位置:成果数据库 > 期刊 > 期刊详情页
漆酚醛胺聚合物多孔膜的制备
  • ISSN号:1000-3304
  • 期刊名称:《高分子学报》
  • 时间:0
  • 分类:TQ028.8[化学工程] TQ433.437
  • 作者机构:[1]福建师范大学化学与材料学院福建省高分子材料重点实验室,福州350007
  • 相关基金:国家自然科学基金(基金号50473063)和教育部博士资金(基金号20050394001)资助项目;
中文摘要:

以漆酚醛胺聚合物(UFDP)为成膜材料,利用水辅助自组装的固体基板展开法和水面展开法制备了漆酚醛胺聚合物多孔膜.研究了在静态(即不在聚合物表面吹扫氮气)高湿度环境下聚合物溶液浓度、环境湿度和固体基板等因素对多孔膜形貌的影响.结果表明,水面展开法更有利于形成单层的多孔膜而固体基板展开法得到的是多层的多孔膜.当UFDP聚合物浓度为6.0mg/mL,环境相对湿度为90%时,用水面展开法制得的单层多孔膜的孔径分布较均匀.

英文摘要:

Micropatterned thin films have received increased interest in the past few years for use in chemistry and life sciences. Although they can be prepared either by conventional lithographyl or by soft lithography, but most of the methods require expensive and delicate equipment which limits their applications in some areas to a certain degree.A variety of polymers have been reported to be able to form ordered microporous films by water-assisted fabrication. But most of these polymers, include linear homopolymers, rod-coil or coil-coil block copolymers, star-like homopolymers or copolymers, et al. were synthesized under special design. Therefore, it is still desirable to develop simple techniques to prepare micropatterned polymer films. Chinese lacquer is a natural polymeric material and has been utilized as a coating material and adhesive since ancient times. Lacquer films have excellent anti-bacterial, waterproof, heatproof, anti-abrasive and anticorrosive properties. Nowadays, there is no literature about microporous lacquer films. In this paper, microporous films were fabricated from synthesized urushiol-formaldehyde diethylenetriamine polymer (UFDP) by "on-solid surface spreading" method and "on-water spreading" method. This is the first report of the two methods to produce micropatterned thin films from UFDP by water-assisted fabrication. Meanwhile, no blow airflow on polymer surface was used. The comparison of the two methods indicated that microporous films with monolayer can be fabricated by spreading on water but with muhilayer by spreading on solid. Furthermore, several influencing factors on the formation of the microporous films and the different morphologies, such as the concentration of the polymer solution and the relative humidity in the atmosphere and the substrates, were investigated. The results showed that water surface as a spreading substrate was suitable to form orderly porous films for such a polymer. The monolayer film with a relative uniform pore size distribution could be form

同期刊论文项目
同项目期刊论文
期刊信息
  • 《高分子学报》
  • 中国科技核心期刊
  • 主管单位:中国科学院
  • 主办单位:中国化学会 中国科学院化学研究所
  • 主编:张希
  • 地址:北京市海淀区中关村北一街2号
  • 邮编:100190
  • 邮箱:gfzxb@iccas.ac.cn
  • 电话:010-62588927
  • 国际标准刊号:ISSN:1000-3304
  • 国内统一刊号:ISSN:11-1857/O6
  • 邮发代号:2-498
  • 获奖情况:
  • 国家优秀期刊二等奖,中科院优秀期刊二等奖,中国科协优秀期刊
  • 国内外数据库收录:
  • 俄罗斯文摘杂志,美国化学文摘(网络版),荷兰文摘与引文数据库,美国科学引文索引(扩展库),英国高分子图书馆,日本日本科学技术振兴机构数据库,中国中国科技核心期刊,中国北大核心期刊(2004版),中国北大核心期刊(2008版),中国北大核心期刊(2011版),中国北大核心期刊(2014版),中国北大核心期刊(2000版)
  • 被引量:19174