Vermiculite is a member of the phyllosilicate group of minerals, resembling mica in appearance. It is found in various parts of the world, vermiculite is basically a hydrated phlogopite mica which has the remarkable ability to expand to many times its original volume when heated at 850 -1100°C.
Crude vermiculite consists of golden and silver vermiculite which are carefully classified into many sizes ,includes0.3-1mm1.5-2.5mm0.5-1.41mm1-2mm2-4mm3-6mm4-8mm.
Exfoliated Vermiculite
The exfoliation process is carried out commercially by passing crude vermiculite through a furnace chamber in a controlled manner. The crude vermiculite then expands at right angles to the cleavage planes, producing concertina-shaped particles many times their original volume.Exfoliated vermiculite size ,includes 0.3-1mm1-3mm1-2mm2-4mm2-3mm
3-5mm3-6mm4-8mm6-8mm,special size can be done as per customer’s demands .
1.Main advantages and features of expanded vermiculite:
- Inorganic, inert and sterile.
- Non abrasive.
- Ultra light weight.
- Free from disease, weeds and insects.
- Slightly alkaline.
- High cation-exchange.
- Excellent aeration characteristics.
- High water holding capacity
- Insulating.
2.Chemical Properties
Composition | SiO2 | MgO | Al2O3 | Fe2O3 | CaO | K2O | ph |
Percentage | 37-42% | 11-23% | 9-17% | 3.5-18% | 1-2% | 5-8% | 7-11 |
3.Vermiculite size:
Expanded vermiculite | Silver vermiculite: 20-40mesh, 40-60mesh, 60-80mesh,80-120mesh, 200mesh, 325mesh, 1250mesh, 2500mesh, 0.3-1mm, 1-3mm, 2-4mm, 2-5mm, 3-6mm, 4-8mm, 1-5mm, 1-8mm, or according to customers requirement. |
Golden vermiculite: 20-40mesh, 40-60mesh, 60-80mesh,80-120mesh, 200mesh, 325mesh, 1250mesh, 2500mesh, 0.3-1mm, 1-3mm, 2-4mm, 2-5mm, 3-6mm, 4-8mm, 1-5mm, 1-8mm, or according to customers requirement. |
- Special size is supplied as per customers' demands.
4.Applications:
Expanded vermiculite applications |
In Inudstry | In Horticulture |
Gaskets or seals | Soil improvement |
Fireproofing | Fertilizer carrier |
Insulation in steel works and foundries | Hydroponic |
packing material | Seed germination |
Animal feedstuffs | House plants |
Friction lining | Transplanting |
| Rooting cuting |
5.Packaging Details:
Raw vermiculite :50kgs/bag,Ton bag ,
Expanded vermicultie:100liter bag ,1000liter bag ,1500liter bag ,or as per customer's demand.
Delivery Detail: After received deposit or L/C within 7-10 working days
6.Photos
Why choose us
o We can promise you a short lead time ( 7-15days )
o We have factory and can offer you direct price
o We have more than 20 yeas experiences
o We have good after-sale service offered, please get back to us if you got question.
o We are specializing in the production and sale of adhesive fiberglass and other related products.
o We have well-trained & experienced staff are to answer all your inquiries in English of course.
o We have gain high reputation among our customers and share more and more of the packaging material market.
o Your business relationship with us will be confidential to any third party.
o Every year we export containers all over the world. With our good quality products at competitive price and our professionalism in packaging material.
Company Information
Hebei baisite Technology Co., Ltd. is in the city of Shijiazhuang a window to the outside world, specifically responsible for the sales in the overseas markets, the company relies on Taihang Mountains which is rich in mineral resources, make full use of the local geographical and resource advantages, and the introduction of modern advanced production technology, and to employ the strong support of the chemical processing industry of experts and domestic many well-known university research center, first-class level of multi-layer management system has been established, the specialty is engaged in the environmental mineral materials and daily necessities, such as product development, development, production.
Contacts
Email: sale @baisitechina.com
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