Listing ID #1705413
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We present a huge assortment of Exfoliated Vermiculite that is extensively used in construction, agricultural and horticultural sectors. Our pure Vermiculite is processed using the latest technology to ensure the excellent physical and chemical properties. We are a leading name when it comes to the Vermiculite Mineral Manufacturers in India. Our Vermiculite is widely demanded for reducing the noise levels in auditoriums, wireless studios, theatres, hospitals etc. We are regarded as a principal name amongst the Vermiculite Powder Suppliers in Ajmer, Rajasthan.
Chemical Composition : Hydrous magnesium silicate Mg6 [Si4O10] (OH) 8, nH2O
Applications :
Safety, Storage and Handling :
Information on safe handling, storage, personal protection, health, and environmental considerations has been gathered on this product and is available from the material suppliers upon request. It is recommended that all users and specifiers acquaint themselves with this information.
We hope the information given here will be helpful. It is based on data and knowledge considered to be true and accurate and is offered for the user's consideration, investigation and verification but we do not warrant the results to be obtained. No statement, recommendation or suggestion is intended for any use which would infringe any patent or copyright.
Uses :
Below are some examples of typical binders and other materials which are often used in combination with vermiculite :
Consider vermiculite if you are looking for :
| Element | Percent by Weight |
|---|---|
| SiO2 | 38-46 |
| AL2O3 | 10-16 |
| MgO | 16-35 |
| CaO | 1-5 |
| K2O | 1-6 |
| Fe2O3 | 6-13 |
| TiO2 | 1-3 |
| H2O | 8-16 |
| Other | 0.2-1.2 |
| Color | Light to dark brown |
|---|---|
| Shape | Accordion-shaped granule |
| Bulk density (a) | 64-160 kg/cu m 4-10 lb/cu ft |
| Moisture loss@110oC (230 oF) | 4-10% |
| pH (in water) | 6-9 |
| Combustibility | Non-combustible |
| MOH Hardness | 1-2 |
| Sintering temperature | 1150-1250 oC 2100-2280 oF |
| Fusion point | 1200-1320 oC 2200-2400oF |
| Cation exchange capacity (b) | 50-150 me/100g |
| Specific heat | 0.84-1.08 kJ/kgK 0.20-0.26 kcal/kgK 0.20-0.26 Btu/lb F |
| Waterholding capacity (a) | 220-325% by wt 20-50% by vol |
Thermal Conductivity
| Bulk densities | Bulk densities | Thermal conductivity values | Thermal conductivity values |
| kg/cu m | lb/cu ft | Lambda W/mK | Btu in/sq ft h oF |
| 56-64 | 3.5-4.0 | 0.06 | 0.4 |
| 80-96 | 5.0-6.0 | 0.06 | 0.44 |
| 160-192 | 10-12 | 0.07 | 0.49 |
Exfoliated Vermiculite Particle Sizes
| Size | Size | Size | Densities | Densities | Equivalent names/designations | Equivalent names/designations |
| mm | in | in | kg/cu m | lb/cu ft | System A | System B |
| 16 | 5/8 | down | 56-72 | 3.5-4.5 | NA | Premium (6) |
| 8 | 5/16 | down | 64-85 | 4.0-5.0 | 1 | Large (4) |
| 4 | 5/32 | down | 72-90 | 4.5-5.5 | 2 | Medium (3) |
| 2 | 0.08 | down | 75-112 | 4.7-7.0 | 3 | Fine (2) |
| 1 | 0.04 | down | 80-144 | 5.0-9.0 | 4 | Superfine (1) |
| 0.5 | 0.02 | down | 90-160 | 5.6-10.0 | 5 | Micron (0) |
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