Title:
耐火部材
Document Type and Number:
Japanese Patent JP7216010
Kind Code:
B2
Abstract:
Provided is an expansive refractory material that not only has excellent fire resistance but also can provide a heat insulating function for protecting a content by expanding to form a heat insulating layer when the refractory material is brought close to a heat source or comes into contact with flame. The refractory material at least includes: discontinuous reinforcing fibers having a thermal conductivity of 4 W/(m·K) or higher; and a flame-retardant thermoplastic resin, wherein the discontinuous reinforcing fibers are dispersed in the refractory material. The refractory material has a post-expansion porosity of 30% or higher.
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Inventors:
Satoshi Katsutani
Yosuke Washitake
Ryokei Endo
Shunsuke Suiko
Yosuke Washitake
Ryokei Endo
Shunsuke Suiko
Application Number:
JP2019557232A
Publication Date:
January 31, 2023
Filing Date:
November 27, 2018
Export Citation:
Assignee:
KURARAY CO.,LTD.
International Classes:
C08J5/04; B29B15/08
Domestic Patent References:
JP2014148113A | ||||
JP2010235779A | ||||
JP2014081072A | ||||
JP2012041687A | ||||
JP2009161689A | ||||
JP2005324733A | ||||
JP2016210979A | ||||
JP2016074197A |
Foreign References:
WO2016121136A1 | ||||
WO2014021084A1 | ||||
WO2018199091A1 | ||||
EP0396891A1 | ||||
WO2017006807A1 |
Attorney, Agent or Firm:
Shuji Sugimoto
Takeo Tsutsumi
Yuka Kobayashi
Kenichi Nakata
Shinji Nakao
Takeo Tsutsumi
Yuka Kobayashi
Kenichi Nakata
Shinji Nakao