Title:
FIRE-RESISTANT WOODEN BUILDING MEMBER
Document Type and Number:
Japanese Patent JP2023057599
Kind Code:
A
Abstract:
To provide a fire-resistant wooden building member widely usable for a building by delaying combustion at the time of fire.SOLUTION: A fire-resistant wooden building member of the present invention includes a wooden base material and a coating layer formed on a coating surface which is one of a front surface and a back surface of the wooden base material. The coating surface is on a side opposite to a side where heat that can be generated in the building is generated, the coating layer has a plurality of hollow ceramics and a resin binder that connects the plurality of hollow ceramics to each other, the coating layer converts heat applied from the generation side into far-infrared rays and radiates the far-infrared rays, and the plurality of hollow ceramics includes a plurality of hollow ceramics having different particle diameters.SELECTED DRAWING: Figure 3
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Inventors:
HAGANUMA YOICHI
ISHIKO SHINJIRO
ISHIKO SHINJIRO
Application Number:
JP2021167150A
Publication Date:
April 24, 2023
Filing Date:
October 12, 2021
Export Citation:
Assignee:
HAGANUMA CO LTD
NISSHIN SANGYO CO
NISSHIN SANGYO CO
International Classes:
E04B1/94; B27K3/52; B32B7/027; B32B21/08; C09K21/02; C09K21/14
Attorney, Agent or Firm:
Mizoguchi