上海其福青材料科技有限公司 已通过实名认证

<***N style="FONT-FAMILY: 宋体" lang=EN-US><***N style="mso-spacerun: yes">   PVP<***N style="FONT-FAMILY: 宋体">与一般的有机染料有很<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">强<***N style="FONT-FAMILY: 宋体">的<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">亲<***N style="FONT-FAMILY: 宋体">和力，特<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">别<***N style="FONT-FAMILY: 宋体">与直接、<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">还<***N style="FONT-FAMILY: 宋体">原、硫化、分散等染料<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">结<***N style="FONT-FAMILY: 宋体">合力<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">较强<***N style="FONT-FAMILY: 宋体">。<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">这<***N style="FONT-FAMILY: 宋体">主要是<***N lang=EN-US>PVP分子中的内<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">酰<***N style="FONT-FAMILY: 宋体">胺<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">结<***N style="FONT-FAMILY: 宋体">构与染料中的有机官能<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">团<***N style="FONT-FAMILY: 宋体">，如<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">羟<***N style="FONT-FAMILY: 宋体">基、氨基、<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">羧<***N style="FONT-FAMILY: 宋体">基之<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">间<***N style="FONT-FAMILY: 宋体">的<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">结<***N style="FONT-FAMILY: 宋体">合力造成的。<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">这种<***N style="FONT-FAMILY: 宋体">力在一定条件下往往超<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">过<***N style="FONT-FAMILY: 宋体">染料与<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">纤维<***N style="FONT-FAMILY: 宋体">的<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">结<***N style="FONT-FAMILY: 宋体">合力，故<***N lang=EN-US>PVP有“液体<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">纤维<***N style="FONT-FAMILY: 宋体">”之称。<***N lang=EN-US>PVP的<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">这种<***N style="FONT-FAMILY: 宋体">性<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">质<***N style="FONT-FAMILY: 宋体">可以改<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">进许<***N style="FONT-FAMILY: 宋体">多疏水性合成<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">纤维<***N style="FONT-FAMILY: 宋体">的可染性。用接枝共聚法，表面接枝法，与合成<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">树<***N style="FONT-FAMILY: 宋体">脂混合抽<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">丝<***N style="FONT-FAMILY: 宋体">法，或湿<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">纺纤维<***N style="FONT-FAMILY: 宋体">浸<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">渍<***N style="FONT-FAMILY: 宋体">法，涂敷法等将<***N lang=EN-US>PVP(或其共聚体<***N lang=EN-US>)引入合成<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">纤维<***N style="FONT-FAMILY: 宋体">，使合成<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">纤维<***N style="FONT-FAMILY: 宋体">可以均匀地染色，并可提高染色深度。例如将<***N lang=EN-US>5％－<***N lang=EN-US>10％的<***N lang=EN-US>PVPK30加入聚丙<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">烯腈<***N style="FONT-FAMILY: 宋体">或其共聚物的<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">纺丝<***N style="FONT-FAMILY: 宋体">原液中<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">进<***N style="FONT-FAMILY: 宋体">行混抽，其<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">纤维对<***N style="FONT-FAMILY: 宋体">以下几<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">种<***N style="FONT-FAMILY: 宋体">染料的染色深度分<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">别<***N style="FONT-FAMILY: 宋体">增加如下：<***N lang=EN-US>

<***N style="FONT-FAMILY: 宋体" lang=EN-US><***N style="mso-spacerun: yes">    Celliton<***N style="mso-spacerun: yes">  Fast<***N style="mso-spacerun: yes">  Yellow<***N style="mso-spacerun: yes">  GGLL<***N style="mso-spacerun: yes">  <***N style="mso-tab-count: 1">****

<***N style="FONT-FAMILY: 宋体" lang=EN-US><***N style="mso-spacerun: yes">    Celliton<***N style="mso-spacerun: yes">  Fast<***N style="mso-spacerun: yes">  Pink RF<***N style="mso-spacerun: yes">    <***N style="mso-tab-count: 2">        82<***N style="FONT-FAMILY: 宋体">％<***N lang=EN-US>

<***N style="FONT-FAMILY: 宋体" lang=EN-US><***N style="mso-spacerun: yes">    Celltion<***N style="mso-spacerun: yes">  Fast<***N style="mso-spacerun: yes">  Blue<***N style="mso-spacerun: yes">  FFRS<***N style="mso-spacerun: yes">    <***N style="mso-tab-count: 1">47<***N style="FONT-FAMILY: 宋体">％<***N lang=EN-US>

