Vermiculite Wholesalers raw vermiculite / expanded vermiculite / silver vermiculite and gold vermiculite
1, Introduction of the vermiculite
Vermiculite, chemical formula M g × (H2O) [Mg3 × (AlSiO3O10) (H2O)], is a magnesium water inclouded aluminum silicate secondary metamorphic minerals of layered
structure. It likes mica in form, and usually come from weathered or hydrothermal alterated black (gold ) Mica. It will present a deflection shape after heat expansion and
water loss, liking a leech pattern in form ,so it gets the name vermiculite .
2, Physical analysis of the vermiculite
Commodity: | Raw/crude Vermiculite
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Brand name | DFL | |
Description | Vermiculite type : golden yellow or silver white. Vermiculite products : Raw vermiculite, Exfoliated vermiculite, Vermiculite board etc.
1. Lightweight concretes and screeds 2. Vermiculite plasters 3. Loose fill insulation 4. Fire protection 5. Horticulture 6. Refractory & high temperature insulation 7. Friction linings 8. Special coatings, gaskets & seals 9. Swimming pool liners 10. Packing material 11. Animal feed
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Specification | Size : | 0.3-1mm,1-2mm,2-4mm,4-8mm TG2,TG3,TG4,TG5,Large,Medium,Fine,Superfine,etc |
Appearance : | golden yellow/silver white |
Type (I) , Fe2O3 content 5-13%:gray-silver-white, similar in colour to South African material
Type (II) , Fe2O3 content 16-22%:golden-yellow, similar in colour to Australia and India etc
Commodity | Raw Golden/Silver Vermiculite |
Size | 0.3-1mm,1-3mm,2-4mm,4-8mm… |
Grade | Medium,Fine,Superfine,Micron,TG3,TG4,TG5 |
Type | Golden-yellow/Silver-grey |
Packing | In 1/1.2 MT jumbo bag for shipment |
Loading quantity | 20-24MTs/1*20'ft container |
Shipment | Within 7-15days,also depends on your quantity |
Size/Market | Japan and Korea | European and America | Other Specs |
-8,+2.8mm | TG3 | Large | 1,Expansion:7-12 2,Impurity:8-15% 3,Moisture<5% 4,Asbestos Free 5,Samples Free |
-4,+1.4mm | TG4 | Medium | |
-2,+0.71mm | TG4 | Fine | |
-1,+0.355mm | TG5 | Superfine |
Any requests,welcome to contact us.Your favorite enquiry will be highly appreciated and replied soon.
3,Application of the vermiculite
1),Raw vermiculite is widely used for Foundary Insulation and Steel Industry
2),Expanded vermiculite is used in various industries as a packing material due to its highly absorbent nature. It is also a lightweight aggregator for plaster, proprietary
concrete, compounds, fire stop mortar and cementious spray fireproofing. It can also be used as loose fill insulation and can be molded into shapes, bonded with cement
and other bonding materials for insulation, refractory insulation, fireproofing of structural steel and pipes industries. Exfoliated vermiculite is also widely used as a
component of the interior fill for fire stop pillows, and is also used in commercial hand warmers.
Packing | IN 1/1.2ton / 100L, around 2200 lbs jumbo bag for shipment or as customer's request, normally 20-22tons/20'ft container. |
Shiping | Within 7-15 days after geting the deposit |
2, Draw 20-40% samples to test quality for each shipment.
3, Take pictures for customer's reference.
4, Issue testing report for customer's custom clearance.
5, Provide related techenical data sheet if necesarry.
DFL Minmet Refractories Corp. China, is located in the centre of Ring Bohai Economy Zone,which will will fly up after Changjiang Triangle Economy Developement Zone and Zhuhai Triangle Economy Development Zone,one of the mordern industrial production base, also the international logistic center of North-east Asia Shijiazhuang City .DFL is a comprehensive company based on production and trade business.
We mainly focus on the nonmentalic minerals. We are the only diretor company of the TVA in Asia,running ISO-9001-2008 quality management system. Our products mainly inclued vermiculite, cenosphere, perlite, pp fiber, pumice, kaolin, mica etc., If you have any interested in our products, welcome to contact us.