BW腻子型止水条
BW型(xing)(xing)系(xi)列(lie)(lie)遇水(shui)膨胀(zhang)止水(shui)条(tiao)是在国外产(chan)品的(de)基础(chu)上研制成(cheng)功的(de)用于混凝土工程施工缝、后(hou)浇缝的(de)新(xin)型(xing)(xing)防水(shui)、抗渗(shen)密封(feng)材(cai)料。现己发展成(cheng)系(xi)列(lie)(lie)产(chan)品。
通用名称:PN遇水(shui)膨胀止水(shui)条、BW遇水(shui)膨胀止水(shui)条、止水(shui)胶(jiao)条、遇水(shui)膨胀橡(xiang)胶(jiao)条
腻子型遇(yu)水膨胀止(zhi)水条(tiao)(tiao)又称(cheng)PN腻子型遇(yu)水膨胀橡胶(jiao)止(zhi)水条(tiao)(tiao)。是(shi)以(yi)十余种材(cai)料经密练、混练、挤制而成的具(ju)有遇(yu)水膨胀特性(xing)的条(tiao)(tiao)状密封材(cai)料。
该(gai)(gai)产品(pin)具有(you)膨胀(zhang)倍(bei)率(lv)高,移动补充(chong)性强,置于(yu)施(shi)工(gong)缝(feng)后具有(you)较强的平(ping)衡自愈功能,可自行(xing)封堵因(yin)沉降而出现的新的微小裂隙(xi),对(dui)于(yu)已完工(gong)的工(gong)程(cheng),如缝(feng)隙(xi)渗透漏水(shui),可用(yong)该(gai)(gai)止(zhi)水(shui)条重新堵漏。使用(yong)该(gai)(gai)止(zhi)水(shui)条费用(yong)低(di)且施(shi)工(gong)工(gong)艺简(jian)便,耐腐(fu)性能最佳。广(guang)泛应用(yong)于(yu)人防(fang)、游(you)泳池、污水(shui)处(chu)理工(gong)程(cheng)、地下铁路、隧道、涵(han)洞等(deng)以及其它混(hun)凝(ning)土工(gong)程(cheng)的施(shi)工(gong)缝(feng)、伸(shen)缩缝(feng)、裂缝(feng)。
腻子型膨胀橡胶(jiao)物(wu)理(li)性能(neng)(BW) GB/T18173.3-2002
序 号 | 项目 | 指 标 | ||
PN-150 | PN-220 | PN-300 | ||
1 | 体(ti)积膨胀倍(bei)率/% ≥ | 150 | 220 | 300 |
2 | 高(gao)温流(liu)淌性(xing)(80℃×5 h) | 无流淌 | 无流淌 | 无流淌 |
3 | 低温试验(-20℃×5 h) | 无裂纹 | 无裂纹 | 无裂纹 |
1)检验结果应注明试验方法。 |
规(gui)格尺寸:止水带的截面(mian)有(you)矩形、梯形、三角形等。供货时(shi)可做:20×15mm、200×30mm、20×20mm、10×30mm、20×50mm、30×50mm、50×50mm、ф14mm、ф20mm、(2+3)×1.8mm 、△30mm 等几十种长度(du)、规(gui)格尺寸,膨胀率均可根(gen)据用户需(xu)要加工订做。
安(an)(an)装(zhuang)施(shi)(shi)工(gong)(gong)(gong)方(fang)法(fa):1、在安(an)(an)装(zhuang)对有预(yu)留(liu)(liu)式的(de)(de)粘(zhan)贴(tie)方(fang)式,在先(xian)浇(jiao)混(hun)(hun)凝(ning)土(tu)(tu)(tu)中需预(yu)留(liu)(liu)上(shang)止(zhi)(zhi)(zhi)水(shui)(shui)(shui)条(tiao)(tiao)(tiao)安(an)(an)放槽(可在模板(ban)中钉木条(tiao)(tiao)(tiao)预(yu)留(liu)(liu))。