粗帆布又稱篷蓋布,常(chang)用(yong)(yong)58號(10英支)4~7股線織(zhi)制,織(zhi)物堅牢(lao)耐折,具(ju)有(you)良好的(de)防(fang)水性(xing)能,用(yong)(yong)于汽(qi)車(che)運輸(shu)和露天(tian)倉庫的(de)遮蓋以及野外搭帳篷。 尼(ni)(ni)龍(long)(long)(long)纖(xian)(xian)維強度高達700牛/(毫(hao)米·層),耐水,抗腐蝕,耐彎曲疲勞;但(dan)彈性(xing)伸(shen)長較大。聚酯纖(xian)(xian)維性(xing)能與尼(ni)(ni)龍(long)(long)(long)纖(xian)(xian)維相(xiang)近,而使用(yong)(yong)時彈性(xing)伸(shen)長僅為(wei)尼(ni)(ni)龍(long)(long)(long)纖(xian)(xian)維的(de)一半,是一種有(you)發展...