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铜-季铵盐复配木材防腐剂的防腐性能
引用本文:方桂珍,任世学.铜-季铵盐复配木材防腐剂的防腐性能[J].林产化学与工业,2002,22(1):71-73.
作者姓名:方桂珍  任世学
作者单位:东北林业大学,林产化工学院,黑龙江,哈尔滨,150040
摘    要:在实验室内采用常规的真空-加压法浸注试件,土壤木块法进行防腐试验,检验了铜-季铵盐类防腐剂(FFJ-1、FFJ-2和FFJ-3)对白腐采绒革盖菌Coriolus versicolor(L.ex Fr.)Quel.]和褐腐绵腐卧孔菌Poria placenta(Fr.)Cooke.]的防腐性能,结果表明:在较低的保持量下,都有较好的防腐效果。与百菌清(可湿性粉剂)、五氯酚钠、三唑酮相比较,它们对白腐菌的防腐性能与百菌清相近,批五氯酚钠和三唑酮好。

关 键 词:季铵盐  木材  防腐剂    复配物  防腐性能
文章编号:0253-2417(2002)01-0071-03

DECAY PROPERTIES OF COPPER-QUATERNARY AMMONIUM SALT COMPOUNDED WOOD PRESERVATIVES
FANG Gui zhen,?REN Shi xue.DECAY PROPERTIES OF COPPER-QUATERNARY AMMONIUM SALT COMPOUNDED WOOD PRESERVATIVES[J].Chemistry & Industry of Forest Products,2002,22(1):71-73.
Authors:FANG Gui zhen  ?REN Shi xue
Abstract:Three aqueous solutions of quaternary ammonium salt were mixed with copper salt to prepare wood preservatives (FFJ 1, FFJ 2 and FFJ 3).Treatments of lumber with these preservatives were carried out by conventional vacuum pressure impregnation.Soil block evaluations of the preservatives against brown rot fungi\ Poria placenta (Fr.)Cooke\]and white rot fungi\ Coriolus versicolor (L.ex Fr.)Quel\]indicate good decay resistance by FFJ 1,FFJ 2 and FFJ 3 against white rot at low retention, 0.1% copper(weight/weight).However,higher retention is needed for brown rot protection,1% copper(weight/weight).Also soil block decay tests were performed with chlorothalonil(CTL)?pentachlorophenol sodium(PCP Na)and tradimefon against white rot fungi.The effects of FFJ 1,FFJ 2 and FFJ 3 against white rot fungi are equivalent to those of CTL,but superior to those of PCP Na and tradimefon.
Keywords:quaternary ammonium salt  wood preservative
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