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Exfoliated Vermiculite

Estimate pricingPrice on request
ColoursGolden, Silver
Particle sizes0.3–1 mm, 1–3 mm, 2–4 mm, 4–8 mm
Expansion15 to 25 times original volume above 200 °C; maximum 30 times at 800 °C
Density100–300 kg/m³

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Supplier based in ChinaOn Global Trade Plaza since Oct 2026Similar products from other sellers

Products Description

Exfoliated Vermiculite Vermiculite Product Details Vermiculite is a kind of natural, non-toxic, inorganic silicate mineral, whose raw ore looks like mica. Vermiculite is formed by the hydrothermal alteration or weathering of minerals, usually biotite and phlogopite. When heated, it expands like leech. Vermiculite are divided into raw vermiculite and expanded vermiculite by stages, and according to the color, it can be divided into golden vermiculite, silvery white vermiculite, milky white vermiculite. Exfoliated Vermiculite Vermiculite, with layer construction and interlaminar water. It begins expend when it is heated over 200??, becoming the worm-like shape and it can be 15-25times bigger than the original volume, maximum 30 time. when it is rapidly heated to 800??. This forms the material with low density (100-300kg/m), excellent insulation property and good hydroscopicity and ion exchange capacity. Specification: Golden Exfoliated VermiculiteSilver Exfoliated Vermiculite 0.3-1mm0.3-1mm 1-3mm1-3mm 2-4mm2-4mm 4-8mm4-8mm Application In construction 1. Fireproof board 2. Lightweight concrete 3. Loose fill insulation 4. Construction coating 5. Vermiculite plaster 6. Bitumen coated vermiculite plate In agriculture 1. Soil improvement 2. Fertilizer carrier 3. Horticulture 4. Hydroponics 5. Animal feed stuffs In industry 1.Gaskets or seals 2.Fireproofing 3.Insulation in steelworks and foundries 4.Packing materials 5.Friction linings 6.Refractory products 7.Processed vermiculite -

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Other Ores & Minerals

Products Specification

ColoursGolden, Silver
Particle sizes0.3–1 mm, 1–3 mm, 2–4 mm, 4–8 mm
Expansion15 to 25 times original volume above 200 °C; maximum 30 times at 800 °C
Density100–300 kg/m³
PropertiesLow density, good insulation, good hygroscopicity, ion exchange capacity
SKU6806.20

Supplier information

Basic member

Lingshou County Huayuan Mica Co., Ltd.

China

Business type - Contact Seller

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Exfoliated vermiculite is a natural, non-toxic, inorganic silicate mineral that expands when heated. The raw ore resembles mica and is formed by hydrothermal alteration or weathering of minerals such as biotite and phlogopite. When heated above 200 °C it expands 15 to 25 times its original volume, reaching a maximum of 30 times when rapidly heated to 800 °C. The expanded material has a low density of 100 to 300 kg/m³, good insulation properties, good hygroscopicity and ion exchange capacity. It is available in golden and silver colours with particle sizes of 0.3–1 mm, 1–3 mm, 2–4 mm and 4–8 mm.

Applications include construction uses such as fireproof board, lightweight concrete, loose fill insulation, construction coating, vermiculite plaster and bitumen coated vermiculite plate. In agriculture it is used for soil improvement, fertilizer carrier, horticulture, hydroponics and animal feed stuffs. Industrial uses cover gaskets or seals, fireproofing, insulation in steelworks and foundries, packing materials, friction linings, refractory products and processed vermiculite.

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About Supplier

Lingshou County Huayuan Mica Co., Ltd. is a B2B supplier based in China, listed on Global Trade Plaza since October 2026. Use Inquire now or Chat with supplier to ask Lingshou County Huayuan Mica Co., Ltd. for prices, specifications and documents for Exfoliated Vermiculite.

Supplier Details for Exfoliated Vermiculite

Member since - Oct 2026
Business Type - Contact Seller
Deals in Product Type - Other Ores & Minerals
Country - China

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