| 发明名称 |
Electret containing syndiotactic vinyl aromatic polymer |
| 摘要 |
Electrets are disclosed comprising syndiotactic vinyl aromatic polymer, for example syndiotactic polystyrene. These electrets have good charge retention at elevated temperature.
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| 申请公布号 |
US5610455(A) |
申请公布日期 |
1997.03.11 |
| 申请号 |
US19950496356 |
申请日期 |
1995.06.29 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
ALLEN, RICHARD C.;FLANNERY, ANTHONY F.;KLEISSLER, CHARLES R.;REDMOND, DAVID B. |
| 分类号 |
C08J5/18;B29C55/02;B29K25/00;B29L7/00;C08F12/06;C08L25/00;H01B3/30;(IPC1-7):G11C13/02 |
主分类号 |
C08J5/18 |
| 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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