Title:
エレクトレットウェブを含むオレフィン性ウェブの加工助剤
Document Type and Number:
Japanese Patent JP5706876
Kind Code:
B2
Abstract:
Methods of preparing polymeric webs include hot melt blending of thermoplastic resins and processing aids. The process aids include hindered amine N-substituted succinimide oligomers. 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. Among the polymeric webs produced are electret webs. The processing aids also function as charge-enhancing additives for the electret webs.
Inventors:
Lee, Fu Min Bee.
Sebastian, John, M.
Jones, Marvin Yee.
Brandner, John M.
Olson, David A.
Kio, Justin Elle.
Sebastian, John, M.
Jones, Marvin Yee.
Brandner, John M.
Olson, David A.
Kio, Justin Elle.
Application Number:
JP2012503595A
Publication Date:
April 22, 2015
Filing Date:
March 30, 2010
Export Citation:
Assignee:
3M INNOVATIVE PROPERTIES COMPANY
International Classes:
D04H1/4291; B01D39/16; B03C3/28; D04H1/54; D04H3/007; D04H3/16; D06M10/02
Domestic Patent References:
| JP2009221618A |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshinori Shimizu
Ikeda adult
Yoshinori Shimizu
Ikeda adult