04-07-2018 дата публикации
Номер: KR1020180075268A
Принадлежит:
The present invention relates to a nonflammable board for a building and, more specifically, to a nonflammable board based on kenaf non-woven fabric having excellent texture, color, noise absorption, insulation, heat reserving, and the like unlike a conventional a gypsum board or a hard ceramic board. According to the present invention, a semi-nonflammable kenaf board is an environmentally-friendly board not containing an organic flame retardant to be used for interior and exterior wall materials of a building. Moreover, a board using the semi-nonflammable kenaf board on both surfaces and filling urethane foam in the inside therebetween is an environmentally-friendly and lightweight building material simulate having semi-nonflammable and insulation characteristics, thereby being able to be variously used for a refrigerant panel, a semi-nonflammable panel, and uses simultaneously requiring inflammable and insulation properties. According to the present invention, the semi-nonflammable kenaf ...
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