Manufacturing Process
Manufacturing Process
- HDPE/LDPE resin extrusion through flat die, calendering to target thickness.
- Carbon black (≥2%) for UV resistance; smooth or textured finish.
- Full batch testing: density, tensile, stress crack, oxidation induction.
Application Scenarios
- Municipal and hazardous waste landfills
- Water reservoirs, canals and aquaculture ponds
- Heap leach pads and tailings containment
- Secondary containment for tanks and chemical storage
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Geomax Materials Co., Ltd.
Leading manufacturer of HDPE geomembrane and geotextile with 20 years export exp...
4.80Usage Instructions
- Subgrade must be smooth, free of stones; use geotextile cushion if needed.
- Deploy panels; overlap 10–15 cm before welding.
- Hot-wedge or extrusion weld all seams; 100% non-destructive testing recommended.
- Protect liner during cover placement; avoid traffic on exposed membrane.
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