| abstract |
According to the present invention, a core comprising a core seed (A) and at least one inner color layer (B), and a decompression destructive wall layer (C) surrounding said core, an optional outer color layer (D) There is provided a color-changing microcapsule of a core-shell structure having a size range of 50 to 1500 占 퐉 with a shell containing a protective layer (E), wherein said core seed comprises sugar alcohols without a colorant, The subversive wall layer comprises titanium dioxide particles and a binder comprising at least one wall-forming material and at least one lipid-based material. The color change microcapsule according to the present invention is excellent in storage durability, handling durability and color hiding ability of the coloration layer and easily broken by pressing, rubbing, polishing or rubbing with a hand or a tool (cotton, sponge, paper) Not only the color tone of the color layer can be expressed, but also long-term stability can be maintained even when it is added to the carrier. |