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Vermiculite is always used in exfoliated form. When exfoliated it possesses nearly 10 to 11 times less bulk density than the original volume. In commerce, vermiculite which expands more than 10 times the original volume. In commerce, vermiculite which expands more than 10 times the original volume is regarded of good quality. With an expansion below 10 times the original volume, vermiculite is considered of low grade. The low bulk density, co***rative high refractoriness, low thermal conductivity and chemical inertness make vermiculite satisfactory for many types of thermal and acoustic insulations. |
Company: |
Shijiazhuang Eternal Building Material Co.,Ltd
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Contact: |
Ms. Candice Cao |
Address: |
1-2604, AERKADIYA, PingAn Street and HePing Road, Shijiazhuang City, Hebei Province ,China |
Postcode: |
050000 |
Tel: |
86031185119401 |
Fax: |
86031185119401 |
E-mail: |
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