High Pressure Resistant Bentonite GCL

1. Fire-retardant options – Meets ASTM E84 Class A.

2. 40% lower installed cost vs. traditional clay liners.

3. No quality control testing – Factory-controlled bentonite density.


Product Details

Product Introduction:

Haoyang Environmental's advanced polymer-modified GCL utilizes a proprietary bentonite-polymer matrix that delivers 35% greater contaminant resistance than conventional liners while maintaining ≤5×10⁻¹² m/s permeability in aggressive chemical environments (pH 1-13). The pressure-tolerant design withstands 750kPa overburden loads without performance degradation, validated through extended-duration compression-permeability testing (modified GRI-GCL3). The 6.2mm composite incorporates a hybrid reinforcement system combining stitch-bonded and needle-punched geotextiles (450g/m² total) to achieve 28kN/m multiaxial tensile strength.

Engineered for critical containment applications:

  • Rapid hydraulic sealing: Achieves design permeability in ≤3 hours.

  • Superior crack bridging: Self-seals fractures up to 20mm wide.

  • Slope adaptability: Stable on 2:1 slopes (60kPa shear resistance).

  • Thermal stability: -50°C to 150°C operational envelope.


High-Pressure Resistant Bentonite GCL


Product Features:

  • Self-Sealing Property - Sodium bentonite swells upon contact with water to form an impermeable gel barrier

  • Flexible Installation - Adapts to irregular surfaces and minor substrate movements


Quality Verification:

  • 1000-hour accelerated chemical exposure testing.

  • Full-roll spark testing at 25kV resolution.

  • Digital image correlation strain analysis.

  • Blockchain-based production documentation.


Specialized Solutions:

  • Extra-wide formats up to 8m.

  • Electrically conductive edge seals.

  • Prefabricated corner and detail units.

  • Smart liners with embedded sensors.


Performance Validation:

  • 75-year service life projection (ISO TR 20432).

  • 500-cycle thermal shock testing.

  • Marine organism resistance certification.

  • Third-party carbon footprint assessment.


Technical Advantages

1. Chemical Barrier Integrity:

95% swell retention after 12-month exposure to pH 1.5 leachates.

≤5% permeability change in 100,000mg/L ionic solutions.

Custom formulations for solvent and hydrocarbon resistance.

2. Structural Performance:

10% strain capacity before tensile failure.

Conforms to 75mm substrate irregularities.

Arctic-grade installation capability (-30°C).


Company's Profile:

Haoyang Environmental has established itself as a global leader in high-performance geosynthetic solutions through continuous innovation and uncompromising quality standards. Our state-of-the-art manufacturing facility integrates automated production lines with precision quality control systems, ensuring every roll meets stringent international specifications. With in-house R&D capabilities and ISO 17025 accredited testing laboratories, we develop customized solutions for the most challenging environmental containment applications. The company's technical team provides comprehensive project support from design through installation, backed by decades of field experience across landfill, mining, and civil infrastructure projects worldwide. Our commitment to quality is demonstrated through blockchain-tracked production records and third-party performance validation, delivering reliable solutions that engineers specify with confidence.

High-Pressure Resistant Bentonite GCL

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