Yu Xin, Yang Yang, Yang Wufang, Wang Xungai, Liu Xin, Zhou Feng, Zhao Yan
Institute for Frontier Materials, Deakin University, Geelong, Victoria 3216, Australia.
Chem Commun (Camb). 2020 May 7;56(37):5030-5033. doi: 10.1039/d0cc00768d. Epub 2020 Apr 3.
The sucessful grafting of highly polar polymer chains both on the surface and in the subsurface of PDMS via subsurface initiated ATRP for the improved antibiofouling performance is enabled by the diffusion of organic solvents (in a water-based binary solvent) which act as not only a "carrier" for hydrophilic monomers but also a "sweller" for the PDMS substrate.
通过表面引发的原子转移自由基聚合(ATRP),在聚二甲基硅氧烷(PDMS)的表面和次表面成功接枝高极性聚合物链以提高抗生物污损性能,这是由有机溶剂(在水基二元溶剂中)的扩散实现的,这些有机溶剂不仅充当亲水性单体的“载体”,还充当PDMS基材的“溶胀剂”。