<***N style="FONT-FAMILY: 宋體" lang=EN-US><***N style="mso-spacerun: yes">?? PVP<***N style="FONT-FAMILY: 宋體">與一般的有機(jī)染料有很<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">強(qiáng)<***N style="FONT-FAMILY: 宋體">的<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">親<***N style="FONT-FAMILY: 宋體">和力，特<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">別<***N style="FONT-FAMILY: 宋體">與直接、<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">還<***N style="FONT-FAMILY: 宋體">原、硫化、分散等染料<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">結(jié)<***N style="FONT-FAMILY: 宋體">合力<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">較強(qiáng)<***N style="FONT-FAMILY: 宋體">。<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">這<***N style="FONT-FAMILY: 宋體">主要是<***N lang=EN-US>PVP分子中的內(nèi)<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">酰<***N style="FONT-FAMILY: 宋體">胺<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">結(jié)<***N style="FONT-FAMILY: 宋體">構(gòu)與染料中的有機(jī)官能<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">團(tuán)<***N style="FONT-FAMILY: 宋體">，如<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">羥<***N style="FONT-FAMILY: 宋體">基、氨基、<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">羧<***N style="FONT-FAMILY: 宋體">基之<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">間<***N style="FONT-FAMILY: 宋體">的<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">結(jié)<***N style="FONT-FAMILY: 宋體">合力造成的。<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">這種<***N style="FONT-FAMILY: 宋體">力在一定條件下往往超<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">過(guò)<***N style="FONT-FAMILY: 宋體">染料與<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">纖維<***N style="FONT-FAMILY: 宋體">的<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">結(jié)<***N style="FONT-FAMILY: 宋體">合力，故<***N lang=EN-US>PVP有“液體<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">纖維<***N style="FONT-FAMILY: 宋體">”之稱。<***N lang=EN-US>PVP的<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">這種<***N style="FONT-FAMILY: 宋體">性<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">質(zhì)<***N style="FONT-FAMILY: 宋體">可以改<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">進(jìn)許<***N style="FONT-FAMILY: 宋體">多疏水性合成<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">纖維<***N style="FONT-FAMILY: 宋體">的可染性。用接枝共聚法，表面接枝法，與合成<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">樹(shù)<***N style="FONT-FAMILY: 宋體">脂混合抽<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">絲<***N style="FONT-FAMILY: 宋體">法，或濕<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">紡纖維<***N style="FONT-FAMILY: 宋體">浸<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">漬<***N style="FONT-FAMILY: 宋體">法，涂敷法等將<***N lang=EN-US>PVP(或其共聚體<***N lang=EN-US>)引入合成<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">纖維<***N style="FONT-FAMILY: 宋體">，使合成<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">纖維<***N style="FONT-FAMILY: 宋體">可以均勻地染色，并可提高染色深度。例如將<***N lang=EN-US>5％－<***N lang=EN-US>10％的<***N lang=EN-US>PVPK30加入聚丙<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">烯腈<***N style="FONT-FAMILY: 宋體">或其共聚物的<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">紡絲<***N style="FONT-FAMILY: 宋體">原液中<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">進(jìn)<***N style="FONT-FAMILY: 宋體">行混抽，其<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">纖維對(duì)<***N style="FONT-FAMILY: 宋體">以下幾<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">種<***N style="FONT-FAMILY: 宋體">染料的染色深度分<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">別<***N style="FONT-FAMILY: 宋體">增加如下：<***N lang=EN-US>

<***N style="FONT-FAMILY: 宋體" 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: 宋體" 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: 宋體">％<***N lang=EN-US>

<***N style="FONT-FAMILY: 宋體" 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: 宋體">％<***N lang=EN-US>

