Title:
THERMAL INSULATION MATERIAL AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2021/181932
Kind Code:
A1
Abstract:
This thermal insulation material (1) is provided with a thermal insulation layer (10) that comprises: a porous structure which has a skeleton where a plurality of particles are connected, while having pores inside and a hydrophobic site at least in the surface among the surface and the inside; reinforcing fibers; and nanoparticles of a metal oxide serving as a binder. The thermal insulation layer (10) has a mass loss rate of 10% or less as determined by thermogravimetric analysis wherein the thermal insulation layer is held at 500°C for 30 minutes.
Inventors:
KUMAGAI SHINJI (JP)
KATAYAMA NAOKI (JP)
HAYASHI SHOTA (JP)
TAGUCHI YUTARO (JP)
KATAYAMA NAOKI (JP)
HAYASHI SHOTA (JP)
TAGUCHI YUTARO (JP)
Application Number:
PCT/JP2021/003010
Publication Date:
September 16, 2021
Filing Date:
January 28, 2021
Export Citation:
Assignee:
SUMITOMO RIKO CO LTD (JP)
International Classes:
F16L59/02; B32B3/04; B32B5/26; C04B38/00
Domestic Patent References:
WO2013141189A1 | 2013-09-26 | |||
WO2017170498A1 | 2017-10-05 |
Foreign References:
JP2002267092A | 2002-09-18 | |||
JP2001262067A | 2001-09-26 | |||
KR20150005753A | 2015-01-15 | |||
JP2014035043A | 2014-02-24 | |||
JP2012145204A | 2012-08-02 | |||
JP2019065264A | 2019-04-25 |
Attorney, Agent or Firm:
HIGASHIGUCHI Michiaki et al. (JP)
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