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Specifications
vermiculite wholesalers1.wide application for agriculture,industry and construction
2.asbestos free
3.strict quality control
Raw and expanded vermiculite manufactuer
1.What is Vermiculit
Vermiculite is the geological name given to a group of hydrated laminar minerals which are aluminum-iron magnesium silicates which have the appearance of mica, and is found in various parts of the world.
2.The main application of vermiculite
Vermiculite in industry:
- Gaskets or seals
- Fireproofing
- Insulation in steel works and foundries
- packing material
- Animal feedstuffs
- Friction lining
Vermiculite in agriculture and hoticulture
- Soil improvement
- Fertilizer carrier
- Hydroponic
- Seed germination
- House plants
- Transplanting
- Rooting cuting
Vermiculite in construction industry
- Bitumen coated vermiculite plates
- Construction coating
- Loose fill insulation
- Fireproof board
3.Technical Date
Physical data
| Density | 2.2-2.8G/cm3 |
| Thermal conductivity(W/[M·K]) | 0.047-0.081 |
| Fire-proof(℃) | 1300-1350 |
| Temperature in use (℃) | 900-1000 |
| Water-Absorbing(%) | 26.5-40.6 |
| Moisture-Absorbing(%) | ≤2 |
| Anti-Freezing | For 15 cycles of freezing and thawing,particle with no any change at -20 ℃ |
| Sound-Absorbing | 0.53-0.63 |
| Corrosion resisting | Alkali-resisting |
| PH | 7-8 |
| Moh's Hardness | 1-1.5 |
Certificate of analysis
| Test Iterm | Results |
| SiO2 | 41.9% |
| Al2O3 | 13.9% |
| Fe2O3 | 19.6% |
| MgO | 17.6% |
| K2O | 0.12% |
| Na2O | 0.21% |
4.General specfication of vermciulite
| Unexpanded vermiculite | 0.3-1mm |
| 0.5-1.5mm | |
| 0.7-2mm | |
| 0.5-3.2mm | |
| 4-8mm | |
| Expanded vermiculite | 0.3-1mm |
| 1-3mm | |
| 2-4mm | |
| 4-8mm | |
| 20-40mesh | |
| 100-325mesh |
Raw vermiculite is packed in Jumbo bag,1.1MT/bag.
Expanded vemiculite is packed in PP bag,100L/bag.
6.Production flaw
| Supply Capacity | Our company has own mine and processing factory. Our annual mining capacity is 60,000 tons Our annual production capacity is 30,000 tons |
| Production | The production could be adjusted freely according to the customer demand. We have advanced technology and advanced equipment. We specialize in manufacturing all types of vermiculite. |
| Operation model | Our company integrates mining, manufacturing and self-exporting in-house. |
| Certificate | Our product is tested by SGS, PONY , IOM and other authoritative testing organizations. |
| Experience | We have the experience of producing and exporting the vermiculite for over ten years. |
| Export | We export our product to more than 30 countries, containing USA, Canada, France, Mexico, Japan, Korea, Malaysia and other countries. |
| Personnel | Our company employs experienced technical and management personnel. |
| Guarantee | Our company guarantees: reasonable prices, short production time and satisfactory after-sales service |
1.There are how many types of vermiculite?
(1) By color: Silver vermiculite and golden or brown vermiculite
(2) By heated or not: Expanded vermiculite and raw vermiculite
2.How to get the quotation asap?
Our sales will confirm the specification, quantity, port of destination with you once the inquiry is sent to us, please provide some detail info with them so that the quotation will be sent to you asap.
3. How to confirm the quality of our product?
Firstly, the sample in small quantity will be sent for your confirmation.
Secondly, formulate the standard of quality agreed by both of us
Lastly, Operating the mass production in conform with the sample
4. How long it will take to deliver the goods?
Generally, we will ask for 20days’s delivery time from our customer and make the delivery as early as possible.
5. What kind of packing we can provide?
The carton, Plastic woven bag, jumbo bag, pallet are available.
OEM service by printing or removable label attached in the packing is available
6.How to deal with the disputes? Are we responsible for our products?
We are responsible for the product we provide. Any problem in quality and quantity caused by our products, please contact us.
