HM1776是(shi)以聚硫代醞为基体具有导电(dian)(dian)(dian)功(gong)能(neng)(neng)的双组份室(shi)温硫化(hua)密封剂，具有优异的耐介质(zhi)性(xing)能(neng)(neng)和较低的接(jie)(jie)触(chu)电(dian)(dian)(dian)阻(zu)，主要用于(yu)飞机复合材料蒙皮搭接(jie)(jie)处及油箱内可(ke)能(neng)(neng)带静(jing)电(dian)(dian)(dian)的附(fu)件与基本结构之间的连(lian)接(jie)(jie)，使得相(xiang)互(hu)之间形成电(dian)(dian)(dian)连(lian)续，避免电(dian)(dian)(dian)荷放(fang)电(dian)(dian)(dian)产生(sheng)火花，也(ye)可(ke)满足其他对防静(jing)电(dian)(dian)(dian)和导电(dian)(dian)(dian)有要求的各种粘(zhan)接(jie)(jie)及密封需求。

　　首先使(shi)用(yong)(yong)(yong)(yong)脱脂(zhi)(zhi)棉(mian)(mian)(mian)布或(huo)(huo)棉(mian)(mian)(mian)纱(sha)(sha)蘸取120号(hao)溶剂(ji)油清(qing)(qing)(qing)(qing)(qing)洗试(shi)片(pian)表面，至棉(mian)(mian)(mian)布或(huo)(huo)棉(mian)(mian)(mian)纱(sha)(sha)清(qing)(qing)(qing)(qing)(qing)洁干(gan)(gan)(gan)(gan)净为止(zhi)，然后(hou)用(yong)(yong)(yong)(yong)干(gan)(gan)(gan)(gan)燥的(de)(de)脱脂(zhi)(zhi)棉(mian)(mian)(mian) 布或(huo)(huo)棉(mian)(mian)(mian)纱(sha)(sha)擦去(qu)残留的(de)(de)溶剂(ji)油，经(jing)晾(liang)干(gan)(gan)(gan)(gan)后(hou)使(shi)用(yong)(yong)(yong)(yong)脱脂(zhi)(zhi)棉(mian)(mian)(mian)布或(huo)(huo)棉(mian)(mian)(mian)纱(sha)(sha)蘸取丙酮清(qing)(qing)(qing)(qing)(qing)洗试(shi)片(pian)表面，至棉(mian)(mian)(mian)布或(huo)(huo)棉(mian)(mian)(mian)纱(sha)(sha)清(qing)(qing)(qing)(qing)(qing)洁干(gan)(gan)(gan)(gan)净为止(zhi)， 然后(hou)用(yong)(yong)(yong)(yong)干(gan)(gan)(gan)(gan)燥的(de)(de)脱脂(zhi)(zhi)棉(mian)(mian)(mian)布或(huo)(huo)棉(mian)(mian)(mian)纱(sha)(sha)擦去(qu)残留的(de)(de)丙酮。晾(liang)干(gan)(gan)(gan)(gan)后(hou)，使(shi)用(yong)(yong)(yong)(yong)毛刷或(huo)(huo)脱脂(zhi)(zhi)棉(mian)(mian)(mian)均匀(yun)涂(tu)覆一(yi)薄(bo)层符合Q/6S1879的(de)(de) NJD-3密封剂(ji)粘(zhan)接(jie)底涂(tu)，在空气中放置45min~60min晾(liang)干(gan)(gan)(gan)(gan)后(hou)，即(ji)可使(shi)用(yong)(yong)(yong)(yong)。清(qing)(qing)(qing)(qing)(qing)洗完毕的(de)(de)试(shi)片(pian)表面严禁用(yong)(yong)(yong)(yong)手触摸(mo)，污染后(hou)的(de)(de)试(shi)片(pian)表面应(ying)重新进行(xing)清(qing)(qing)(qing)(qing)(qing)洗。