion efficiency of PVC products, improve the surface gloss of products, and effectively reduce the precipitation phenomenon of PVC products in the processing process.
At present, PE wax on the domestic market is mostly divided into several types
1.The PE wax produced by this method has good lubrication performance, high gloss, narrow molecular weight distribution and stable quality. It is A representative product such as honeywell’s a-c series.
2.PE wax obtained from the by-products of ethylene polymerization through the refining process is of low viscosity, high melting point, excellent external lubrication performance and low price. However, its quality varies with the changes of raw materials and processes. Due to the characteristics of the refining process, it is inevitable that there will be more components with low melting point in the product.
3.PVC thermal stability of low molecular weight polyethylene cracking products, commonly known as cracking wax, the cracking process is simple and easy to operate, but the product molecular weight distribution with the production process has a certain fluctuation, quality is relatively good, there will still be a small part of the low melting point components.
Qingdao Sainuo star product polyethylene wax SN9010T through REACH/ROHS/PAHS/ nonylphenol detection and bisphenol A detection, in line with the national environmental protection requirements, fundamentally solve product quality problems, high softening point, no migration, no precipitation, high cost performance

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Qingdao Sainuo Polyethylene Wax SN0T                                                  REACH+ROHS+PAH

未标题-2   Nonylphenol Report of SN0T                          Report on bisphenol A of SN0T 

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                                                                                    DSC of SN0T                          Rheological contrast diagram of SN0T and Thailand  H110

Qingdao sainuo focuses on the research, development, production and application of lubricating, dispersing, brightening, coupling and other auxiliaries, providing you with the product system of anti-precipitation, high lubrication and super dispersing.The company has a mature technical research and development team, has an advanced international laboratory open to the outside world, to provide customers with the need for formula optimization, cost reduction and efficiency and other technical support, at the same time to comply with the requirements of environmental protection, we also provide enterprises with a package of additives, additives dust-free service. Petroleum resins are generally not used alone, but as promoters, regulators, modifiers and other resins.

Sainuo rest assured wax, welcome your inquiry!

Website:http://www.sanowax.com

E-mail:sales1@qdsainuo.com

Adress:Room 2702,Block B, Suning Building, Jingkou Road, Licang District, Qingdao,China

 

 

 

 

 

 

 

 

 

 

 


Post time: Oct-10-2019
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