WATER-SOLUBLE CAPSULE WITH PRINTED COATING Russian patent published in 2018 - IPC C11D17/04 B65D65/46 

FIELD: manufacturing technology; chemistry.

SUBSTANCE: invention relates to water-soluble capsules for delivery of agents for treating a substrate, such as detergents for washing dishes, detergents for washing, surface cleaners. A water-soluble capsule for delivery of agents for treating a substrate is described, comprising: water-soluble first sheet; a water-soluble second sheet connected to said water-soluble first sheet, at least in part, to determine the chamber containing the substrate treating agent; ink; each of said first sheet and said second sheet having an inner surface and an opposite outer surface; wherein said chamber is at least partially defined by said inner surface of said first sheet and said inner surface of said second sheet; and wherein said ink comprises a pigment selected from the group consisting of: diketopyrrolopyrrole, quinacridone phthalocyanine pigment particles, coumarin, naphthalimide, and mixtures thereof; said ink being located between said substrate processing means and at least one of said inner surface of said first sheet and said inner surface of said second sheet.

EFFECT: creation of water-soluble capsules, which can be printed on the inner surface.

20 cl, 4 tbl, 4 dwg