<***N lang=EN-US>PVP***N><***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">具有好的黏附性能,可作黏合剂,用于墨水、油墨可使书写和印刷的字迹牢固地附着于纸张上而不易脱落和褪色。再者,***N><***N lang=EN-US>PVP***N><***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">对无机颜料、有机颜料分散体有良好的分散稳定效果,用于墨水和油墨可得到均一的分散体系,不易沉淀,不堵塞钢笔和各类喷嘴,得到的字迹深浅均匀一致。而且***N><***N lang=EN-US>PVP***N><***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">具有不挥发性,其作用和功能持久。尤其是印刷或打印设备长期停止运行也不会堵塞喷嘴,具有流畅的重复喷射书写性能。用于墨水、油墨的***N><***N lang=EN-US>PVP***N><***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一般为分子量较低的***N><***N lang=EN-US>PVP-K12***N><***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">到***N><***N lang=EN-US>PVP-30***N><***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">产品。***N>
<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">作为印刷品,如邮票、打印机色带等使用的喷印墨水,由于需要长期使用,所以需要耐光性和耐水性优良的颜料作为墨水的着色成分,要求作为颜料微粒子的主要成分能均匀分散,避免分散不好引起的凝集,喷印墨水在分散稳定性和黏度等方面性能如果不好,就会使喷印画像和字迹不满意。另外由于喷印设备长期使用会导致局部升温,还要求墨水具有一定的温度稳定性。***N>
<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">圆珠笔用墨水、油墨中加入***N><***N lang=EN-US>PVP-K30***N><***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">起到保护胶体、增稠、增黏的作用,使书写流利,不溢流、不褪色,还可以减少球珠的磨损,延长其使用寿命。***N>
<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">日本专利***N><***N lang=EN-US>9-59 554***N><***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">给出了一些***N><***N lang=EN-US>PVP***N><***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在墨水、油墨的应用配方及制作方法。现举出两例:***N>
<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">配方一:碳素墨水***N><***N lang=EN-US>
<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">成分***N><***N lang=EN-US><***N style="mso-spacerun: yes"> ***N>***N><***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">份数***N>
<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">碳黑***N><***N lang=EN-US><***N style="mso-spacerun: yes"> ***N>10***N>
<***N lang=EN-US>NVP/***N><***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">***共聚物(分子量***N><***N lang=EN-US>10000***N><***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">)***N><***N lang=EN-US><***N style="mso-spacerun: yes"> ***N>7.0***N>
<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">水***N><***N lang=EN-US><***N style="mso-spacerun: yes"> ***N>33.0***N>
<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在油漆振荡器中分散处理上述成分,得到碳黑分散液,然后在上述分散液中加入下面的组分:***N>
<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">甘油***N><***N lang=EN-US><***N style="mso-spacerun: yes"> ***N><***N style="mso-spacerun: yes"> ***N>25***N><***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">(份)***N>
<***N lang=EN-US>2-***N><***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">***酮***N><***N lang=EN-US><***N style="mso-spacerun: yes"> ***N><***N style="mso-spacerun: yes"> ***N>25***N>
<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">水***N><***N lang=EN-US><***N style="mso-spacerun: yes"> ***N>150***N>
<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">混合搅拌后离心分离除去粗大粒子,得到喷印用墨水。***N>
<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">配方二:圆珠笔用油墨***N><***N lang=EN-US>
<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">成分***N><***N lang=EN-US><***N style="mso-spacerun: yes"> ***N>***N><***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">份数***N>
<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">炭黑***N><***N lang=EN-US><***N style="mso-spacerun: yes"> ***N><***N style="mso-spacerun: yes"> ***N>8.0***N>
<***N lang=EN-US>PVP-K30<***N style="mso-spacerun: yes"> ***N>8.0***N>
<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">二乙二醇***N><***N lang=EN-US><***N style="mso-spacerun: yes"> ***N>20***N>
<***N lang=EN-US>2-***N><***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">***酮***N><***N lang=EN-US><***N style="mso-spacerun: yes"> ***N>5.0***N>
<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">水***N><***N lang=EN-US><***N style="mso-spacerun: yes"> ***N>59.8***N>
<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">防腐剂***N><***N lang=EN-US><***N style="mso-spacerun: yes"> ***N>0.2***N>
<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">上述组分混合后在球磨机中分散处理,离心分离除去粗大粒子即得到圆珠笔用黑色油墨。***N>
***N>***N>