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頁籤選單縮合
題 名 | 耐燃合板製造之研究=Manufacture of Fire-Retardant Plywood |
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作 者 | 林勝傑; 李鴻麟; | 書刊名 | 臺灣林業科學 |
卷 期 | 17:2 2002.06[民91.06] |
頁 次 | 頁231-239 |
分類號 | 474.5 |
關鍵詞 | 合板; 防火劑; 單板預處理; 抗燃性; 吸濕性; 粘著剪力; Plywood; Fire retardant; Pretreated veneer; Incombustibility; Hygroscopicity; |
語 文 | 中文(Chinese) |
中文摘要 | 為獲得品質穩定之木質耐燃材料,本研究利用Dricon、Bio-fax、 Wood-Seal(WS)及FR等防火劑,以單板預處理方式製造耐燃合板,並依國家標準CNS-7614、 CNS-8763或CNS-6532之規定,評估其耐燃性。由試驗結果得知四種防火劑之抗燃性,FR防火 劑效果最好,Dricon及WS防火劑次之,Bio-fax較差。以防火劑FR及Dricon預處理單板製造 之合板,其厚度在5.O mm以下者,均分別可達到CNS-7614及CNS-8736規定〝防焰二級〞及 〝防火合板〞之要求,而厚度9.O mm以上者,皆可符合CNS-6532之規定〝耐燃三級〞之標 準,同時其發煙量及吸濕性均低於其他兩種防火劑處理製造之合板,故極適合於國內高溫多 濕環境下之室內裝飾用耐燃材料。以防火劑WS及Bio-fax處理而製造之合板,欲符CNS-7614 〝防焰二級〞之規定,則其厚度需分別達到4.5及5.O mm以上。若欲通過CNS-653〝耐燃 級〞之標準,則厚度更需分別達l0或l2 mm以上,而且其高吸濕性更需加以克服。 |
英文摘要 | To produce fire-retardant plywoods with stable incombustibility, 4 fire retardants, Dricon, Bio-fax, Wood-Seal (WS), and FR, were used to pretreat veneer. Fire retardancy pf the treated plywoods was further analyzed using is a 45°flammability tester and building material combustibility tester according to the standards CNS-7614, CAN-8763, and CNS-6532. The results revealed that the incombustibility of the 4 treated plywoods decreased in the order of treatment with FR< Dricon, WS, and Bio-fax. Analysis of FR-or Dricon-treated plywood, with a thickness less than 5.0 mm using a 45°flammability tester, demonstrated that the properties of these treated plywoods met the standards of Grade 2 incombustibility and flameproof plywood, as prescribed in CNS-7614 and CNS-8736. The fire retardancy of FR-or Dricon-treated plywood, with thickness greater than 9.0 mm met the incombustible standard of Grade 3 as listed in CNS-6532 when tested in the building material combustibility tester. Moreover, the fuming property and hygroscopicity of the FR- and Dricon-treated plywoods were lower than those treated with WS and Bio-fax. Taken together, the desired characteristics of FR- or Dricon-treated plywood indicated that these 1 preparations suitable for use as and interior finish fire-retardant in the high- temperature and high-humidity environments of Taiwan. To comply with the standard of Grade 2 incombustibility of CNS-7614, plywood made from WS and Bio-fax fire retardant=pretreated veneer needs to be thicker than 4.5 and 5.0 mm, respectively. In accordance with the properties of plywoods for Grade 3 incombustibility as specified in CNS-6532, WS- and Bio-fax-treated plywoods should be thicker than 10 and 12 mm, respectively. However, the high hygroscopicity of WS and Bio-fax treated plywoods needs to be overcome. |
本系統中英文摘要資訊取自各篇刊載內容。