<section data-role="outer" class="article135" label="edit by 135editor"><section class="_135editor" data-tools="135编辑器" data-id="117782"><section style="margin: 20px auto;"><section><section style="display: flex;justify-content: center;align-items: center;"><section style="width: 100%; max-width: 100% !important;" data-width="100%"><section style="width: 100%; height: 1px; background-color: rgb(51, 51, 51); overflow: hidden; max-width: 100% !important;" data-width="100%"></section></section><section style="display: flex; align-items: center; padding-left: 5px;"><section style="flex-shrink: 0;"><section style="width: 10px; height: 10px; background-color: rgb(250, 238, 178); border-radius: 100%; overflow: hidden;"></section></section><section style="flex-shrink: 0;margin-left: 5px;"><section style="width: 10px; height: 10px; background-color: rgb(250, 238, 178); border-radius: 100%;"><br></section></section></section></section><section style="padding: 25px 15px;"><section data-autoskip="1" class="135brush" style="text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(51, 51, 51); background: transparent;"><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; letter-spacing: 0.544px; background-color: transparent; color: rgb(0, 0, 0); text-indent: 2em; visibility: visible; line-height: 1.5em; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="font-size: 14px; color: rgb(51, 51, 51); text-decoration-style: solid; text-decoration-color: rgb(51, 51, 51); font-family: 微软雅黑, &quot;Microsoft YaHei&quot;, sans-serif;">了解熟悉如下纤维的基本鉴别方法，大家都学会了分辨织物是否是纯棉纤维织物。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; letter-spacing: 0.544px; background-color: transparent; color: rgb(0, 0, 0); text-indent: 2em; visibility: visible; line-height: 1.5em; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="font-size: 14px; color: rgb(51, 51, 51); text-decoration-style: solid; text-decoration-color: rgb(51, 51, 51); font-family: 微软雅黑, &quot;Microsoft YaHei&quot;, sans-serif;">1、 鉴别方法：</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; letter-spacing: 0.544px; background-color: transparent; color: rgb(0, 0, 0); text-indent: 2em; visibility: visible; line-height: 1.5em; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="font-size: 14px; color: rgb(51, 51, 51); text-decoration-style: solid; text-decoration-color: rgb(51, 51, 51); font-family: 微软雅黑, &quot;Microsoft YaHei&quot;, sans-serif;">①鉴别的方法有手感、目测法、燃烧法、显微镜法、溶解法、药品着色法以及红外光谱法等。在实际鉴别时，常常需要用多种方法，综合分析和研究以后得出结果。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; letter-spacing: 0.544px; background-color: transparent; color: rgb(0, 0, 0); text-indent: 2em; visibility: visible; line-height: 1.5em; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="font-size: 14px; color: rgb(51, 51, 51); text-decoration-style: solid; text-decoration-color: rgb(51, 51, 51); font-family: 微软雅黑, &quot;Microsoft YaHei&quot;, sans-serif;">②一般的鉴别步骤如下：</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; letter-spacing: 0.544px; background-color: transparent; color: rgb(0, 0, 0); text-indent: 2em; visibility: visible; line-height: 1.5em; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="font-size: 14px; color: rgb(51, 51, 51); text-decoration-style: solid; text-decoration-color: rgb(51, 51, 51); font-family: 微软雅黑, &quot;Microsoft YaHei&quot;, sans-serif;">A. 首先用燃烧法鉴别出天然纤维和化学纤维。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; letter-spacing: 0.544px; background-color: transparent; color: rgb(0, 0, 0); text-indent: 2em; visibility: visible; line-height: 1.5em; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="font-size: 14px; color: rgb(51, 51, 51); text-decoration-style: solid; text-decoration-color: rgb(51, 51, 51); font-family: 微软雅黑, &quot;Microsoft YaHei&quot;, sans-serif;">B. 如果是天然纤维，则用显微镜观察法鉴别各类植物纤维和动物纤维。如果是化学纤维，则结合纤维的熔点、比重、折射率、溶解性能等方面的差异逐一区别出来。