Smooth surface hdpe geomembrane

The production process of smooth-surface HDPE geomembrane is:

three-layer co-extrusion blow molding.

There are three technical standards for smooth-surface HDPE geomembrane:

1. Chinese National Standard GB/T17643-2025

2. Urban Construction Standard CJ/T234-2006

3. American Standard ASTM-GRIGM13

Among them, the American standard has the highest quality standard.

American standard smooth HDPE geomembrane uses special imported high-density polyethylene as raw material,

with the addition of the best antioxidant black masterbatch.

The high-density polyethylene we use is TR131,

and the black masterbatch is CABOT.

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