<***N style="FONT-FAMILY: 宋体" lang=EN-US><***N style="mso-spacerun: yes">    <***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">对难<***N style="FONT-FAMILY: 宋体">以染色的聚丙<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">烯纤维<***N style="FONT-FAMILY: 宋体">，如在<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">树<***N style="FONT-FAMILY: 宋体">脂中加入<***N lang=EN-US>7.5％～<***N lang=EN-US>10％的乙<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">烯<***N style="FONT-FAMILY: 宋体" lang=EN-US>-<***N style="FONT-FAMILY: 宋体">乙<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">烯<***N style="FONT-FAMILY: 宋体">基**<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">烷酮<***N style="FONT-FAMILY: 宋体">的共聚物<***N lang=EN-US>(含乙<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">烯<***N style="FONT-FAMILY: 宋体" lang=EN-US>75%<***N style="FONT-FAMILY: 宋体">～<***N lang=EN-US>90%)<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">进<***N style="FONT-FAMILY: 宋体">行<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">纺丝<***N style="FONT-FAMILY: 宋体">，其<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">纤维<***N style="FONT-FAMILY: 宋体">染色深度<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">对<***N style="FONT-FAMILY: 宋体">酸性染料可增加近十倍，<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">对<***N style="FONT-FAMILY: 宋体">分散性染料可增加<***N lang=EN-US>3～<***N lang=EN-US>7倍。粘胶、聚<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">酰<***N style="FONT-FAMILY: 宋体">胺和聚<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">氯<***N style="FONT-FAMILY: 宋体">乙<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">烯<***N style="FONT-FAMILY: 宋体">等<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">纤维<***N style="FONT-FAMILY: 宋体">均有上述相同的增染效果。<***N lang=EN-US>

<***N style="FONT-FAMILY: 宋体" lang=EN-US><***N style="mso-spacerun: yes">    <***N style="FONT-FAMILY: 宋体">除了提高合成<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">纤维<***N style="FONT-FAMILY: 宋体">的可染性外，<***N lang=EN-US>PVP<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">还<***N style="FONT-FAMILY: 宋体">能改<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">进<***N style="FONT-FAMILY: 宋体">合<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">纤<***N style="FONT-FAMILY: 宋体">的其它性<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">质<***N style="FONT-FAMILY: 宋体">。如<***N lang=EN-US>PVP与尼<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">龙<***N style="FONT-FAMILY: 宋体" lang=EN-US>66<***N style="FONT-FAMILY: 宋体">的接枝共聚物不但能用酸性直接<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">还<***N style="FONT-FAMILY: 宋体">原染料染成深色，而且<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">对<***N style="FONT-FAMILY: 宋体">其吸湿性、防<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">皱<***N style="FONT-FAMILY: 宋体">性、定型性、易洗性、漂白后的<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">强<***N style="FONT-FAMILY: 宋体">度和耐日晒能力都有提高。又如用<***N lang=EN-US>10％<***N lang=EN-US>PVP混抽的粘胶<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">纤维<***N style="FONT-FAMILY: 宋体">，其吸湿量从<***N lang=EN-US>3ml/g，增加到<***N lang=EN-US>5～<***N lang=EN-US>6ml/g。再如，丙<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">烯腈<***N style="FONT-FAMILY: 宋体">与<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">氯<***N style="FONT-FAMILY: 宋体">乙<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">烯<***N style="FONT-FAMILY: 宋体">的共聚物<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">纤维<***N style="FONT-FAMILY: 宋体">在受<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">热<***N style="FONT-FAMILY: 宋体">条件下遇水或水蒸汽会<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">产<***N style="FONT-FAMILY: 宋体">生失透、失光<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">现<***N style="FONT-FAMILY: 宋体">象。加入<***N lang=EN-US>3～<***N lang=EN-US>5％<***N lang=EN-US>PVP后，其<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">纤维<***N style="FONT-FAMILY: 宋体">就无上述<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">现<***N style="FONT-FAMILY: 宋体">象<***N style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体">发<***N style="FONT-FAMILY: 宋体">生。<***N lang=EN-US>