Featured Posts

October 21, 2019

How can we improve the heat resistance of PVC plastics?
 

After PVC plastic products are processed into finished products, many manufacturers or merchants will reflect that PVC plastics have poor heat resistance. So how do you improve the heat resistance of PVC plastics...

October 18, 2019

PVC pipes extrusion, something you have to know!

Extrusion process parameters include temperature, pressure, extrusion speed rate, and traction speed.
 

1.Temperature
Temperature is one of the important conditions for the smooth progress of extrusion molding. Starting fr...

October 14, 2019

The voids, yellowish, precipitation, and color change of PVC pipes are related to several indexs of calcium carbonate.

Let’s take a look at the product picture, what a scary!

Discoloration

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