膠管,大口徑(jing)膠(jiao)(jiao)(jiao)管用以輸送(song)氣體(ti)、液體(ti)、漿狀或(huo)粒狀物料的一類管狀橡(xiang)(xiang)膠(jiao)(jiao)(jiao)制(zhi)品(pin)。由內外膠(jiao)(jiao)(jiao)層和骨架層組成(cheng)，骨架層的材料可用棉(mian)纖(xian)維(wei)、各種合成(cheng)纖(xian)維(wei)、碳纖(xian)維(wei)或(huo)石棉(mian)、鋼(gang)絲等。一般膠(jiao)(jiao)(jiao)管的內外膠(jiao)(jiao)(jiao)層材料采(cai)用天然橡(xiang)(xiang)膠(jiao)(jiao)(jiao)、丁(ding)(ding)苯橡(xiang)(xiang)膠(jiao)(jiao)(jiao)或(huo)順丁(ding)(ding)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)；耐(nai)油膠(jiao)(jiao)(jiao)管采(cai)用氯(lv)丁(ding)(ding)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)、丁(ding)(ding)腈橡(xiang)(xiang)膠(jiao)(jiao)(jiao);耐(nai)酸堿，耐(nai)高(gao)溫(wen)膠(jiao)(jiao)(jiao)管采(cai)用乙丙橡(xiang)(xiang)膠(jiao)(jiao)(jiao)、氟(fu)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)或(huo)硅橡(xiang)(xiang)膠(jiao)(jiao)(jiao)等。
