<section data-role="outer" class="article135" label="edit by 135editor"><section class="_135editor" data-tools="135编辑器" data-id="94554"><section style="width: 100%; padding: 10px 0px; margin: 10px auto; max-width: 100% !important;" data-width="100%"><section style="border: 1px dotted rgb(36, 36, 36); border-radius: 10px; padding: 0px 4px 4px; background: rgb(206, 241, 245);"><section style="border: 1px dotted #242424;border-radius:10px;margin-top: -10px;background: #fefefe;"><section data-autoskip="1" class="135brush" style="text-align: center; letter-spacing: 1.5px; line-height: 1.75em; color: rgb(63, 63, 63); padding: 2em 1em;"><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="118440"><section style="margin: 20px auto;"><section style="display: flex;justify-content: center;"><section style="display: flex;justify-content: center;"><section style="flex-shrink: 0;"><section style="width: 20px;"><section style="width: 10px; height: 10px; background-color: rgb(255, 205, 69); overflow: hidden;"></section></section><section style="width: 20px; display: flex; justify-content: flex-end;"><section style="width: 10px; height: 10px; background-color: rgb(31, 149, 241); overflow: hidden;"></section></section><section style="width: 20px;"><section style="width: 10px; height: 10px; background-color: rgb(255, 205, 69); overflow: hidden;"></section></section></section><section style="font-size: 20px; color: rgb(15, 130, 219); text-align: left; padding: 0px 10px;"><strong class="135brush" data-brushtype="text" hm_fix="332:207">抗紫外纤维材料的性能及影响因素</strong></section><section style="flex-shrink: 0;"><section style="width: 20px; display: flex; justify-content: flex-end;"><section style="width: 10px; height: 10px; background-color: rgb(255, 205, 69); overflow: hidden;"></section></section><section style="width: 20px;"><section style="width: 10px; height: 10px; background-color: rgb(31, 149, 241); overflow: hidden;"></section></section><section style="width: 20px; display: flex; justify-content: flex-end;"><section style="width: 10px; height: 10px; background-color: rgb(255, 205, 69);"><br></section></section></section></section></section></section></section><p style="text-align: left;" align="left">影响纺织品抗紫外线性能的因素是多方面的，这不仅取决于纤维种类、形态结构及纺织品整理剂和整理工艺，而且还与织物的组织结构、紧密程度、含水率及颜色等紧密相关。</p><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="118818"><section style="margin: 10px auto; display: flex; justify-content: center;"><section><section style="display: flex;justify-content: flex-end;"><section class="assistant" style="width: 15px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://bcn.135editor.com/files/images/editor_styles/bafe461a91f9502f02c7b781932130bc.png" data-width="100%" draggable="false" data-ratio="1.0909090909090908" data-w="33"></section></section><section style="display: flex; border-bottom: 1px solid rgb(203, 227, 162); padding: 0px 0px 2px;"><section style="font-size: 16px; color: rgb(255, 255, 255); background-color: rgb(203, 227, 162); height: 32px; line-height: 32px; width: 32px;"><strong>0</strong><strong class="autonum" data-original-title="" title="">1</strong></section><section style="font-size: 16px; color: rgb(131, 180, 230); background-color: rgb(239, 248, 251); height: 32px; line-height: 32px; padding: 0px 15px; margin: 0px 0px 0px 2px;" hm_fix="359:296"><strong class="135brush" data-brushtype="text">纤维种类及其形态结构</strong></section></section></section></section></section><p style="text-align: left;" align="left">不同种类的纤维对紫外线的吸收能力不同，因而对紫外线在纤维中的透射能力也就产生了较大的影响，紫外线透过率越高，表明纤维的防紫外线能力越差。经过漂白的棉织物具有很高的紫外线透射能力，涤纶由于纤维分子链中含有大量的苯环，具有较高的紫外线吸附能力，羊毛、蚕丝等蛋白质纤维分子中含有芳香族物质，对紫外线也具有较强的吸收能力。