膠管,大口(kou)徑(jing)膠(jiao)(jiao)管(guan)用以輸(shu)送氣體、液體、漿狀或(huo)粒狀物(wu)料(liao)的(de)一類(lei)管(guan)狀橡膠(jiao)(jiao)制品。由內外膠(jiao)(jiao)層(ceng)和骨(gu)架(jia)層(ceng)組成(cheng)，骨(gu)架(jia)層(ceng)的(de)材(cai)料(liao)可用棉(mian)纖維、各種合成(cheng)纖維、碳纖維或(huo)石棉(mian)、鋼絲等(deng)(deng)。一般膠(jiao)(jiao)管(guan)的(de)內外膠(jiao)(jiao)層(ceng)材(cai)料(liao)采用天然(ran)橡膠(jiao)(jiao)、丁(ding)(ding)(ding)苯橡膠(jiao)(jiao)或(huo)順丁(ding)(ding)(ding)橡膠(jiao)(jiao)；耐(nai)油膠(jiao)(jiao)管(guan)采用氯(lv)丁(ding)(ding)(ding)橡膠(jiao)(jiao)、丁(ding)(ding)(ding)腈橡膠(jiao)(jiao);耐(nai)酸堿，耐(nai)高溫膠(jiao)(jiao)管(guan)采用乙丙橡膠(jiao)(jiao)、氟橡膠(jiao)(jiao)或(huo)硅橡膠(jiao)(jiao)等(deng)(deng)。
