| 发明名称 |
POLYURETHANE COATING COMPOSITIONS |
| 摘要 |
POLYURETHANE COATING COMPOSITIONS Aqueous selfcrosslinkable coating composition comprising an aqueous dispersion of at least one polyurethane and having hydrazine (or hydrazone) functional groups and carbonyl functional groups disposed therein to provide a selfcrosslinking reaction, in which the polyurethane polymer takes part, via azomethine formation during and/or after film formation.
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| 申请公布号 |
CA1337443(C) |
申请公布日期 |
1995.10.24 |
| 申请号 |
CA19890592890 |
申请日期 |
1989.03.06 |
| 申请人 |
ZENECA RESINS B.V. |
发明人 |
OVERBEEK, GERARDUS CORNELIS;HEUTS, MARTINUS PETRUS JOSEF |
| 分类号 |
C08G12/06;C08G18/08;C08G18/12;C08G18/30;C08G18/32;C08G18/38;C08G18/65;C08G18/83;C08G81/00;C08L75/04;C09D175/00;C09D175/04;(IPC1-7):C09D175/04;C09D157/12 |
主分类号 |
C08G12/06 |
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