<section data-role="outer" label="Powered by 135editor.com"><section class="_135editor" data-tools="135编辑器" data-id="110358"><section style="text-align: center;margin: 10px auto;" hm_fix="301:348"><section style="display: flex;justify-content: center;align-items: flex-end;"><section class="assistant" style="width: 25px; flex-shrink: 0;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://image2.135editor.com/cache/remote/aHR0cHM6Ly9tbWJpei5xbG9nby5jbi9tbWJpel9wbmcvSmFGdlB2dkEySjNaREdNQUg2dmJVc3FpYmRXWkpBYWlhVERCMjQ5Z3FJa01SR05LQjhHRTA5bDRHQnNveGNPT1dpYnBpYWFsbWJBYlNkRUdNY01qUVR5T3NBLzA/d3hfZm10PXBuZw==" data-width="100%" data-ratio="1.2608695652173914" data-w="46"></section><section style="margin: 0 8px 2px 8px;"><section style="font-size: 16px;letter-spacing: 1.5px;color: #6d9dfe;margin-bottom: 3px;"><strong class="135brush" data-brushtype="text">光敏变色印花</strong></section><section class="assistant" style="width: 95%; height: 2px; background-color: rgb(224, 234, 254); margin: auto; overflow: hidden; max-width: 95% !important;" data-width="95%"></section></section><section class="assistant" style="width: 25px; flex-shrink: 0;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://image2.135editor.com/cache/remote/aHR0cHM6Ly9tbWJpei5xbG9nby5jbi9tbWJpel9wbmcvSmFGdlB2dkEySjNaREdNQUg2dmJVc3FpYmRXWkpBYWlhVGpCUDZTd2Y2UmQySDZpYlFTR1VtekdFaWFaQUdoQlNIT2lhOGRJZUxaaWJmNjI1YnB1WjNnbGljUmpRLzA/d3hfZm10PXBuZw==" data-width="100%" data-ratio="1.2608695652173914" data-w="46"></section></section><section data-autoskip="1" class="135brush" style="margin-top: 18px; padding: 0px 20px; text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(63, 63, 63); background: transparent;"><p style="vertical-align:inherit;">&nbsp;&nbsp;光敏变色印花亦称感光变色印花，早期的光敏变色印花是用光变染料，在紫外线的照射下染料结构发生变化，呈现不同的色泽。例如，染料A是无色的，经紫外线照射后，分子开环变成菁结构的染料B，呈蓝色，当染料B再暴露于可见光中又会重新转变为无色的染料A。<br>&nbsp; 现在采用微胶囊技术把光变染料包覆于胶囊中，一般粒径为1-10微米，用微胶囊包覆后的光变染料，其耐光牢度大大提高。目前光变染料已发展到有4个基本色：紫色、蓝色、黄色、红色，这4种光变染料其初始结构均为闭环型，即印在织物上没有色泽，但在紫外光线照射下可以变成紫色、蓝色、黄色、红色。所谓光敏变色从一种色泽变为另一种色泽，是在印花色浆中把光变染料和一般色涂料拼混后—起印花。例如用光变染料红与涂料蓝拼混后印花，在织物表面呈现蓝色，在紫外光照射下则变为蓝紫色。</p><p style="vertical-align: inherit; text-align: center;" align="center"><span style="text-align: justify;"><img src="https://bcn.135editor.com/files/users/390/3900717/202203/vRahBqA7_KDYt.png" style="vertical-align:inherit;" alt="光.png" data-ratio="0.5905743740795287" data-w="679"></span></p></section></section></section><section class="_135editor" data-role="paragraph"><p style="vertical-align:inherit;"><br></p></section><section class="_135editor" data-role="paragraph"><p style="vertical-align:inherit;"><br></p></section><section class="_135editor" data-role="paragraph"><p style="vertical-align:inherit;"><br></p></section><section class="_135editor" data-role="paragraph"><p style="vertical-align:inherit;"><br></p></section></section>