发明名称 |
Method of making electret articles and filters with increased oily mist resistance |
摘要 |
The present invention relates to an electret article that can be produced by quenching a molten blend containing a polymer and a performance-enhancing additive. The resulting low crystallinity material can be annealed and charged to produce a material for making electret filters having superior oily mist loading performance property. |
申请公布号 |
CZ295232(B6) |
申请公布日期 |
2005.06.15 |
申请号 |
CZ20000001180 |
申请日期 |
1998.02.02 |
申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
ROUSSEAU ALAN D.;JONES MARVIN E.;MEI BETTY Z. |
分类号 |
B01D39/14;B01D39/16;D01F1/10;D01F6/06;D04H1/54;D04H1/56;D04H3/16;D06M10/00;(IPC1-7):B01D39/08 |
主分类号 |
B01D39/14 |
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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