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Natural Sodium Bentonite Core for Superior Hydraulic Barriers

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Changsha Jian-Yi New Material Co., Ltd.

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Natural Sodium Bentonite Core for Superior Hydraulic Barriers

Name: Natural Sodium Bentonite Core for Superior Hydraulic Barriers
Brand: JianYi
Price: 0.83 USD

Wholesale Natural Sodium Bentonite Core for Superior Hydraulic Barriers from china suppliers

Brand Name : JianYi

Model Number : 4000-6000g/㎡

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

Width : 4-6m

Swelling Index : ≥24ml/2g

Type : Geosynthetic Clay Liner

Unit Weight : ≥4000g/㎡

Blue Clay : ≥30g/100g

Elongatio At Max Load : ≥10%

Pesistance Hydraulic Pressure : ≤5.0X10ˉ11m/s

Durability Of Bentonite : ≥20mL/2g

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Key Features

◼️ Triple-Layer Structure
Woven/non-woven geotextile sandwiching high-grade bentonite core

◼️ Self-Sealing Ability
Expands 10-15X when hydrated, sealing cracks & punctures

◼️ Zero Permeability
≤5×10⁻¹¹ m/s hydraulic conductivity after swelling

◼️ Eco-Friendly
100% natural sodium bentonite (non-toxic, VOC-free)

Technical Highlights

▫️ Bentonite Content: ≥4.5kg/m²
▫️ Roll Size: 4.8m×35m (customizable)
▫️ Peel Strength: ≥40 N/cm
▫️ Swell Index: ≥24ml/2g

Primary Applications

✓ Landfill caps/base liners
✓ Tunnel/underground structure waterproofing
✓ Pond & canal liners
✓ Foundation moisture barriers

Why Choose Our Product?

★ 50% faster installation vs traditional membranes
★ No need for compacted clay layers
★ Maintains flexibility (-30°C to 60°C)
★ Resists differential settlement

Installation Basics

Overlap seams by 300mm minimum
Anchor edges with bentonite paste
Cover with 300mm backfill within 48hrs

Certifications: ISO and CE
MOQ: 1 ROLL

[Request Sample] [Download Spec Sheet]By contact us:+86 15116129368

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