拆除先(xian)浇(jiao)混(hun)(hun)凝(ning)土(tu)(tu)(tu)模板(ban)后(hou),清除表面(mian),使缝(feng)(feng)面(mian)无(wu)水(shui)(shui)(shui)、干净、无(wu)杂物(wu)。2、将止(zhi)(zhi)(zhi)水(shui)(shui)(shui)条(tiao)(tiao)(tiao)嵌入预(yu)留(liu)(liu)槽内。如不预(yu)留(liu)(liu)槽,对垂直缝(feng)(feng)可加用粘(zhan)结剂全长粘(zhan)贴(tie),或(huo)用水(shui)(shui)(shui)泥钉加木条(tiao)(tiao)(tiao)固(gu)定止(zhi)(zhi)(zhi)水(shui)(shui)(shui)条(tiao)(tiao)(tiao);对水(shui)(shui)(shui)平(ping)缝(feng)(feng)可直接粘(zhan)贴(tie)于混(hun)(hun)凝(ning)土(tu)(tu)(tu)表面(mian)。止(zhi)(zhi)(zhi)水(shui)(shui)(shui)条(tiao)(tiao)(tiao)粘(zhan)贴(tie)以后(hou)应尽快浇(jiao)注混(hun)(hun)凝(ning)土(tu)(tu)(tu)。在安(an)(an)装(zhuang)粘(zhan)贴(tie)过程(cheng)中,应防遇水(shui)(shui)(shui)膨(peng)胀止(zhi)(zhi)(zhi)水(shui)(shui)(shui)条(tiao)(tiao)(tiao)受(shou)污(wu)染(ran)和受(shou)水(shui)(shui)(shui)的(de)(de)作用膨(peng)胀,以免景响使用效果。3、该产品(pin)预(yu)置于混(hun)(hun)凝(ning)土(tu)(tu)(tu)施(shi)(shi)工(gong)(gong)(gong)缝(feng)(feng)、后(hou)浇(jiao)缝(feng)(feng)的(de)(de)界(jie)面(mian)上(shang),二次浇(jiao)筑混(hun)(hun)凝(ning)土(tu)(tu)(tu)后(hou)(即(ji)被(bei)混(hun)(hun)凝(ning)土(tu)(tu)(tu)包裹(guo)的(de)(de)状(zhuang)态下)遇水(shui)(shui)(shui)膨(peng)胀能彻底(di)堵塞、阻隔渗漏水(shui)(shui)(shui)源(yuan)。膨(peng)胀倍率(lv)高(gao),移动(dong)补充性(xing)强。置于施(shi)(shi)工(gong)(gong)(gong)缝(feng)(feng),后(hou)浇(jiao)缝(feng)(feng)的(de)(de)该止(zhi)(zhi)(zhi)水(shui)(shui)(shui)条(tiao)(tiao)(tiao)具有较强的(de)(de)平(ping)衡(heng)自愈功能,可自行封(feng)堵因沉降而(er)出现(xian)的(de)(de)新的(de)(de)微(wei)小裂(lie)隙(xi)。4、对于已完工(gong)(gong)(gong)的(de)(de)工(gong)(gong)(gong)程(cheng),如果缝(feng)(feng)隙(xi)渗漏水(shui)(shui)(shui),可用该止(zhi)(zhi)(zhi)水(shui)(shui)(shui)条(tiao)(tiao)(tiao)重新堵漏。防水(shui)(shui)(shui)、抗渗效果优于传(chuan)统(tong)的(de)(de)钢(gang)板(ban)、橡胶及塑料止(zhi)(zhi)(zhi)水(shui)(shui)(shui)带,且施(shi)(shi)工(gong)(gong)(gong)方(fang)法(fa)简便易(yi)行,省(sheng)工(gong)(gong)(gong)省(sheng)时。主(zhu)体材料为无(wu)机矿(kuang)物(wu)原料,具有耐老化、抗腐蚀(shi)、无(wu)污(wu)染(ran)等特性(xing)。