[EN] DICARBOXYLIC ACID COMPOUNDS. INORGANIC PARTICLES TREATED WITH THE DICARBOXYLIC ACID COMPOUNDS, AND COMPOSITIONS THEREOF<br/>[FR] COMPOSÉS D'ACIDE DICARBOXYLIQUE, PARTICULES INORGANIQUES TRAITÉES PAR LES COMPOSÉS D'ACIDE DICARBOXYLIQUE ET COMPOSITIONS CORRESPONDANTES
申请人:3M INNOVATIVE PROPERTIES CO
公开号:WO2021064530A1
公开(公告)日:2021-04-08
Described herein is a dicarboxylic acid compound of formula (I): Wherein: R3 comprises an aryl group, R2 is an alkylene group comprising 1 to 6 carbon atoms, n is 0 or 1, R1 is H or CH3, and X is S or NZ, wherein Z is H, an alkyl group comprising 1 to 4 carbon atoms or a phenyl group. Such compounds can be used to modify the surface of inorganic particles. These modified inorganic particles may then be advantageously used in polymerizable resins to increase the refractive index of the resulting composite, while enabling good flow properties of the polymerizable composition
本文介绍了一种二羧酸化合物,其化学式为(I):其中:R3包括一个芳基基团,R2是含有1至6个碳原子的烷基基团,n为0或1,R1为H或CH3,X为S或NZ,其中Z为H,含有1至4个碳原子的烷基基团或苯基团。这些化合物可用于修改无机颗粒的表面。然后可以有利地将这些修改后的无机颗粒用于可聚合树脂中,以增加所得复合材料的折射率,同时使可聚合组分具有良好的流动性。