Title:
湿式不織布およびフィルター
Document Type and Number:
Japanese Patent JP4976487
Kind Code:
B2
Abstract:
The present invention is a wet type nonwoven fabric that includes two or more kinds of fibers, wherein the wet type nonwoven fabric includes a short fiber A that is constituted of a fiber-forming thermoplastic polymer and has a fiber diameter D of from 100 to 1000 nm and the ratio of a fiber length L to the fiber diameter D, L/D, in the range of from 100 to 2500 in from 4 to 50% by weight relative to the total weight of the nonwoven fabric, and a binder fiber B that has a single fiber fineness of 0.1 dtex or less in from 10 to 50% by weight relative to the total weight of the nonwoven fabric.
Inventors:
Kenji Inagaki
Application Number:
JP2009510860A
Publication Date:
July 18, 2012
Filing Date:
April 11, 2008
Export Citation:
Assignee:
TEIJIN FIBERS LIMITED
International Classes:
D21H13/24; B01D39/16; D01F8/14; D04H1/4382; D04H1/541; D21H15/10
Domestic Patent References:
| JP2003253555A | 2003-09-10 | |||
| JP2005299069A | 2005-10-27 | |||
| JP2006241654A | 2006-09-14 | |||
| JP2004181341A | 2004-07-02 |
Foreign References:
| WO2005080679A1 |
Attorney, Agent or Firm:
Taro Tameyama