- Company Name : China Hunan Imp. Exp. Co.
- About Us : China Hunan Imp. Exp. Co. can supply bentonite (Na, white) for using foundry, waterproof material, deckle industry and manufacturing coating material. Specification as follow: 1. foundry methylene Blue:>35 g/100g swatvaluc:>90 ml/3g moisture %:<12 Wet strenth kPa:>125 dry strenth MPa:>0.36 Tensile strenth KPa:>3.9 Colloidical valence %:100 200mesh Crossing rate %:>90 pH :>9.7 Packing: 25kgs /bag 2. . Bentonite granule(for waterproof material) SiO2:65.97%, CaO:1.96%, Fe2O3:2.16%, MgO:2.44%, Al2O3:19.50%, NaO:2.70% Bentonite %:>80 INDEX: Size:0.5-1.5mm Expansion index:28ml/2g(ASTM D 5890) Passing loss(ml)<17 200mesh Crossing rate %:>95 Cutting strength(Pa):1.5PV Water cont(%)<12 wet analysis 200mesh total quantity:<4 PH:8.0~10.5 Packing: 25kgs /bag 3.bentonite (for deckle industry and manufacturing coating material) SiO2: 69.97%, CaO: 1.96%, Fe2O3: 2.16%, MgO: 2.44%, Al2O3:19.50%, NaO: 2.70% PH:7.0-8.2 Water cont(%)<12 200mesh Crossing rate %:>95 Freedom inflation physical volume ml/2g:>7 Inflation capacity ml/g: >11 Gum qualityml/15g: >90 Packing: 25kgs /bag
- Product/Service : Bentonite
- Country/Region : China >
- Category : Chemicals
- Contact Person : Mr. chen meng |||manger
- Link More : China Chemicals ,China Other Chemicals
- Telephone :
- Fax :
- Address : Changsha Sangxiang Road
- Business Type : Trading Company
