申请人:3M INNOVATIVE PROPERTIES COMPANY
公开号:US10297698B2
公开(公告)日:2019-05-21
There is provided a coating composition comprising nonspherical nanoparticles; spherical nanoparticles; optionally hydrophilic groups and optional an surfactant; and a liquid medium comprising water and no greater than 30 wt % organic solvent, if present, based on the total weight of liquid medium, where at least a portion of the nonspherical nanoparticles or at least a portion of the spherical nanoparticles comprises functional groups attached to their surface through chemical bonds, wherein the functional groups comprise at least one group selected from the group consisting of epoxy group, amine group, hydroxyl, olefin, alkyne, (meth) acrylato, mercapto group, or combinations thereof. There is also provided a method for modifying a substrate surface using the coating composition and articles made therefrom.
提供了一种涂层组合物,包括非球形纳米颗粒、球形纳米颗粒、亲水基团和表面活性剂;和液体介质,其中液体介质包括水和不大于 30 wt%的有机溶剂(如果存在)(基于液体介质的总重量),其中至少一部分非球形纳米颗粒或至少一部分球形纳米颗粒包括通过化学键连接到其表面的官能团,其中官能团包括至少一个选自环氧基、胺基、羟基、烯烃、炔烃、(甲基)丙烯酸酯、巯基或其组合的基团。此外,还提供了一种使用该涂料组合物修饰基材表面的方法及其制成的物品。