发明名称 |
PROCESS FOR THE PRODUCTION OF FOAMS BASED ON AROMATIC ISOCYANATES USING MG(OH) ŸAND THE FOAMS PRODUCED THEREBY |
摘要 |
A PROCESS FOR THE PRODUCTION OF FOAMS BASED ON AROMATIC ISOCYANATES USING MG(OH)2AND THE FOAMS PRODUCED THEREBY Combustion modified foams are produced by reacting an organic aromatic polyisocyanate with an isocyanate reactive compound in the presence of a blowing agent and Mg(OH)2. The Mg(OH)2 is generally used in a quantity of from 4-100 parts by weight based on the foam taken as 100 parts by weight. Mg(OH)2 having a particle size of from 0.5-50 m is preferably used. The foams produced by the process are particularly useful in construction applications. |
申请公布号 |
CA1286840(C) |
申请公布日期 |
1991.07.23 |
申请号 |
CA19870546616 |
申请日期 |
1987.09.10 |
申请人 |
ADAM, NORBERT |
发明人 |
ADAM, NORBERT;WIEDERMANN, ROLF |
分类号 |
C08G18/00;C08K3/22;C08K3/24 |
主分类号 |
C08G18/00 |
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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