阅读说明：本技术 作为口腔护理组合物中的白色颜料的经表面处理的含镁离子或含钙离子材料 (Surface treated magnesium ion-containing or calcium ion-containing materials as white pigments in oral care compositions ) 是由 托比亚斯·谢勒 塔尼娅·布德 塞缪尔·伦奇 于 2020-04-22 设计创作，主要内容包括：本发明涉及经表面处理的含镁离子材料,所述经表面处理的含镁离子材料通过用选自以下的一种或更多种化合物处理含镁离子材料的表面而获得：磷酸、多磷酸盐、包含最多至六个碳原子的羧酸、其中羧酸基团由0至4个间断碳原子的链连接的包含最多至六个碳原子的二羧酸和三羧酸、水不溶性聚合物、水不溶性蜡、含硅酸盐/酯基团和/或铝酸盐基团的化合物、及其相应的盐。本发明还涉及包含经表面处理的含镁离子材料和/或经表面处理的含钙离子材料的口腔护理组合物,以及经表面处理的含镁离子材料和/或经表面处理的含钙离子材料在口腔护理组合物中作为乳浊剂和/或增白色素的用途或用于改善氟离子的利用率的用途。(The present invention relates to a surface-treated magnesium ion-containing material obtained by treating a surface of a magnesium ion-containing material with one or more compounds selected from the group consisting of: phosphoric acid, polyphosphates, carboxylic acids containing up to six carbon atoms, di-and tricarboxylic acids containing up to six carbon atoms in which the carboxylic acid groups are linked by a chain of 0 to 4 interrupted carbon atoms, water-insoluble polymers, water-insoluble waxes, compounds containing silicate/ester and/or aluminate groups, and the corresponding salts thereof. The present invention also relates to oral care compositions comprising surface treated magnesium ion containing material and/or surface treated calcium ion containing material and the use of the surface treated magnesium ion containing material and/or surface treated calcium ion containing material in oral care compositions as an opacifying agent and/or whitening pigment or for improving the availability of fluoride ions.)