Edifice Material Vermiculite Crude Gold Prices
1,Introduction
Vermiculite is a layer-structured metamorphic rock of gibbsite silicate. Rich in magnesium, it comes from hot-liquid-eroded or weathered phlogopite. When it is heated to lose water and expands, lt turns curvingas a leech. Therefore is called vermiculite.lt can be divide into original vermiculite and expanded vermiculite. color it can also be divided into golden vermiculite and white vermiculite.
2,Norms of raw vermiculite (Implementation standards JC/T810-1996)
Categories | No.1 | No.2 | No.3 | No.4 | No.5 | No.5 |
Size mm | 8-16 | 4-8 | 2-4 | 1-2 | 0.3-1 | < 0.5 |
Sand contend % |
| ≤10 | ≤12 | ≤15 | ≤15-20 |
|
Expansion coefficient |
| 8multiples | ≥7-8mutiples | >7 | 6.5-7 |
3,Application
1)Fire retardant blocking package
2)TWC of car
3)Freshly baked coated steel plant covering iron,steel ,heat ,oxidation,improving working environment
4)Building materials ,lightweight building materials
5)Widely used in the heat preservation of the wall.
6)Agriculture,Feeding,friction and sealing material
7)In package materials
1. Free Samples
--Free samples within 1-2KGs, but the delivery fee should be paid by your side.
2. All-over Certifications
--We can supply MSDS, TDS, Test Report, Place of Original (Form A, Form E,etc.), SGS test, etc. certifications.
3. Strictly Quality Control
--Our strictly Quality Control Dept.,will inspect each batch of goods before loading, only after the goods qualified, it can be allowed to out of the factory.
4. Professional Document Service
--After shipped, our professional document department will serve you all the documents for you timely.
Warmly welcome to your inquiry and visitation.Thank you in advance!