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2022-04-01 09:30:37
<section data-role="outer" label="Powered by 135editor.com"><section class="_135editor" data-tools="135编辑器" data-id="110649"><section style="margin: 10px auto;"><section style="display: flex;justify-content: center;align-items: flex-end;"><section style="font-size: 16px;color: #333;text-align: center;background: url(https://bcn.135editor.com/files/images/editor_styles/542de7753bcfd21bf598873d13272560.png) no-repeat left;background-size: 140px;padding: 20px 40px;"><strong class="135brush" data-brushtype="text">大豆蛋白纤维与棉混纺纱</strong></section></section><section style="padding-top: 10px;"><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="vertical-align:inherit;" hm_fix="310:421">大豆蛋白纤维是通过生物化学工程等高科技手段,从大豆豆粕中提取球蛋白,经湿法纺丝和后整理加工而形成的纤维素纤维,干强和湿强均明显好于蚕丝和羊毛,略好于棉纤维,也显著优于粘胶和醋酸纤维,与腈纶等多种纤维相当,仅逊于涤纶、丙纶等高强度化纤,是一种可降解生态环保纤维。由于大豆纤维原料较蓬松,易产生静电,造成可纺性差,生产前需对大豆蛋白纤维进行预处理才能增加可纺性。生产工艺方面重点为梳棉工序,确保纤维的梳理质量。根据市场需求,我们公司开发了大豆纤维/精棉50/5018.3tex混纺针织纱。</p></section></section><section style="display: flex;justify-content: flex-end;"><section class="assistant" style="width: 120px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://bcn.135editor.com/files/images/editor_styles/aa0e82877cee84230077037faa799c2b.png" data-width="100%"></section></section></section><section class="_135editor" data-tools="135编辑器" data-id="110647"><section style="margin: 10px auto;"><section style="display: flex;justify-content: center;align-items: flex-start;"><section style="text-align: center;"><section style="display: flex;justify-content: flex-end;align-items: flex-end;margin-right: -15px;"><section class="assistant" style="width: 30px; height: 0px; overflow: hidden;"></section></section></section></section><section><section class="box-edit _135editor" style="margin-top: 10px;"><section style="display: flex;justify-content: flex-start;"><section class="assistant" style="width: 25px; margin-right: 8px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://bcn.135editor.com/files/images/editor_styles/978e7ab9567337e4af0cf93f4814977e.png" data-width="100%"></section><section style="font-size: 16px; color: rgb(171, 208, 72); border-bottom: 1px dashed rgb(171, 208, 72); padding-bottom: 3px;"><strong class="135brush" data-brushtype="text">原料的选用</strong></section></section><section data-autoskip="1" class="135brush" style="padding: 15px 0px; text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(51, 51, 51); background: transparent;"><p style="vertical-align:inherit;" hm_fix="306:556">大豆蛋白纤维规格为:细度1.67dtex,长度38mm,强力4.7cN/tex,回潮率6.5%。原棉选用新疆229锯齿棉,品质长度33.25mm,细度5500公支,成熟度1.68,含杂率1.5%。</p></section></section><section class="box-edit _135editor" style="margin-top: 10px;"><section style="display: flex;justify-content: flex-start;"><section class="assistant" style="width: 25px; margin-right: 8px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://bcn.135editor.com/files/images/editor_styles/978e7ab9567337e4af0cf93f4814977e.png" data-width="100%"></section><section style="font-size: 16px; color: rgb(171, 208, 72); border-bottom: 1px dashed rgb(171, 208, 72); padding-bottom: 3px;"><strong class="135brush" data-brushtype="text">大豆蛋白纤维原料的预处理</strong></section></section><section data-autoskip="1" class="135brush" style="padding: 15px 0px; text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(51, 51, 51); background: transparent;"><p style="vertical-align:inherit;">大豆蛋白纤维表面光滑、含油性能较差,在纺纱过程中纤维抱合力差,易粘附机件,静电现象较突出,吸湿、放湿性能较好,对温湿度的稳定性要求较高。根据以上特点,大豆蛋白纤维在纺纱过程中必须对纤维进行给湿、加表面活性剂,以增强纤维的抗静电性能,在添加表面活性油剂时,还要精确控制纤维的含油率,具体的预处理方式是在大豆蛋白纤维原料中加入0.8%的抗静电剂(相对原料干重),油剂与水的比例是1:3.5,焖制24小时,保证回潮率控制在9-10%之间,再与新疆精梳棉网按干重比例进行人工混棉投入生产,要求混棉均匀。</p></section></section><section class="box-edit _135editor" style="margin-top: 10px;"><section style="display: flex;justify-content: flex-start;"><section class="assistant" style="width: 25px; margin-right: 8px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://bcn.135editor.com/files/images/editor_styles/978e7ab9567337e4af0cf93f4814977e.png" data-width="100%"></section><section style="font-size: 16px; color: rgb(171, 208, 72); border-bottom: 1px dashed rgb(171, 208, 72); padding-bottom: 3px;"><strong class="135brush" data-brushtype="text">纺纱工艺流程</strong></section></section><section data-autoskip="1" class="135brush" style="padding: 15px 0px; text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(51, 51, 51); background: transparent;"><p style="vertical-align:inherit;">大豆蛋白纤维与精梳棉网混合后:<br><img src="https://bcn.135editor.com/files/users/390/3900717/202204/vWVUPdpb_Rvb3.png" style="vertical-align: inherit; width: 100%; max-width: 100% !important;" alt="大豆.png" data-ratio="0.10204081632653061" data-w="539"></p></section></section></section></section><section class="_135editor" data-role="paragraph"><p style="vertical-align:inherit;"><br></p></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><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>