发明名称 |
ELECTRET WEBS WITH CHARGE-ENHANCING ADDITIVES |
摘要 |
Electret webs are presented which include a blend of a thermoplastic resin and a charge-enhancing additive. The charge-enhancing additives include a heterocyclic imide material which is free of fluorinated groups. The webs prepared from the blends may be in the form of films or non-woven fibrous webs. Non-woven microfiber webs are useful as filtration media. |
申请公布号 |
KR20120006527(A) |
申请公布日期 |
2012.01.18 |
申请号 |
KR20117026010 |
申请日期 |
2010.03.23 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
LI FUMING B.;SEBASTIAN JOHN M.;JONES MARVIN E.;JAPUNTICH DANIEL A. |
分类号 |
D04H1/42;B01D39/02;D01F1/10;D04H1/4291;D04H1/4326;D04H1/435;D04H1/56;D04H1/70 |
主分类号 |
D04H1/42 |
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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