发明名称 |
Production of vermiculite products and suspension for use therein |
摘要 |
A process for producing solid vermiculite products which are stable in water which comprises incorporating a urea-formaldehyde or melamine-formaldehyde resin in an aqueous suspension of vermiculite lamellae, shaping the suspension and removing water from the suspension, and curing the shaped composition by heating during and/or after removal of water from the suspension. The invention includes an aqueous suspension of vermiculite lamellae having a resin incorporated therein and a dry-powder mixture of vermiculite lamellae and a resin.
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申请公布号 |
US4485203(A) |
申请公布日期 |
1984.11.27 |
申请号 |
US19830468710 |
申请日期 |
1983.02.22 |
申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC |
发明人 |
HUTCHINSON, JOHN |
分类号 |
C04B26/12;B28B1/30;C01B33/20;C01B33/40;C01B33/44;C01B39/06;C04B14/20;C04B30/00;(IPC1-7):C08K3/34 |
主分类号 |
C04B26/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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