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Sodium Bentonite Geosynthetic Clay Liner Long-Lasting Waterproof Performance For Environmental Projects

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Sodium Bentonite Geosynthetic Clay Liner Long-Lasting Waterproof Performance For Environmental Projects

Name: Sodium Bentonite Geosynthetic Clay Liner LongLasting Waterproof Performance For Environmental Projects
Brand: JianYi
Price: 0.83 USD

Wholesale Sodium Bentonite Geosynthetic Clay Liner Long-Lasting Waterproof Performance For Environmental Projects from china suppliers

Brand Name : JianYi

Certification : ISO 9001 CE

Place of Origin : China

MOQ : 180㎡

Price : 0.83USD~2.75USD per sqm

Payment Terms : T/T,L/C

Supply Ability : 3000T/month

Delivery Time : 30 days

Geosynthetic Type : Clay Liner

Installation Method : Splice

Material : Bentonite

Mass Per Unit Area : ≥4000g/㎡

Chemical Resistance : Excellent

Swelling Index : ≥24 mL/2g

Blue Clay : ≥30g/100g

Durability Of Bentonite : ≥20mL/2g

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Product Overview

Our sodium bentonite waterproof blanket is a high-performance geosynthetic clay liner (GCL) combining natural sodium bentonite between durable geotextile layers. This self-sealing solution provides exceptional hydraulic containment for environmental and construction applications.

Key Features

✔ Self-Healing Properties - Bentonite swells to seal punctures
✔ Low Permeability (<10⁻⁹ cm/s when hydrated)
✔ Chemical Resistant - Naturally stable in most environments
✔ Easy Installation - Lightweight rolls for fast deployment
✔ Environmentally Friendly - Natural clay material

Primary Applications

✅ Landfill Liners & Caps
✅ Pond & Canal Liners
✅ Tunnel Waterproofing
✅ Foundation Waterproofing
✅ Secondary Containment

Technical Specifications

Parameter	Standard Grade	Heavy Duty Grade
Bentonite Weight	4.0kg/m²	5.0kg/m²
Tensile Strength	≥25kN/m	≥35kN/m
Peel Strength	≥0.15kN/m	≥0.20kN/m
Hydraulic Conductivity	≤5×10⁻¹¹ m/s	≤5×10⁻¹¹ m/s
Roll Size	4.8m×30m	4.8m×30m

Performance Advantages

• Proven 50+ year service life
• No mixing or special equipment required
• Conforms to irregular surfaces
• Cost-effective alternative to compacted clay

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