Loading Port:Tianjin
Payment Terms:TT OR LC
Min Order Qty:20 m.t.
Supply Capability:1000 m.t./month
Packaging Detail: | 1.2ton/bag |
Delivery Detail: | 15days |
SGS passed
used for agriculture
Typical chemical analysis:
element | Percent by weight (%) |
SiO2 | 37-42 |
Al2O3 | 9-17 |
MgO | 11-23 |
CaO | 1-2 |
K2O | 5-8 |
Fe2O3 | 3.5-18 |
H2O | 7-18 |
Typical chemical formula:
(Mg, Ca, K, Fe11)3(Si, Al, Fe111)4O10(OH)2O4H2O
Typical physical properties:
Density | 220-270kg/m3 |
Porosity | 1100-1200kg/m3 |
Hardness | 1-1.5 |
Melting point | 1320-1370 |
Compressive ressitance | 100-150mpa |
Index of refraction | Ng=1.525-1.561 Ng=1.545-1.581 |
Moisture content | 7% |
Moisture absorbency | <2% |
Applications:
construction | 1. fireproof board |
2. loose fill insulation | |
3. construction coating | |
4. lightweight concrete | |
5. vermiculite plaster | |
industry | 1. thermal insulation, refractory |
2. sound absorption loose filling | |
3. friction linings | |
4 gaskets or seals | |
5. packing materials | |
agriculture | 1. horticulture |
2. soil improvement | |
3. fertilizer carrier | |
4. hydroponics | |
5. animal feedstuffs |
Samples are available.
Products are to be produced as per samples confirmed. Quality checking is done in the factory by our QC team and clients/or a third party named by clients.
Price is negotiable based on specification, quantity, delivering time etc…