申请人:3M INNOVATIVE PROPERTIES COMPANY
公开号:US10927273B2
公开(公告)日:2021-02-23
The composition includes a polymeric resin having at least one α,β-unsaturated ester group, a vinyl aromatic compound having at least one vinyl substituent on an aromatic ring, and an amino- or mercapto-substituted compound represented by formula (HD)1-4-R. Each D is independently —S— or —N(H)— and R is a monovalent alkyl, alkenyl, or polyalkyleneoxy or a multivalent alkylene, alkenylene, or polyalkyleneoxy, wherein the alkyl, alkenyl, alkylene, or alkenylene are each interrupted by at least two —O—, —N(H)—, —N(H)—C(O)—, —S—C(O)—, or —O—C(O)— groups or a combination thereof. A method of repairing a damaged surface using the composition is also described.
该组合物包括具有至少一个 α、β-不饱和酯基的聚合树脂、在芳香环上具有至少一个乙烯基取代基的乙烯基芳香族化合物,以及由式 (HD)1-4-R 所代表的氨基或巯基取代的化合物。每个 D 独立地是-S-或-N(H)-,R 是一价烷基、烯基或聚亚烷氧基或多价亚烷基、亚烯基或聚亚烷氧基,其中烷基、烯基、亚烷基或亚烷基各自被至少两个-O-、-N(H)-、-N(H)-C(O)-、-S-C(O)-或-O-C(O)-基团或它们的组合间断。此外,还描述了使用该组合物修复受损表面的方法。