<***N style="FONT-FAMILY: 宋體" lang=EN-US><***N style="mso-spacerun: yes">??? <***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">對(duì)難<***N style="FONT-FAMILY: 宋體">以染色的聚丙<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">烯纖維<***N style="FONT-FAMILY: 宋體">，如在<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">樹(shù)<***N style="FONT-FAMILY: 宋體">脂中加入<***N lang=EN-US>7.5％～<***N lang=EN-US>10％的乙<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">烯<***N style="FONT-FAMILY: 宋體" lang=EN-US>-<***N style="FONT-FAMILY: 宋體">乙<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">烯<***N style="FONT-FAMILY: 宋體">基**<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">烷酮<***N style="FONT-FAMILY: 宋體">的共聚物<***N lang=EN-US>(含乙<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">烯<***N style="FONT-FAMILY: 宋體" lang=EN-US>75%<***N style="FONT-FAMILY: 宋體">～<***N lang=EN-US>90%)<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">進(jìn)<***N style="FONT-FAMILY: 宋體">行<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">紡絲<***N style="FONT-FAMILY: 宋體">，其<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">纖維<***N style="FONT-FAMILY: 宋體">染色深度<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">對(duì)<***N style="FONT-FAMILY: 宋體">酸性染料可增加近十倍，<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">對(duì)<***N style="FONT-FAMILY: 宋體">分散性染料可增加<***N lang=EN-US>3～<***N lang=EN-US>7倍。粘膠、聚<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">酰<***N style="FONT-FAMILY: 宋體">胺和聚<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">氯<***N style="FONT-FAMILY: 宋體">乙<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">烯<***N style="FONT-FAMILY: 宋體">等<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">纖維<***N style="FONT-FAMILY: 宋體">均有上述相同的增染效果。<***N lang=EN-US>

<***N style="FONT-FAMILY: 宋體" lang=EN-US><***N style="mso-spacerun: yes">??? <***N style="FONT-FAMILY: 宋體">除了提高合成<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">纖維<***N style="FONT-FAMILY: 宋體">的可染性外，<***N lang=EN-US>PVP<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">還<***N style="FONT-FAMILY: 宋體">能改<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">進(jìn)<***N style="FONT-FAMILY: 宋體">合<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">纖<***N style="FONT-FAMILY: 宋體">的其它性<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">質(zhì)<***N style="FONT-FAMILY: 宋體">。如<***N lang=EN-US>PVP與尼<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">龍<***N style="FONT-FAMILY: 宋體" lang=EN-US>66<***N style="FONT-FAMILY: 宋體">的接枝共聚物不但能用酸性直接<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">還<***N style="FONT-FAMILY: 宋體">原染料染成深色，而且<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">對(duì)<***N style="FONT-FAMILY: 宋體">其吸濕性、防<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">皺<***N style="FONT-FAMILY: 宋體">性、定型性、易洗性、漂白后的<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">強(qiáng)<***N style="FONT-FAMILY: 宋體">度和耐日曬能力都有提高。又如用<***N lang=EN-US>10％<***N lang=EN-US>PVP混抽的粘膠<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">纖維<***N style="FONT-FAMILY: 宋體">，其吸濕量從<***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: 宋體; mso-bidi-font-family: 宋體">烯腈<***N style="FONT-FAMILY: 宋體">與<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">氯<***N style="FONT-FAMILY: 宋體">乙<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">烯<***N style="FONT-FAMILY: 宋體">的共聚物<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">纖維<***N style="FONT-FAMILY: 宋體">在受<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">熱<***N style="FONT-FAMILY: 宋體">條件下遇水或水蒸汽會(huì)<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">產(chǎn)<***N style="FONT-FAMILY: 宋體">生失透、失光<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">現(xiàn)<***N style="FONT-FAMILY: 宋體">象。加入<***N lang=EN-US>3～<***N lang=EN-US>5％<***N lang=EN-US>PVP后，其<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">纖維<***N style="FONT-FAMILY: 宋體">就無(wú)上述<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">現(xiàn)<***N style="FONT-FAMILY: 宋體">象<***N style="FONT-FAMILY: 宋體; mso-bidi-font-family: 宋體">發(fā)<***N style="FONT-FAMILY: 宋體">生。<***N lang=EN-US>