遇(yu)水(shui)膨(peng)脹(zhang)止(zhi)水(shui)條(tiao)防(fang)水(shui)橡(xiang)膠(jiao)係(xi)親(qin)水(shui)性(xing)聚(ju)氨(an)酯(zhi)和(he)橡(xiang)膠(jiao)用(yong)特(te)殊(shu)方(fang)法(fa)製(zhi)得(de)的(de)結(jie)構(gou)型(xing)遇(yu)水(shui)膨(peng)脹(zhang)防(fang)水(shui)橡(xiang)膠(jiao)。這(zhe)種(zhong)橡(xiang)膠(jiao)結(jie)構(gou)內(nei)有(you)大(da)量(liang)的(de)由(you)環(huan)氧(yang)乙(yi)烷(wan)開(kai)環(huan)而(er)的(de)-CH2-CH2-O-lianjie
，zhezhonglianjieyoujuyoujiaohaodeqinshuixing。dangzhezhongxiangjiaojinyushuizhongshi，gailianjiehuiyoushuishengchengqingjian，shifangshuixiangjiaotijipengzhangzengda，pengzhangledexiangjiaoyiranjuyouyouliangdedanxingheyanshenxing，youchongfendezhishuizuoyong。