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Specifications
1.Vermiculite sale2.Technique:raw and expanded
3.Golden and silver color
4.Own factory
5.MOQ:5TON
VERMICULITE
Made in China
Color:silver,golden
Type:raw vermiculite ,expanded vermiculite
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1.Vermiculite brief
Vermiculite is an hysteromorphous and metamorphous minera from water alumimum silicate with the layered structure.The shape of raw material looks like mica ,it comes from the black mica through air-slake or hydrothermal alteration.when it is heated to lose water and expanded then the shape is flexural and looks like the leech ,so it named vermiculite .Based on the stage ,vermiculite can be devided into raw vermiculite and expanded vermiculite .Based on the color ,vermiculite can be devided into golden vermicultie and silver vermiculite .
2.Our own vermiculite mine and factory
3.Size:
? ? Raw vermiculite | Siver vermiculite: 0.3-1mm1-2mm2-4mm |
Golden vermiculite: 0-30um0.2-0.6mm0.3-0.6mm0.65-1mm0.3-1mm0.5-1.5mm 0.5-1.2mm1.2-3.5mm1.5-2.5mm1-2mm2-4mm3-6mm4-8mm,etc | |
? Expanded vermiculite ? | Silver vermiculite: 0.3-1mm1-3mm2-4mm3-6mm4-8mm20-400mesh |
Golden vermiculite: 0-30um0.3-0.6mm0.65-1mm0.3-1mm1-3mm2-4mm3-5mm4-8mm 20-400mesh |
?Special sizes can also be supplied as per customer requirements. Also we do special processing to cater to specific requirements of customers
4.Chemicals and physical 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 |
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Origin of golden vermiculite | Hebei,China | Origin of silver vermiculite | Xinjiang,China |
Melting ?point | 1320°C-1370°C | Asbestos | None |
Compressive resistance ? | 100-150 Mpa ? | Thermal Conductivity ? | 0.045 - 0.069w/m °C Under ambient conditions ? |
Hardness | 1-1.5 | PH | 7-11 |
Solubility | Insolubility (most liquid ) | Combustibility | Non-combustible |
Reactivity | Non reactive (except in very stong acids) | Corrosion resistance | Alkali-resistant |
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5.Other informations?
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Certificate of quality | SGS,MSDS,Non-asbestos testing report ,Chemical testing report |
Features | raw vermiculite will be expanded to many times when heated at 850-1100 °C, poisonless, odorless , corrosion-resistant, Non-combustible , natural?refractory?properties , Good?thermal?insulation , low?density ,etc ? |
Packing | Raw vermiculite :1MTS/BAG 1.1MTS/BAG 1.2MTS/BAG1.25MTS/BAG Expanded vermiculite:100liter bag ,1000liter bag ,1500liter bag , Or as per customer’s demands ? |
Trade terms | FOB CNF CIF |
Payments terms | 1).T/T 50%advance ,the balance against copy of B/L 2).Irrevocable L/C |
Delivery time | 1).After we receive deposit within 10-15days 2).After we receive L/C within 10-15days |
Sample | Sample is free within 1kgs |
MOQ | 5Tons |
Loading port | Tianjin port ,China |
Contact details | Name:Sophie Mobile number:008615633092605 Skype:kedahua2 |
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