| 发明名称 |
COATING COMPOSITIONS |
| 摘要 |
The present invention relates to coating compositions comprising a mixture of at least two aqueous, anionic polyurethane polyurea dispersions A and B, wherein dispersion A as a dry film has a TG in the range from -30.degree.C to - 45.degree. C, and dispersion B as a dry film has a first TG in the range from -30.degree.C to -45.degree.C and a second TG in the range from +45.degree.C to +60.degree.C, and the mixture of A and B as a dry film has only one TG in the range from -30.degree.C to -45.degree.C.
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| 申请公布号 |
CA2314523(A1) |
申请公布日期 |
2001.01.30 |
| 申请号 |
CA20002314523 |
申请日期 |
2000.07.25 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
MULLER, HANNS-PETER;MEIXNER, JURGEN;KUREK, GERALD;MULLER, HEINO;GRUTTMANN, HORST;PETZOLDT, JOACHIM |
| 分类号 |
B29B7/06;B29B13/10;B29B15/06;C08G18/08;C08G18/12;C08G18/66;C09D5/02;C09D5/20;C09D175/02;C09D175/04;(IPC1-7):C09D175/06 |
主分类号 |
B29B7/06 |
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