Application of oxidized polyethylene wax in asphalt modification

Oxidized polyethylene wax is widely used in all walks of life. Today, this article introduces the application of ope wax in asphalt modification.

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In highway construction, asphalt pavement has become one of the most important building materials of highway pavement because of its good driving comfort and excellent performance, fast construction speed and convenient maintenance. With the development of transportation, the traffic volume increases and the load capacity increases. The original asphalt pavement is easy to be damaged due to its small load capacity. With the rapid development of China’s national economy for decades, the traffic volume increases rapidly, the vehicles are large and overloaded seriously, and the asphalt concrete pavement is facing a severe test. The development of road construction at home and abroad puts forward higher and higher requirements for the quality of asphalt concrete pavement. It is not only hoped that the asphalt road “will not deform in summer and not crack in winter”, that is, it has good anti vehicle sensitivity under high temperature and high crack resistance under low temperature, but also hoped that the pavement has strong ability to absorb traffic noise to meet large traffic flow Different needs of high-grade highway and urban transportation.
High-density modified wax, it can promote plasticization, and it has a good post-thermal stability, it can give products a good plasticization and luster, long continuous production cycle, in masterbatch will increase dispersion and brightness, but it has an effect on the oxidative induction period.

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As an auxiliary material for asphalt modification, Qingdao Sainuo oxidized polyethylene wax has the characteristics of reducing viscosity, high temperature aging resistance, high melting point, improving surface hardness, wear resistance and scratch prevention. Used in asphalt modification, it has the following characteristics:
(1) Reduce the softening point to achieve lower mixing and paving temperature; reduce the viscosity, adjust and improve the leveling, good flow performance, good construction and improve the construction efficiency.
(2) Wear resistance, scratch resistance and scratch resistance: wax is distributed in the film to protect the film, prevent scratch and scratch, and provide wear resistance and high-temperature rutting resistance.
(3) chemical resistance: the stability of wax gives the coating better water resistance, salt spray resistance and other properties.
(4) Improve surface hardness, low temperature flexibility of asphalt and high temperature aging resistance.
Oxidized polyethylene wax has excellent cold resistance, heat resistance and wear resistance, good chemical stability and good compatibility with asphalt, As an asphalt modifier, it can quickly combine with asphalt and improve asphalt components without worrying about precipitation from asphalt when the state changes. It can quickly and evenly melt and disperse in the process of asphalt mixing, improve the viscosity of asphalt, improve the flow resistance of asphalt, significantly improve the rutting resistance of asphalt mixture, and meet other performance requirements of asphalt mixture. Compared with the original asphalt, the modified asphalt with oxidized polyethylene wax has the advantages of high temperature performance, elongation, stretching, elasticity, compatibility with the mixture, aging resistance and so on.
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!
E-mail:sales@qdsainuo.com
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Post time: Dec-29-2021
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