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; letter-spacing: 0.544px; background-color: transparent; color: rgb(0, 0, 0); text-indent: 2em; visibility: visible; line-height: 1.5em; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="font-size: 14px; color: rgb(51, 51, 51); text-decoration-style: solid; text-decoration-color: rgb(51, 51, 51); font-family: 微软雅黑, &quot;Microsoft YaHei&quot;, sans-serif;">C. 在鉴别混合纤维和混纺纱时，一般可用显微镜观察确认其中含有几种纤维，然后再用适当方法逐一鉴别。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; letter-spacing: 0.544px; background-color: transparent; color: rgb(0, 0, 0); text-indent: 2em; visibility: visible; line-height: 1.5em; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="font-size: 14px; color: rgb(51, 51, 51); text-decoration-style: solid; text-decoration-color: rgb(51, 51, 51); font-family: 微软雅黑, &quot;Microsoft YaHei&quot;, sans-serif;">D. 对于经过染色或整理的纤维，一般先要进行染色剥离或其它适当的预处理，才可能保证鉴别结果可靠。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; letter-spacing: 0.544px; background-color: transparent; color: rgb(0, 0, 0); text-indent: 2em; visibility: visible; line-height: 1.5em; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="font-size: 14px; color: rgb(51, 51, 51); text-decoration-style: solid; text-decoration-color: rgb(51, 51, 51); font-family: 微软雅黑, &quot;Microsoft YaHei&quot;, sans-serif;">2、 常见纤维的燃烧性质：</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; letter-spacing: 0.544px; background-color: transparent; color: rgb(0, 0, 0); text-indent: 2em; visibility: visible; line-height: 1.5em; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="font-size: 14px; color: rgb(51, 51, 51); text-decoration-style: solid; text-decoration-color: rgb(51, 51, 51); font-family: 微软雅黑, &quot;Microsoft YaHei&quot;, sans-serif;">纤维：近焰现象、在焰中、离焰以后、气味、灰 烬</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; letter-spacing: 0.544px; background-color: transparent; color: rgb(0, 0, 0); text-indent: 2em; visibility: visible; line-height: 1.5em; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="font-size: 14px; color: rgb(51, 51, 51); text-decoration-style: solid; text-decoration-color: rgb(51, 51, 51); font-family: 微软雅黑, &quot;Microsoft YaHei&quot;, sans-serif;">棉：、近焰即燃、燃烧、续燃有余辉、烧纸味、灰烬极少 柔软 黑 灰</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; letter-spacing: 0.544px; background-color: transparent; color: rgb(0, 0, 0); text-indent: 2em; visibility: visible; line-height: 1.5em; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="font-size: 14px; color: rgb(51, 51, 51); text-decoration-style: solid; text-decoration-color: rgb(51, 51, 51); font-family: 微软雅黑, &quot;Microsoft YaHei&quot;, sans-serif;">毛：、熔离火焰、熔并燃、难续燃自熄、烧毛味、易碎 脆 蓬松 黑</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; letter-spacing: 0.544px; background-color: transparent; color: rgb(0, 0, 0); text-indent: 2em; line-height: 1.5em; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="font-size: 14px; color: rgb(51, 51, 51); text-decoration-style: solid; text-decoration-color: rgb(51, 51, 51); font-family: 微软雅黑, &quot;Microsoft YaHei&quot;, sans-serif;">丝：、熔离火焰、丝丝声、难续燃自熄、烧毛味、易碎 脆 蓬松 黑</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; letter-spacing: 0.544px; background-color: transparent; color: rgb(0, 0, 0); text-indent: 2em; line-height: 1.5em; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="font-size: 14px; color: rgb(51, 51, 51); text-decoration-style: solid; text-decoration-color: rgb(51, 51, 51); font-family: 微软雅黑, &quot;Microsoft YaHei&quot;, sans-serif;">涤纶：近焰熔缩、滴落、起泡 续燃、弱香味、硬圆 黑 淡褐色</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; letter-spacing: 0.544px; background-color: transparent; color: rgb(0, 0, 0); text-indent: 2em; line-height: 1.5em; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; word-wrap: break-word !important;" align="justify"><span style="font-size: 14px; color: rgb(51, 51, 51); text-decoration-style: solid; text-decoration-color: rgb(51, 51, 51); font-family: 微软雅黑, &quot;Microsoft YaHei&quot;, sans-serif;">晴纶：熔近焰灼烧、熔并燃、速燃飞溅、弱香味、硬圆 不规则或珠状</span></p><p hm_fix="195:348"><br></p></section></section></section></section></section><p><br></p></section>