［原创］判别几种常用纤维的方法(1)

chenjianjun

靠近火焰&nbsp; &nbsp;&nbsp; &nbsp;接触火焰&nbsp; &nbsp;&nbsp; &nbsp; 离开火焰&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;气味&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;<br /><br />棉,麻,粘胶&nbsp; &nbsp; 不缩不熔&nbsp; &nbsp;&nbsp; &nbsp;迅速燃烧&nbsp; &nbsp;&nbsp; &nbsp;继续燃烧&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp; 烧纸的气味少量的<br />&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp;&nbsp;灰白色<br />毛,蚕丝&nbsp; &nbsp;&nbsp; &nbsp;&nbsp;&nbsp;收缩不熔&nbsp; &nbsp;&nbsp; &nbsp; 即燃烧&nbsp; &nbsp;&nbsp; &nbsp; 继续慢慢燃烧&nbsp; &nbsp;&nbsp; &nbsp; 烧毛发指甲的气味<br />&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp;&nbsp;有时自行熄灭&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;<br />涤纶&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp;&nbsp;收缩熔化&nbsp; &nbsp;&nbsp;&nbsp;熔融燃烧&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp; 继续燃烧&nbsp; &nbsp;&nbsp; &nbsp;&nbsp;&nbsp;特殊芳香味硬的黑色圆珠<br /><br />绵伦&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;收缩熔化&nbsp; &nbsp;&nbsp; &nbsp;熔融燃烧&nbsp; &nbsp;&nbsp; &nbsp;&nbsp;&nbsp;继续燃烧&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp; 特殊的带有氨的臭味<br />&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;硬的褐色圆珠<br /><br />丙伦&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;收缩熔化&nbsp; &nbsp;&nbsp; &nbsp;熔融燃烧&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;继续燃烧&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;轻微的沥青气味<br />&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp;&nbsp;硬的透明圆珠