发明公开
- 专利标题： ELECTRET WEBS WITH CHARGE-ENHANCING ADDITIVES
- 专利标题（中）： 带电荷增强添加剂的电子网
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申请号： EP16738344.7申请日： 2016-06-30
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公开(公告)号： EP3320135A1公开(公告)日： 2018-05-16
- 发明人: SCHULTZ, Nathan E. , LI, Fuming B. , VOLP, Kelly A. , SEBASTIAN, John M.
- 申请人： 3M Innovative Properties Company
- 申请人地址： 3M Center Post Office Box 33427 Saint Paul, Minnesota 55133-3427 US
- 专利权人： 3M Innovative Properties Company
- 当前专利权人： 3M Innovative Properties Company
- 当前专利权人地址： 3M Center Post Office Box 33427 Saint Paul, Minnesota 55133-3427 US
- 代理机构： Herzog, Fiesser & Partner Patentanwälte PartG mbB
- 优先权： US201562189515P 20150707
- 国际公布： WO2017007675 20170112
- 主分类号： D04H1/42
- IPC分类号： D04H1/42 ; B01D39/16 ; D04H3/16 ; D04H13/00
摘要：
Electret webs include a thermoplastic resin and a charge-enhancing additive. The charge-enhancing additive is a substituted benzotriazole phenolate salt or a combination of substituted benzotriazole phenolate salts. The electret webs may be a non-woven fibrous web or a film. The electret webs are suitable for use as filter media.
公开/授权文献
- EP3320135B1 ELECTRET WEBS WITH CHARGE-ENHANCING ADDITIVES 公开/授权日：2019-08-28
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