SOUND-ABSORBING/INSULATING MATERIAL AND METHOD FOR PRODUCING SAME

Title:

SOUND-ABSORBING/INSULATING MATERIAL AND METHOD FOR PRODUCING SAME

Document Type and Number:

WIPO Patent Application WO/2015/093684

Kind Code:

A1

Abstract:

The present invention relates to a sound-absorbing/insulating material and a method for producing same and, more specifically, to a sound-absorbing/insulating material and a method for producing same, the sound-absorbing/insulating material being obtained by impregnating a non-woven fabric, which comprises heat-resistant fibers, with a polyimide binder; having excellent sound-absorbing properties, flame retardancy, heat resistance, and heat-insulating properties and thus being applicable to a part maintained at a high temperature of at least 300℃ as well as room temperature; and being moldable by using the polyimide binder.

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Inventors:

KIM KEUN YOUNG (KR)

Application Number:

PCT/KR2014/001601

Publication Date:

June 25, 2015

Filing Date:

February 27, 2014

Export Citation:

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Assignee:

HYUNDAI MOTOR CO LTD (KR)

International Classes:

G10K11/162; B23B5/02; B60R13/08

Domestic Patent References:

WO2009054349A1	2009-04-30
WO2011055530A1	2011-05-12

Foreign References:

JP2006138935A	2006-06-01
KR20060111330A	2006-10-27
KR20070033310A	2007-03-26
JP2007039826A	2007-02-15
JP2007138953A	2007-06-07

Other References: