| 发明名称 |
RECYCLING OF FLEXIBLE FOAM |
| 摘要 |
<p>Polyether polyol having an average nominal hydroxyl functionality of 2-6, a number average equivalent weight of 500-5000, an unsaturation level of less than 0.03 meq/g, comprising 0.01-0.5% by weight of a compound selected from ethylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol, glycerol, butanediol and mixtures thereof. Prepolymers and polyurethane foams thereof are claimed as well</p> |
| 申请公布号 |
EP0723564(A1) |
申请公布日期 |
1996.07.31 |
| 申请号 |
EP19940928857 |
申请日期 |
1994.10.04 |
| 申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC |
发明人 |
PARRINELLO, GIOVANNI;THORPE, DAVID;HOPPER, JULIAN, FRANCIS, GEORGE;VERHELST, GABRIEL;DE WITTE, MIREILLE, BERTHINE, ALBERT |
| 分类号 |
C08G18/00;C08G18/08;C08G18/10;C08G18/48;C08G18/66;C08G65/00;C08G65/26;C08G65/30;C08G65/32;C08J11/24;C08L71/02;(IPC1-7):C08J11/24 |
主分类号 |
C08G18/00 |
| 代理机构 |
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| 主权项 |
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| 地址 |
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