FIBER STRUCTURE, MOLDED BODY AND SOUND-ABSORBING MATERIAL

Title:

FIBER STRUCTURE, MOLDED BODY AND SOUND-ABSORBING MATERIAL

Document Type and Number:

WIPO Patent Application WO/2018/225568

Kind Code:

A1

Abstract:

The present invention provides: a fiber structure which has excellent heat resistance, while having moldability at the same time; a molded body of this fiber structure; and a sound-absorbing material which uses the molded body. The fiber structure 12 contains thermoplastic resin fibers that are formed from a thermoplastic resin having a glass transition temperature of 80°C or higher; and the thermoplastic resin fibers have an average fiber diameter of 10 μm or less, while having an elongation at break of 10% or more in at least one of the MD direction and the CD direction. A molded body 10 may be provided with at least the fiber structure 12 and a supporting body 11. The molded body 10 is able to cover an object 13 to be covered.

Inventors:

NAKAYAMA KAZUHISA (JP)
OCHIAI TORU (JP)
HOUHASHI KIMIHIKO (JP)
SHIROTANI YASUHIRO (JP)
SASAKI MASAHIRO (JP)
MATSUSHIMA YASUTOMI (JP)

Application Number:

PCT/JP2018/020417

Publication Date:

December 13, 2018

Filing Date:

May 28, 2018

Export Citation:

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Assignee:

KURARAY KURAFLEX CO LTD (JP)

International Classes:

D04H3/11; B60R13/08; D04H3/011; D04H3/16; G10K11/162

Foreign References:

JP2010264430A	2010-11-25
JP2008081893A	2008-04-10
JP2016125150A	2016-07-11
JPH03119164A	1991-05-21
JP2013163871A	2013-08-22
JP2011503368A	2011-01-27
US20030104749A1	2003-06-05
JPS5819650B2	1983-04-19
JPS5812786B2	1983-03-10

Other References: