玻(bo)璃(li)纖(xian)維(wei)膨(peng)體(ti)紗(sha)，有(you)中(zhong)堿(jian)或(huo)無(wu)堿(jian)玻(bo)纖(xian)紗(sha)。可(ke)織(zhi)成(cheng)各(ge)種(zhong)不(bu)同(tong)寬(kuan)度(du)厚(hou)度(du)布(bu)，帶(dai)，繩(sheng)。用(yong)於(yu)各(ge)種(zhong)加(jia)熱(re)爐(lu)烘(hong)箱(xiang)的(de)防(fang)火(huo)保(bao)溫(wen)隔(ge)熱(re)密(mi)封(feng)。有(you)膨(peng)體(ti)玻(bo)纖(xian)扭(niu)繩 。