| 发明名称 |
SETT ATT FRAMSTELLA VARMBEARBETBARA ISOCYANURATSKUMPLASTER |
| 摘要 |
<p>The invention relates to thermoformable polyisocyanurate foams which are produced by reacting a polymethylene polyphenyl polyisocyanate having a specified diisocyanate content with polyethers which have an OH number between 28 and 112 and dihydric alcohols which have a molecular weight between 62 and 200 in the presence of isocyanate trimerization catalysts, blowing agents and other foaming agents.</p> |
| 申请公布号 |
SE434161(B) |
申请公布日期 |
1984.07.09 |
| 申请号 |
SE19770002008 |
申请日期 |
1977.02.23 |
| 申请人 |
BAYER AG |
发明人 |
D * SCHEPEL;U * VON GIZYCKI |
| 分类号 |
C08G18/00;C08G18/02;C08G18/48;C08G18/66;C08G18/76;C08G18/79;C08G18/80;(IPC1-7):08G18/66;08G18/79 |
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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