SOUND ABSORBING MATERIAL, AND VEHICLE MEMBER - SHOWA DENKO MATERIALS CO LTD

Title:

SOUND ABSORBING MATERIAL, AND VEHICLE MEMBER

Document Type and Number:

WIPO Patent Application WO/2023/276151

Kind Code:

A1

Abstract:

A sound absorbing material comprising a fibre substrate having a region comprising inorganic particles, the average particle diameter of the inorganic particles being 0.1-5.0 times greater than the average fibre diameter of the fibres forming the fibre substrate.

Inventors:

EDAMOTO DAIKI (JP)
UNNO MITSUO (JP)

Application Number:

PCT/JP2021/025173

Publication Date:

January 05, 2023

Filing Date:

July 02, 2021

Export Citation:

Click for automatic bibliography generation Help

Assignee:

SHOWA DENKO MATERIALS CO LTD (JP)

International Classes:

B32B5/24; D06M23/08; G10K11/162; G10K11/168

Foreign References:

JP2005338129A	2005-12-08
JP2017160548A	2017-09-14
JP2018161778A	2018-10-18
JPH11219187A	1999-08-10
JP2013163875A	2013-08-22
JPH06308968A	1994-11-04

Attorney, Agent or Firm:

HASEGAWA Yoshiki et al. (JP)

Download PDF:

View/Download PDF PDF Help

Previous Patent: INFORMATION OPTIMIZATION DEVICE, METHOD, AND PROGRAM

Next Patent: MODEL GENERATION DEVICE, FINANCIAL INSTITUTION SERVER, INFORMATION PROCESSING SYSTEM, MODEL GENERATI...