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December 8, 2017

In the process of shrinking packaging of PVC heat shrinkable film, some problems are often encountered, such as the flatulence, atomization and Fish-eye wrinkles of the shrinkable film.

These problems can be corrected by adjusting machine settings. The most commonly adj...

December 7, 2017

This article is divided into eight points as follows:


Datum of process temperature optimization

Setting of process temperature

Optimization mechanism of process temperature

Overloaded extrusion, temperature uncontrolled state and Countermeasures

Fault status and...

December 5, 2017

The thermal stability and light resistance of PVC are poor. The decomposition of
hydrogen chloride at 140 degrees centigrade, so the choice of coloring agent can not
have a adverse reaction. In addition, the influence of pigment on PVC is reflected in
whether pigment i...

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The role of the three functional zones of the PVC extruder

March 18, 2019

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