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Vermiculite
Own vermiculite mine and vermicultie factory
1.Color:golden,silver
2.Kinds:raw vermicultie ,expanded vermiculite
3.Expansion ratios of raw vermiculite:5.5-11times
4.Vermiculite Size:
|
Raw vermiculite | Siver vermiculite: 0.3-1mm1-2mm2-4mm3-6mm4-8mm |
| Golden vermiculite: 0-30um0.3-0.6mm0.65-1mm0.3-1mm0.5-1.5mm0.5-1.2mm1.2-3.5mm 1.5-2.5mm1-2mm2-4mm3-6mm3.5-7mm,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 size is suppied as per customer's demands
5.Applications :Industry,construction,agriculture,horticulture,etc
6.Vermicultie features:poisonless, odorless , corrosion-resistant,Non-combustible , natural refractory properties , Good thermal insulation , low density , etc
7.Trade terms :FOB CNF CIF
8.Payments terms:T/T L/C
9.Sample is free within 1kgs
10.Vermiculite Chemicals and physical prperties :
| Composition | SiO2 | MgO | Al2O3 | Fe2O3 | CaO | K2O | ph |
| Percentage | 37-42 | 11-23 | 9-17 | 3.5-18 | 1-2 | 5-8 | 7-11 |
| Origin of golden vermiculite | Hebei,China | Origin of silver vermiculite | Xinjiang,China |
| Melting point | 1320°C-1370°C | Asbestos | None |
| 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 |
Bulk raw vermiculite
