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Specifications
Unexpanded vermiculiteExpansion ratio 7.5-10
Impurity 4-8%
Only TVA Director in Asia
DFL Vermiculite
Vermiculite?is the generic name for laminar, hydrated ferromagnesian-Aluminum-Silicate minerals that resemble mica?in?the?crude?form.?It?has?a?great?number?of?industrial?uses?by?virtue?of?its?expansion?behavior?on?heating.
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When?heated?rapidly?to?900-1,000 D.C, its interlaminar water turns to steam and causes the minerals layers to exfoliate or sepreate into worm-like pieces. This forms a material with Lower Density, Excellent Insulation properties, Good Absorption, Iron Exchange Capacity, Chemically Stable and Non-toxic.?
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The above properties make it widely used in Construction, Agriculture and Horticulture and Industrial application.
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Description of vermiculite
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| Name | Vermiculite |
| Type | Expanded type and Raw concentrate |
| Color | Gloden yellow or Silver white |
| Size | 0.3-1mm,1-2mm, 1.4-2.5mm, 2-4mm,4-8mm or as your requests. |
| Feature | Non-combustible,natural refractory properties, lower density, good thermal insulation,poisonless,corrosion-resistant,etc |
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Application of vermiculite
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| Building | Light weight materials of light weight concrete aggregate |
| Heat preservation heat insulation | Underground pipes,greenhouse pipes, thermal insulation material |
| Metallurgical | Steel and molten slag |
| Agriculture forestry,garden | Seed preservation agent,soil,wetting agents,plant growth regulators on the agent,feed additives |
| Sea fishing | Erbrium fishing |
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Use of vermiculite
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The only director of TVA( The?Vermiculite Association)?in Asia
Raw Vermiculite
1, In 1MT/1.1MT/1.2MT ton bags for shippment
2, Shipment time: Around 7-20 days after confirm the order.
3, Quantity: 20MT in one 20' container.?
?1, Prepare samples for free.
?2, Draw 20-40% samples to test quality for each shipment.
?3, Take pictures for customer's reference.
?4, Issue testing report for customer's custom clearance.
?5, Provide related techenical data sheet if necesarry.
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We DFL Company, ?as the only Director member of TVA (The Vermiculite Association) in Asia, running ISO9001-2008 quality management system, dealing Non-metallic minerals products over 20 years more. Besides vermiculite, we also deal Muscovite Mica, Cenosphere/Microsphere, ?Polypropylene fiber, Sepiolite, Perlite, Wollastonite, Kaolin Clay, Pumice stone and Zeolite etc products.
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Based on 20 years import and export experience, we gain a high reputation from our new and regular customers. Also we get a big support from our local goverment.?
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We DFL team is great team who is full of love, passion, responsibility. Every year, all of our DFL members will enjoy some tourings, outdoors training lecture and Thanksgiving activities.?
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We DFL are glad to be your eyes to see China, your ears to hear China. Thank you!
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