发明名称 |
METHOD FOR PRODUCING PREPOLYMERS CONTAINING ISOCYANATE END GROUPS, INCORPORATING A SMALL PROPORTION OF BASE ISOCYANATES. |
摘要 |
<p>The invention relates to a method for producing prepolymers containing isocyanate end groups from polyester polyols and polyisocyanates. Said prepolymers incorporate a small proportion of free base isocyanates.</p> |
申请公布号 |
MXPA02001948(A) |
申请公布日期 |
2002.10.31 |
申请号 |
MX2002PA01948 |
申请日期 |
2000.08.11 |
申请人 |
BAYER AKTIENGESELLSCHAFT. |
发明人 |
JAMES-MICHAEL BARNES. |
分类号 |
C08G18/10;C08G18/42 |
主分类号 |
C08G18/10 |
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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