NON-INFLAMMABLE LUMBER

To provide non-inflammable lumber with a desired fire-resistance property.SOLUTION: Non-inflammable lumber is provided with: a first wooden substrate 10a on a front side impregnated with first flame retardant liquid including first flame retardant P; and a second wooden substrate 20a laminated on a...

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Bibliographic Details
Main Authors HIKASA MOTOI, WATANABE ATSUSHI, MIYAMURA TAKUYA, KAWAMURA SHOTARO
Format Patent
LanguageEnglish
Japanese
Published 22.08.2022
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Summary:To provide non-inflammable lumber with a desired fire-resistance property.SOLUTION: Non-inflammable lumber is provided with: a first wooden substrate 10a on a front side impregnated with first flame retardant liquid including first flame retardant P; and a second wooden substrate 20a laminated on a rear surface side of the first wooden substrate 10a and impregnated with second flame retardant liquid including second flame retardant B.SELECTED DRAWING: Figure 1 【課題】所望の耐火特性を有する不燃木材を実現する。【解決手段】第1難燃剤Pを含有する第1難燃薬液が含浸された表面側の第1木質基材10aと、第1木質基材10aの裏面側に積層され、第2難燃剤Bを含有する第2難燃薬液が含浸された第2木質基材20aとを備えている。【選択図】図1
Bibliography:Application Number: JP20210019006