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FLAME RETARDANT WOOD, QUASI-NONCOMBUSTIBLE WOOD, AND NONCOMBUSTIBLE WOOD
FLAME RETARDANT WOOD, QUASI-NONCOMBUSTIBLE WOOD, AND NONCOMBUSTIBLE WOOD
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机译:阻燃木材,准不燃木材和不燃木材
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摘要
PROBLEM TO BE SOLVED: To provide a noncombustible wood that is sufficiently able to pass heat generation tests in conformity with the revised Building Standards Act, regarding wood flame retardation/noncombustiblization agent using boric acid.;SOLUTION: A cut end of a wood is washed by using high-speed cleaning water, and this wood is immersed in a pool stored with hot water of about 50 to 60°C for about 60 hours. Meanwhile, an agent is obtained by: (a) throwing polyphosphoric acid [H(n+2)PnO(3n+1)] into hot water of 50°C or higher; (b) throwing next diammonium phosphate into it after the polyphosphoric acid is completely dissolved and stir-dissolving the diammonium phosphate, while keeping this temperature; (c) throwing boric acid into it after the diammonium phosphate is dissolved and stir-dissolving the boric acid, while keeping the temperature; and (d) throwing next phosphoric acid into it and dissolving the phosphoric acid. This agent is injected into the wood from which the impregnated hot water has been extraction-removed. This immersion injection is continued for 60 to 120 hours while keeping the temperature at 50 to 60°C. Then, after washing it by using high-speed washing water, it is cured in the sun for 10 to 20 days. Then, it is subjected to a forced drying processing for 7 to 20 days in a drying machine at 30 to 40°C. Consequently, the noncombustible wood is obtained.;COPYRIGHT: (C)2012,JPO&INPIT
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机译:解决的问题:提供一种不燃的木材,该木材足以通过修订后的《建筑标准法》,有关使用硼酸的木材阻燃/不燃剂。;解决方案:木材的切割端应清洗通过使用高速清洁水,将该木材浸入储存有约50至60℃的热水的池中约60个小时。同时,通过以下方式获得一种药剂:(a)投入多磷酸[H (n + 2) Sub> P n Sub> O (3n + 1) Sub> ]倒入50℃或更高的热水中; (b)在多磷酸完全溶解后,将下一个磷酸氢二铵倒入其中,并在保持该温度的同时搅拌溶解磷酸二氢铵; (c)在磷酸二铵溶解后向其中加入硼酸,并在保持温度的同时将硼酸搅拌溶解; (d)将下一种磷酸投入其中并溶解该磷酸。将该试剂注入已从中抽出去除了热水的木材中。将该浸渍注入持续60至120小时,同时将温度保持在50至60℃。然后,在使用高速洗涤水洗涤后,将其在阳光下固化10至20天。然后,将其在30至40℃的干燥机中进行强制干燥处理7至20天。因此,获得了不燃木材。;版权所有:(C)2012,日本特许厅&INPIT
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