发明名称 |
Low fire hazard rigid urethane insulation foam, polyol mixtures used in the manufacture thereof and method for manufacture thereof. |
摘要 |
<p> A low fire hazard rigid urethane insulation foam having high compressive strength and low friability is disclosed. Rigid foam products of this invention have a Class I flame hazard rating according to the ASTM E-84 Steiner tunnel test. The urethane foam contains a halogenated base polyol and a modifying amount of a 2,5-bis-(hydroxymethyl) furan component. </p> |
申请公布号 |
EP0052312(A1) |
申请公布日期 |
1982.05.26 |
申请号 |
EP19810109530 |
申请日期 |
1981.11.05 |
申请人 |
THE QUAKER OATS COMPANY |
发明人 |
DUNLOP, WILLIAM R.;PENTZ, WILLIAM J. |
分类号 |
C08G18/00;C08G18/50;C08G18/64;C08G18/65;C08G18/67;(IPC1-7):08G18/67;08G18/14;08G65/34;08G18/64;08G18/32;08G18/66 |
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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