| 发明名称 |
Perfluorodiglycidyl ethers and precursors therefor. |
| 摘要 |
<p>Perfluoroglycidyl ethers of the formula
<Chemistry id="chema01" num="0001"><Image id="ia01" he="7" wi="25" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>are prepared by epoxidation of a polyfluorodiallyl ether of the formula
<Chemistry id="chema02" num="0002"><Image id="ia02" he="4" wi="28" file="IMGA0002.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry></p><p>The glycidyl ethers are useful as monomers for preparing polymers which provide crosslinking or cure sites and are stable elastomeric materials useful as sealants, caulks, and fabricated objects.</p> |
| 申请公布号 |
EP0062323(A1) |
申请公布日期 |
1982.10.13 |
| 申请号 |
EP19820102820 |
申请日期 |
1982.04.02 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
DARLING, THOMAS ROBERT;KRESPAN, CARL GEORGE |
| 分类号 |
C07C43/17;C07D303/48;C08G59/00;C08G59/30;C08G65/00;C08G65/22;(IPC1-7):07D303/48;08G65/22 |
主分类号 |
C07C43/17 |
| 代理机构 |
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