发明名称 |
Active optical detector |
摘要 |
Disclosed is a modidied acrylic coating composition cured with melamine characterized by improved inpact resistance which comprises: An acrylic polyol dissolved in a suitable solvent to 40-90% solids; 2 to 50% by weight of said acrylic polyol subatituted with a polytrimethylene carbonate polyol selected from a polytrimethylene carbonate diol, a polytrimethylene carbonate triol, or a higher functionality polytrimethylene carbonate polyol; a melamine crosslinking agent; optionally a catalyst; and optionally pigments and other additives commonly used in coatings. Also disclosed in a related embodiment is a melamine/urea formaldehyde polytrimethylene carbonate coating composition that is prepared without acrylic.
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申请公布号 |
US6476916(B1) |
申请公布日期 |
2002.11.05 |
申请号 |
US20000509758 |
申请日期 |
2000.06.21 |
申请人 |
UNIVERSITE JOSEPH FOURIER |
发明人 |
LACOT ERIC;STOECKEL FREDERIC |
分类号 |
G01N21/47;G01N21/49;G01N21/63;H01S3/00;H01S5/00;H01S5/06;(IPC1-7):G01N21/55;A01S3/10 |
主分类号 |
G01N21/47 |
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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