Title:
NANOFIBER NONWOVEN CLOTH AND SOUND-ABSORBING MEMBER USING SAME
Document Type and Number:
WIPO Patent Application WO/2017/068811
Kind Code:
A1
Abstract:
A nanofiber nonwoven cloth according to the present invention is formed so that the average fiber diameter of constituent fibers thereof is less than 1 µm, and the number of fibers having a fiber diameter that is 2-10 times the average fiber diameter of the constituent fibers accounts for 2-20% of the total number of constituent fibers. The nanofiber nonwoven cloth according to the present invention is used together with a porous sound-absorbing member to compose a sound-absorbing member, and improves sound-absorbing performance in comparison with the porous sound-absorbing member alone.
Inventors:
KONISHI HIROAKI (JP)
Application Number:
PCT/JP2016/068279
Publication Date:
April 27, 2017
Filing Date:
June 20, 2016
Export Citation:
Assignee:
JX NIPPON OIL & ENERGY CORP (JP)
International Classes:
D04H3/016; G10K11/162
Domestic Patent References:
| WO2014030730A1 | 2014-02-27 |
Foreign References:
| JP2007023391A | 2007-02-01 | |||
| JP2011017104A | 2011-01-27 | |||
| JP2015030218A | 2015-02-16 |
Attorney, Agent or Firm:
OGAWA, Moriaki et al. (JP)
Download PDF: