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; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一、<***N style="mso-fareast-font-family: 宋体" lang=EN-US>PVP<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在彩色显象管光刻胶中的应用<***N style="mso-fareast-font-family: 宋体" lang=EN-US>

<***N style="mso-fareast-font-family: 宋体" lang=EN-US><***N style="mso-spacerun: yes">    <***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">彩色显像管黑底<***N style="mso-fareast-font-family: 宋体" lang=EN-US>(Black Matrix)<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">用水溶性感光胶是彩管生产的关键材料。芳香烃叠氮化合物与<***N style="mso-fareast-font-family: 宋体" lang=EN-US>PVP<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、<***N style="mso-fareast-font-family: 宋体" lang=EN-US>PAM<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的混合物取代重铬酸－<***N style="mso-fareast-font-family: 宋体" lang=EN-US>PVA<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">是彩管感光胶的重要进步。<***N style="mso-fareast-font-family: 宋体" lang=EN-US>PVP<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">对感光胶的光敏性能、粘结性能、流平性能的提高起了很大作用。国内外许多大彩管厂均采用<***N style="mso-fareast-font-family: 宋体" lang=EN-US>PVP<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一叠氮化合物作为水溶性感光胶的重要组分。由于感光胶显影后对黑白条纹界面不均度要求较严<***N style="mso-fareast-font-family: 宋体" lang=EN-US>(<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">小于<***N style="mso-fareast-font-family: 宋体" lang=EN-US>0.01mm<***N style="mso-fareast-font-family: 宋体" lang=EN-US>)<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，因此对用于感光胶的<***N style="mso-fareast-font-family: 宋体" lang=EN-US>PVP K90<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的质量要求，特别是对分子量，粘度及杂质的要求较一般工业级规格产品为高。为了保证彩管生产质量的稳定，对<***N style="mso-fareast-font-family: 宋体" lang=EN-US>PVP K90<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的聚合体系和聚合工艺应作专门的研究和调整。<***N style="mso-fareast-font-family: 宋体" lang=EN-US>

<***N style="mso-fareast-font-family: 宋体" lang=EN-US><***N style="mso-spacerun: yes">    <***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">上述光敏抗蚀剂除了在彩管上使用外，还可用于电路板、印刷板等其它场合。<***N style="mso-fareast-font-family: 宋体" lang=EN-US>

<***N style="mso-fareast-font-family: 宋体" lang=EN-US><***N style="mso-spacerun: yes">    <***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">除了水溶性感光胶之外，<***N style="mso-fareast-font-family: 宋体" lang=EN-US>PVP<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">还用于彩管阴罩涂料，导电涂料及荧光屏用的光敏材料中。在这些彩管材料中，<***N style="mso-fareast-font-family: 宋体" lang=EN-US>PVP<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">主要作为活性组份的分散剂和粘结剂。<***N style="mso-fareast-font-family: 宋体" lang=EN-US>

<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">二、<***N style="mso-fareast-font-family: 宋体" lang=EN-US>PVP<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在其他新材料中的应用<***N style="mso-fareast-font-family: 宋体" lang=EN-US>

<***N style="mso-fareast-font-family: 宋体" lang=EN-US>PVP<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">可用于各种功能膜材料的制造中，以改进膜的选择性。例如，在**纤维素中加入<***N style="mso-fareast-font-family: 宋体" lang=EN-US>1-4<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">％的<***N style="mso-fareast-font-family: 宋体" lang=EN-US>PVP<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，所制成的血液透析膜只能透过<***N style="mso-fareast-font-family: 宋体" lang=EN-US>inulin<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">而不能透过血浆。在羟丙基纤维素中增加<***N style="mso-fareast-font-family: 宋体" lang=EN-US>PVP<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的含量，可增加水蒸汽的透过率。**邻苯二酸纤维素与<***N style="mso-fareast-font-family: 宋体" lang=EN-US>PVP<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">制成的膜可以作为过滤有机溶剂的反渗透膜。用<***N style="mso-fareast-font-family: 宋体" lang=EN-US>PVP<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">也可以改进海水脱盐的反渗透膜，提高其透过率。在用各种不同的高分子材料制备超滤、纳滤膜的工艺中，各种不同分子量的<***N style="mso-fareast-font-family: 宋体" lang=EN-US>PVP<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">被广泛用作致孔剂，从而得到具有各种不同分离精度，不同适应性能的膜分离材料广泛应用于海水淡化、水处理、产品的浓缩和提纯。目前全球用于膜材料生产的<***N style="mso-fareast-font-family: 宋体" lang=EN-US>PVP<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">约为<***N style="mso-fareast-font-family: 宋体" lang=EN-US>2000<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">吨<***N style="mso-fareast-font-family: 宋体" lang=EN-US>/<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">年，占<***N style="mso-fareast-font-family: 宋体" lang=EN-US>PVP<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">消费总量的<***N style="mso-fareast-font-family: 宋体" lang=EN-US>4%<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">左右。<***N style="mso-fareast-font-family: 宋体" lang=EN-US>

<***N style="mso-fareast-font-family: 宋体" lang=EN-US>PVP<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">可以用于光电池或太阳能电池中用来稳定光氧化<***N style="mso-fareast-font-family: 宋体" lang=EN-US>/<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">还原染料，也可以用于铝电解电容器中作固体电解质的粘结剂或平板玻璃，离子电极的粘结剂。<***N style="mso-fareast-font-family: 宋体" lang=EN-US>PVP<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">与<***N style="mso-fareast-font-family: 宋体" lang=EN-US>Cd₂O₃<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在加热和加压条件下混合可作为蓄电池的电极。<***N style="mso-fareast-font-family: 宋体" lang=EN-US>75-98<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">％<***N style="mso-fareast-font-family: 宋体" lang=EN-US>Ni<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">粉，<***N style="mso-fareast-font-family: 宋体" lang=EN-US>2<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">～<***N style="mso-fareast-font-family: 宋体" lang=EN-US>2.5<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">％<***N style="mso-fareast-font-family: 宋体" lang=EN-US>PVP<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在<***N style="mso-fareast-font-family: 宋体" lang=EN-US>1700<***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'">下烧结<***N style="mso-fareast-font-family: 宋体" lang=EN-US>10<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">分钟可以制成自支撑多孔<***N style="mso-fareast-font-family: 宋体" lang=EN-US>Ni-Cd<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和<***N style="mso-fareast-font-family: 宋体" lang=EN-US>Ni-Fe<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">碱性电池的电极。也可用<***N style="mso-fareast-font-family: 宋体" lang=EN-US>PVP<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">将**固定在不锈钢纤维板上作为电池电极。在这些场合，<***N style="mso-fareast-font-family: 宋体" lang=EN-US>PVP<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">都作为金属粉末的粘结剂和分散剂。<***N style="mso-fareast-font-family: 宋体" lang=EN-US>

<***N style="mso-fareast-font-family: 宋体" lang=EN-US><***N style="mso-spacerun: yes">   

<***N style="mso-fareast-font-family: 宋体" lang=EN-US><***N style="mso-spacerun: yes">    PVP<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">可用于重氮和卤化银乳液，蚀刻涂料和印刷板的上胶剂中，形成光固化的水溶性胶体，可增加胶体的复盖力、密度、反差和速度。在金属感光板中，使用<***N style="mso-fareast-font-family: 宋体" lang=EN-US>PVP<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">可省去深蚀刻，而且在非成像区保证粘度均匀，温度稳定，附着牢固。对于卤化银乳液，<***N style="mso-fareast-font-family: 宋体" lang=EN-US>PVP<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">是非常有效的保护胶体。<***N style="mso-fareast-font-family: 宋体" lang=EN-US>PVP<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">也可作为卤化银胶体显影时的加工助剂，用以除去重铬酸成盐的锈斑。<***N style="mso-fareast-font-family: 宋体" lang=EN-US>

<***N style="mso-fareast-font-family: 宋体" lang=EN-US><***N style="mso-spacerun: yes">    <***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在减阻涂料、光导纤维、激光视盘等新技术领域，<***N style="mso-fareast-font-family: 宋体" lang=EN-US>PVP<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的优异性质也受到重视和研究。<***N style="mso-fareast-font-family: 宋体" lang=EN-US>

<***N style="mso-fareast-font-family: 宋体" lang=EN-US><***N style="mso-spacerun: yes">    NVP<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">与*****的羟甲<***N style="mso-fareast-font-family: 宋体" lang=EN-US>(<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">乙<***N style="mso-fareast-font-family: 宋体" lang=EN-US>)<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">基酯或乙二醇酯的共聚物或者后者在<***N style="mso-fareast-font-family: 宋体" lang=EN-US>PVP<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">上的接枝聚合物可制成高吸水性软接触镜。其吸水率可高达<***N style="mso-fareast-font-family: 宋体" lang=EN-US>90<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">％，具有很好的透水、透气性及机械强度。<***N style="mso-fareast-font-family: 宋体" lang=EN-US>

<***N style="mso-fareast-font-family: 宋体" lang=EN-US><***N style="mso-spacerun: yes">    PVP<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">与活性金属络合物用作加氢催化剂的研究引人注目。如以二氧化硅为载体的<***N style="mso-fareast-font-family: 宋体" lang=EN-US>PVP<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">－钯络合物，可在常温、常压下催化芳香族硝基化合物的加氢还原反应，其催化活性高于常规催化剂。对***及问****的加氢反应收率可达<***N style="mso-fareast-font-family: 宋体" lang=EN-US>100<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">％。该系统加入适量乙酸，可显著提高其催化活性，回收使用几乎不降低催化活性。<***N style="mso-fareast-font-family: 宋体" lang=EN-US>

<***N style="mso-fareast-font-family: 宋体" lang=EN-US><***N style="mso-spacerun: yes">    <***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">总之，近几十年来<***N style="mso-fareast-font-family: 宋体" lang=EN-US>PVP<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在高技术领域的应用层出不穷，不胜枚举，涉及的专利成千上万，但是万变不离其宗，任何一种新的应用都与<***N style="mso-fareast-font-family: 宋体" lang=EN-US>PVP<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的优异性能相关，而其中*受人们关注的仍然是其水溶性、成膜性、粘结性、络合性，胶体保护性和低毒性。<***N style="mso-fareast-font-family: 宋体" lang=EN-US>