</p><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="118818"><section style="margin: 10px auto; display: flex; justify-content: center;"><section><section style="display: flex;justify-content: flex-end;" hm_fix="316:273"><section class="assistant" style="width: 15px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://bcn.135editor.com/files/images/editor_styles/bafe461a91f9502f02c7b781932130bc.png" data-width="100%" draggable="false" data-ratio="1.0909090909090908" data-w="33"></section></section><section style="display: flex; border-bottom: 1px solid rgb(203, 227, 162); padding: 0px 0px 2px;"><section style="font-size: 16px; color: rgb(255, 255, 255); background-color: rgb(203, 227, 162); height: 32px; line-height: 32px; width: 32px;"><strong>0</strong><strong class="autonum" data-original-title="" title="" data-num="2">2</strong></section><section style="font-size: 16px; color: rgb(131, 180, 230); background-color: rgb(239, 248, 251); height: 32px; line-height: 32px; padding: 0px 15px; margin: 0px 0px 0px 2px;"><strong class="135brush" data-brushtype="text">织物结构及整理加工的影响</strong></section></section></section></section></section><p style="text-align: left;" align="left">织物越厚，越紧密，孔隙率越低，光的反射越多，防紫外线辐射效果越好。</p><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="118818"><section style="margin: 10px auto; display: flex; justify-content: center;"><section><section style="display: flex;justify-content: flex-end;" hm_fix="351:271"><section class="assistant" style="width: 15px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://bcn.135editor.com/files/images/editor_styles/bafe461a91f9502f02c7b781932130bc.png" data-width="100%" draggable="false" data-ratio="1.0909090909090908" data-w="33"></section></section><section style="display: flex; border-bottom: 1px solid rgb(203, 227, 162); padding: 0px 0px 2px;"><section style="font-size: 16px; color: rgb(255, 255, 255); background-color: rgb(203, 227, 162); height: 32px; line-height: 32px; width: 32px;"><strong>0</strong><strong class="autonum" data-original-title="" title="" data-num="3">3</strong></section><section style="font-size: 16px; color: rgb(131, 180, 230); background-color: rgb(239, 248, 251); height: 32px; line-height: 32px; padding: 0px 15px; margin: 0px 0px 0px 2px;"><strong class="135brush" data-brushtype="text">颜色和色深</strong></section></section></section></section></section><p style="text-align: left;" align="left">纺织品的颜色和色泽深浅会影响到它的紫外线透过率。一般来说，随着织物颜色的加深，对紫外线的吸收越强，其紫外线的透过率随之减少。</p><p style="text-align: left;" align="left">织物的色泽并不是决定织物抗紫外线效果的主要因素，因为采用不同色相的染料，尽管可以提高织物对紫外线的吸收，但最终还得取决于染料自身结构的透射、吸收特性。某些染料的紫外线透过率低，是由于染料结构中的共轭体系除有选择地吸收可见光外，对光的吸收带还伸展到紫外区域，因此起着紫外线吸收的作用。</p><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="118818"><section style="margin: 10px auto; display: flex; justify-content: center;"><section><section style="display: flex;justify-content: flex-end;"><section class="assistant" style="width: 15px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://bcn.135editor.com/files/images/editor_styles/bafe461a91f9502f02c7b781932130bc.png" data-width="100%" draggable="false" data-ratio="1.0909090909090908" data-w="33"></section></section><section style="display: flex; border-bottom: 1px solid rgb(203, 227, 162); padding: 0px 0px 2px;"><section style="font-size: 16px; color: rgb(255, 255, 255); background-color: rgb(203, 227, 162); height: 32px; line-height: 32px; width: 32px;"><strong>0</strong><strong class="autonum" data-original-title="" title="" data-num="4">4</strong></section><section style="font-size: 16px; color: rgb(131, 180, 230); background-color: rgb(239, 248, 251); height: 32px; line-height: 32px; padding: 0px 15px; margin: 0px 0px 0px 2px;"><strong class="135brush" data-brushtype="text" hm_fix="316:291">含水率</strong></section></section></section></section></section><p style="text-align: left;" align="left">潮湿织物的紫外线防护性能较干态的织物差，主要是因为湿的织物在纱线和纤维之间的水分减弱了紫外线的散射效应，从而提高了织物的紫外线透过率。</p></section></section></section></section></section><section class="_135editor" data-role="paragraph"><p><br></p></section></section>