发明名称 |
POLYOL COMPOSITION CONTAINING A HYDROCARBON BLOWING AGENT |
摘要 |
The present invention discloses a polyol resin composition containing a polyether polyol blend, a polyester polyol, and a hydrocarbon blowing agent. The polyether polyol blend has at least a diamine initiated polyol, a propylene oxide polyol, and a polyethylene terephthalate initiated polyol having a functionality of from 2.3 to 3.0. The polyester polyol is preferably a phthalic anhydride initiated polyester polyol. The blowing agent is a C4-C6 hydrocarbon. Also disclosed is a method of producing a polyurethane foam combining t he above mentioned polyol resin and an isocyanate component.
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申请公布号 |
CA2354484(C) |
申请公布日期 |
2005.07.26 |
申请号 |
CA20012354484 |
申请日期 |
2001.08.01 |
申请人 |
BASF CORPORATION |
发明人 |
MULLINS, JAMES A.;WHITE, WALTER R., III;PATTERSON, JIMMY L.;RILEY, ROBERT E. |
分类号 |
C08G18/10;C08G18/40;C08J9/14;(IPC1-7):C08G18/48;C08L67/02 |
主分类号 |
C08G18/10 |
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