| 发明名称 |
METHOD OF MAKING POLYURETHANE FOAM AND POLYURETHANE FOAM ARTICLE |
| 摘要 |
<p>Herein are disclosed an apparatus and method for reaction injection molding of polyurethane foam. In the method, a recirculation loop containing polyols along with an effective amount of water, and a recirculation loop containing isocyanates, are each partially evacuated.</p> |
| 申请公布号 |
EP2665589(A1) |
申请公布日期 |
2013.11.27 |
| 申请号 |
EP20120700908 |
申请日期 |
2012.01.11 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
BENSON-SARGENT, ELIZABETH A.;DOW, DAVID R.;DUNHAM, GRADY A.;EARL, DOUGLAS E.;LENZENDORF, JEFFREY P. |
| 分类号 |
B29B7/76;B29B7/84;B29C44/34;B29C67/24 |
主分类号 |
B29B7/76 |
| 代理机构 |
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