遇水膨胀橡胶一种新型的止水材料

52Vol.5No.219996TechniqueofSeepageControlJun.1999许临李芳杨树昌鲁一晖(100038)(WaterSwellingRubber)70,,,,,,,,,,(UltraSeals)(DoubleLockingWater-stop)1遇水膨胀橡胶的止水密封机理,,,,(),,,,,,2遇水膨胀橡胶的分类()(),,13遇水膨胀橡胶的制备方法,,,:1,,,,,,,,,,,,,,50/kg100/kg50/kg100/kg3.1,,,:(1),;(2),,,,;(3),,,(CH2CH2O)20%,,,,,,(),,,,,3.2,,,,,(SO2Cl),,,,,524遇水膨胀橡胶的工业化产品,1976,30,199128000t;80ICI90,Adeka5(MC-2005MC-2010KC-2005KC-2020MC-2010M),P-201,80,1984821AF821BF,,2821BF(%)(%)(%)(%)1504055006060,,,100ml7d,,,DOP,90,3(MPa)(%)(%)3350100,,,10d,,,,BW,44BW(%)2h(%)(MPa)300901501.301.504,BW,,65,GBW,,,,5GBW5GBW(1),%200300(2),%5003,MPa0.15,MPa1.5,150,-40,g/cm31.101.15:(1)2cm1.5cm0.2cm;(2)SK5遇水膨胀橡胶的应用5.11,,1,,,,,,2,,,,,,,,,,,5.23,,,4,,,,,723,4,,,,,,,,,,,55EVA,6工程应用需注意的问题6.1,,,,,,6.2,,100%200%,150%300%,,,6.3,,,,6.4,,,7遇水膨胀橡胶研制应用需解决的问题7.1(下转第35页)85(),/,,,,,,4排水设计,,,,,()()5特殊地质段渠坡处理/,,Q2/19.8%,20%,24%,56%,,/,/,,(:1998-04-24)(上接第8页):(1);(2),;(3)7.2,,,,,,,,,,,7.3,,,,,,()(:1999-02-12)352