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March 18, 2019

The role of the three functional zones of the PVC extruder

The melting temperature and degradation temperature of PVC compound are relatively close, and good plasticization is required to prevent degradation of the melt. Therefore, generally according to the work functi...

June 15, 2018

Dispersant is an interfacial active agent with both hydrophilic and hydrophilic properties. The solid particles of inorganic and organic pigments which are difficult to dissolve in liquid can be uniformly dispersed. At the same time, the settling and condensation of so...