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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.
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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 | ? |
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3,Application
1)Fire retardant blocking package
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2)TWC of car
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3)Freshly baked coated steel plant covering iron,steel ,heat ,oxidation,improving working environment
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4)Building materials ,lightweight building materials
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5)Widely used in the heat preservation of the wall.
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6)Agriculture,Feeding,friction and sealing material
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7)In package materials
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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!
