Title:
MELTBLOWN NONWOVENS HAVING HIGH VOLUME RESISTIVITY AND ARTICLES THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/036672
Kind Code:
A1
Abstract:
Provided are meltblown nonwovens, and articles thereof. The meltblown nonwovens can be formed form a composition comprising an ethylene/alpha-olefin interpolymer and specific additive. The meltblown nonwovens according to embodiments disclosed herein exhibit a high volume resistivity and can be used in filtration applications.
Inventors:
HUANG XIN (CN)
YANG YUNFENG (CN)
REN SHIJIE (CN)
LIN YIJIAN (US)
YU HAIYANG (CN)
LI JINGYA (CN)
YANG YUNFENG (CN)
REN SHIJIE (CN)
LIN YIJIAN (US)
YU HAIYANG (CN)
LI JINGYA (CN)
Application Number:
PCT/CN2020/110449
Publication Date:
February 24, 2022
Filing Date:
August 21, 2020
Export Citation:
Assignee:
DOW GLOBAL TECHNOLOGIES LLC (US)
HUANG XIN (CN)
YANG YUNFENG (CN)
REN SHIJIE (CN)
LIN YIJIAN (US)
YU HAIYANG (CN)
LI JINGYA (CN)
HUANG XIN (CN)
YANG YUNFENG (CN)
REN SHIJIE (CN)
LIN YIJIAN (US)
YU HAIYANG (CN)
LI JINGYA (CN)
International Classes:
D01F6/30; C08F210/16; D04H1/4291; D04H1/54
Domestic Patent References:
| WO2018169738A1 | 2018-09-20 |
Foreign References:
| CN110418862A | 2019-11-05 | |||
| US20120123374A1 | 2012-05-17 | |||
| CN102016149A | 2011-04-13 | |||
| CN106861287A | 2017-06-20 | |||
| CN103228684A | 2013-07-31 | |||
| CN103975099A | 2014-08-06 | |||
| US7498282B2 | 2009-03-03 | |||
| US8372931B2 | 2013-02-12 |
Other References:
WILLIAMSWARD, J. POLYM. SCI., POLYM. LETTERS, vol. 6, 1968, pages 621
MONRABAL ET AL., MACROMOL. SYMP., vol. 257, 2007, pages 71 - 79
MONRABAL ET AL., MACROMOL. SYMP., vol. 257, 2007, pages 71 - 79
Attorney, Agent or Firm:
WU, FENG & ZHANG (CN)
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