| 发明名称 |
METHOD FOR PRODUCING PREPOLYMERS CONTAINING ISOCYANATE GROUPS AND URETHANE GROUPS |
| 摘要 |
The invention relates to a method for producing prepolymers containing isocyanate groups and urethane groups. The inventive method comprises the following steps a) at least one polyisocyanate having a stoichiometric deficit of at least one t compound is reacted with at least two hydrogen atoms reacting with isocyanate groups, and b) the reaction product from step a) is distilled by means of a molecular evaporator. |
| 申请公布号 |
PL208234(B1) |
申请公布日期 |
2011.04.29 |
| 申请号 |
PL20020369310 |
申请日期 |
2002.11.19 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
BARTZ THOMAS;SCHMIDT HANS ULRICH;TIETZE KATRIN;OCHSE MICHAEL;THIELE KAI;MURRAR IMBRIDT |
| 分类号 |
C08G18/10;C09K3/10;B01D11/04;C09D175/04;C09J175/04 |
主分类号 |
C08G18/10 |
| 代理机构 |
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