| 发明名称 |
HIGH PURITY DIPHENYL SULFONE, PREPARATION AND USE THEREOF FOR THE PREPARATION OF A POLY(ARYLETHERKETONE) |
| 摘要 |
The presence of certain impurities in diphenyl sulfone have a deleterious effect on the properties of the poly(aryletherketone)s produced therein, including one or more of color, melt stability, molecular weight, crystallinity, etc. and here identify those impurities and provide processes for the removal of such impurities. |
| 申请公布号 |
CA2740252(A1) |
申请公布日期 |
2010.04.29 |
| 申请号 |
CA20092740252 |
申请日期 |
2009.10.23 |
| 申请人 |
SOLVAY ADVANCED POLYMERS, L.L.C. |
发明人 |
LOUIS, CHANTAL;GANDY, WILLIAM;RYAN, EDWARD;UNDERWOOD, GEOFFREY SCOTT;YI, KONG |
| 分类号 |
C08G65/00 |
主分类号 |
C08G65/00 |
| 代理机构 |
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