FIELD: medicine.
SUBSTANCE: invention refers to a multicomponent material, which can be used in personal hygiene product. The multicomponent material contains a substrate and a film layer on the substrate. The film layer contains a discolouring composition containing a water-insoluble film-forming polymer, a charge-carrying surfactant, a charge-carrying stain and a pH adjuster. The charge-carrying stain represents a pH and a pH adjuster. There are described a formulation of the above material, a method for forming and two versions of a disposable absorbent product containing the above multicomponent material.
EFFECT: invention provides the fast discolouration of the charge-carrying stain, leaching resistance, as well as a possibility to imprint, spray or stamp the discolouring composition on the substrate.
16 cl, 9 ex
Authors
Dates
2015-03-27—Published
2010-06-30—Filed