Multilayer films from phenolic resin-sodium dodecyl sulfate complex and polycations
作者:Yongjun Zhang, Weixiao Cao,* Jian Xu
关键字:film
论文来源:期刊
具体来源:Journal of Colloid and Interface Science, 2002, 249, 91-95.
发表时间:2002年
Novel multilayer ultrathin films of PR-SDS-PC were fabricated by employing the complex of phenolic resin (PR) and sodium dodecyl sulfate (SDS) as a "complex polyanion" and various polycations (PCs). The resulting films were etched quickly when being immersed in polar organic solvents due to the weak hydrophobic interaction between PR and SDS. By employing the photosensitive diazo resin (DR) as PC, the stability of the PR-SDS-DR film increases significantly after UV irradiation, because a covalent crosslinking structure forms in the film.