申请人:Last Klaus
公开号:US20130137626A1
公开(公告)日:2013-05-30
The invention relates to microcapsules, the capsule walls of which comprise a resin that can be obtained by reacting a) at least one compound selected from the group consisting of a1) amines and a2) aromatic or heteroaromatic compounds which are unsubstituted or substituted with one or more substituents from the group consisting of C
1
-C
20
-alkyl, OH, OR, COOH, SH, SR, NHCOR, OCOR, halogen, or an aromatic compound, where R is a C
1
-C
10
-alkyl group, with b) at least one aldehydic component that contains at least two carbons atoms per molecule, in the presence of c) at least one copolymer which contains units of 2-acrylamido-2-methylpropane sulphonic acid or salts (AMPS) thereof and/or 2-acrylamido-2-methylpropane phosphonic acid or salts (AMPP) thereof and units of one or more (meth)acrylates.
本发明涉及微胶囊,其胶囊壁包含一种树脂,该树脂可以通过以下反应获得:a)至少选择自a1)胺和a2)芳香或杂环芳香化合物中的一种,其未被取代或被取代,所述取代基从C1-C20烷基,OH,OR,COOH,SH,SR,NHCOR,OCOR,卤素或芳香化合物中选择,其中R是C1-C10烷基,与b)至少一种含有每个分子至少两个碳原子的醛类组分反应,在c)至少一种共聚物的存在下进行反应,该共聚物包含2-丙烯酰胺基-2-甲基丙磺酸或其盐(AMPS)和/或2-丙烯酰胺基-2-甲基丙磷酸或其盐(AMPP)的单元和一种或多种(甲基)丙烯酸酯单元。