| 发明名称 |
Polyurethane cast elastomers made of NCO prepolymers based on 2,4'-MDI and a process for their preparation |
| 摘要 |
Polyurethane (PUR) cast elastomers are produced from NCO-functional prepolymers based on 2,4'-MDI satisfying specific compositional requirements and amine-based chain extenders and/or crosslinking agents.
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| 申请公布号 |
US2007155941(A1) |
申请公布日期 |
2007.07.05 |
| 申请号 |
US20070699087 |
申请日期 |
2007.01.29 |
| 申请人 |
NEFZGER HARTMUT;SCHMIDT MANFRED;BARNES JAMES-MICHAEL;WINTERMANTEL MATTHIAS |
发明人 |
NEFZGER HARTMUT;SCHMIDT MANFRED;BARNES JAMES-MICHAEL;WINTERMANTEL MATTHIAS |
| 分类号 |
C08G18/00 |
主分类号 |
C08G18/00 |
| 代理机构 |
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