申请人:Centre National de la Recherche Scientifique
(CNRS)
公开号:EP2444464A1
公开(公告)日:2012-04-25
The instant invention concerns
- a method for preparing a material comprising the following steps of a) treating the support to obtain a layer having SiH function, b) grafting the SiH layer obtained in step a) with an alkene and a catalyst for covalently bonding the alkene to the coating, said alkene being non-terminal and/or having an hydrophilic part, and c) recovering a material comprising a support coated with a chain covalently grafted with Si-C bonds,
- a material comprising a support, optionally comprising a polyhydrosiloxane layer, on which surface is covalently bonded a grafted chain, wherein the covalent bonding between the support and/or the polyhydrosiloxane and the chain is an Si-C bond, and the grafted chain is bonded through a non-terminal carbon, through more than one covalent bond and/or the chain is having at least one hydrophilic part, and
- devices comprising such material.
本发明涉及
- 一种制备材料的方法,包括以下步骤 a) 处理支持物以获得具有 SiH 功能的层;b) 将步骤 a) 中获得的 SiH 层与烯烃和催化剂接枝,以将烯烃共价键合到涂层上,所述烯烃为非末端烯烃和/或具有亲水部分;以及 c) 回收一种材料,该材料包括涂有共价键合的 Si-C 键接枝链的支持物、
- 一种材料,包括支撑体,可选择包括聚氢硅氧烷层,在支撑体表面共价键合了一条接枝链,其中支撑体和/或聚氢硅氧烷与链之间的共价键合是 Si-C 键,接枝链通过非末端碳键、通过一个以上的共价键和/或链具有至少一个亲水部分键合,以及
- 包括这种材料的装置。