Loading Port:Tianjin
Payment Terms:TT OR LC
Min Order Qty:20 m.t.
Supply Capability:1000 m.t./month
Packaging Detail: | 15kg/bag, 12kg/bag or as you required |
Delivery Detail: | Within 10-25days after get 30%deposit |
Vermiculite for Insulation
Product Description
Thermal conductivity is small, is a good insulating material. Good quality of expanded vermiculite, the highest temperature can reach 1100 ℃. In addition, expanded vermiculite has good electrical insulation. Expanded vermiculite is widely used in insulation, fire prevention materials, seedlings, flowers, trees, friction materials, sealing materials, electrical insulating materials, coatings, plate, paint, rubber, refractory materials, hard water softener, smelting, construction, shipbuilding, chemical industry, etc.
1.Silver expanded vermiculite features
Heat-resistant ,corrosion-resistant,well-ventilation,water preservation,poisonless,odorless,
low hardness,burning-avoidness, light-weight .etc
2.Silver Expanded vermiculite size
Size | Geade | Expansion ratios | Impurity | Asbestos |
0.3-1mm | Superfine | 120-150kgs/m3 | 2%max | None |
1-3mm | Fine | 100-120kgs/m3 | 2%max | None |
2-4mm | Medium | 100-120kgs/m3 | 2%max | None |
3-6mm 4-8mm | Large | 100-120kgs/m3 | 2%max | None |
3.Chemicals
SiO2 | 37-42% |
MgO | 11-23% |
Al2O3 | 9-17% |
Fe2O3 | 3.5-18% |
CaO | 1-2% |
K2O | 5-8% |
PH | 7-11 |