Liufangzi brand or OEM waterproof usage bentonite clay mat
Type: Geosynthetic Clay Liner | Place of Origin: Jilin China (Mainland) | Brand Name: Liufangzi or OEM | peel strength: 70 or 69 |
tensile strength: 879 or 1114,879N/100mm or 1114N/100mm | Hydrostatic Pressure: 0.4(or 0.6)MPa, 1h, no leakage | Specification: 4.5 to 5.8kg/m2 | Breaking Elongation: 10.6% |
Watertightness: 3.9*10-11 m/sec or 3.9*10-11 m/sec | Size: 6m*30m | Usage: Artificial lake and so on | Material: bentonite |
Bentonite clay mat
The character of Liufangzi natural sodium bentontie GCL ,bentontie clay mat
1)Liufangzi GCL is a environment building material as it’s material that a natural clay substance, this material haven’t any pollution for arounding, so it is whole the environment material.
2)Perfect waterproofing character : The using year for liufangzi GCL are 150 years.First of all ,bentonite is a natural clay substance ,don’t have any aged question ,the second,it’s an inorganic substance, do not affected by any material form under earth;at last, its round way swelling that is not affected by drying or watering.
3)Easy working: GCL do not need any advanced dealing on concrete surface ,also can put the punning earth.also can work at the moist concrete surface, at the lower -32C,it could be work and give waterproofing effect. Do not need to find out flat place or protecting layer .Don’t need special skilled worker to put it.it’s easy way to deal with pass_through pipe ,underground timber pile.
4)The function of itself repairing:This is because of bentonite have special higer swelling index ,it can repair small gap or hole .it haven’t any effect during working caused any unknown destroyed place on GCL,this can not influence the GCL waterproofing effect.
5)To prevent water flowing effective :The one side of GCL with micro fiber can combine together with concrete,also facing water’s bentonite that swelled can form a density glue material to prevent the water flowing effective in GCL itself and the main building.
6)GCL can adopt concrete’s deformation. Materials extensibility and the ability to suit for concrete deformation that is better than stick or welding technology because of natural putting layer on.
7)The way of “Anti-stick ” working: what said of “anti-stick” working is to point the GCL may work at the protect earth. For example: Protect wall of concrete, it can reach “our side prevent ,ninner stick” effect. The main using place : underground building ,metro,channel ,article lakes and landfill etc. project.
No. | Properties | Unit | Test standard | Testing standard data | Test result |
1 | Bentonite Swell Index | ml/2g | ASTM D5890-2002 | ≥ 24 | 24 |
2 | Bentonite Fluid Loss | ml | ASTM D5891-2002 | ≤18 | 15 |
3 | GCL Tensile Strength | N/cm | ASTM D6768-2004 | ≥ 60 | 103 |
4 | GCL Peel Strength | m/s | ASTM D6496-2004 | ≥400 | 709 |
5 | Bentonite Moisture | % | ASTM D4643-2008 | 12% | 9% |
6 | GCL Hydraulic Conductivity | m/s | ASTM D5887-1999 | 3.9 x 10-11 | 3.9 x 10-11 |
7 | GCL Index Flux | m3/m2/s | ASTM D5887-1999 | 5.8 x 10-9 | 5.8 x 10-9 |
8 | GCL Bentonite Mass Per Unit Area | g/m2 | ASTM D5993-1999 | ≥4000toerlance ±0.5KG/M2 | 4500 |
9 | Non woven Geotextile Mass Per Unit Area | g/m2 | ASTM D5261-1992 | 206 | 206 |
10 | Woven Geotextile Mass Per Unit Area | g/m2 | ASTM D5261-1992 | 111 | 111 |
11 | GCL Internal Hydrated Shear Strength | kpa | ASTM D6243-2006 | 26 | 26 |
12 | Assay of Natural Sodium Bentonite | XRD. Ph anion | Natural Sodium Bentonite | Natural Sodium Bentonite |
Packaging Detail:Poly bags (negotiable) One 20FC loads about 3800 square meters. |
Delivery Detail:within 10 days (negotiable) |