MULTI-COMPONENT BRISTLE CONTAINING COMPONENTS WITH DIFFERENT ORAL CARE ADDITIVES, AND ORAL CARE IMPLEMENT CONTAINING SUCH HELICAL BRISTLE

摘要

FIELD: items for personal use.;SUBSTANCE: device (100) comprises a handle (120); a head (110) connected to the handle (120); at least one bundle of bristles protruding from the head, at least one bundle of bristles comprises at least one multi-component bristle (200) comprising coextruded inner (210) and outer (220) components, an outer component (220) surrounding the first portion 215) of the inner component (210) and the second portion (216) of the inner component (210) extends from the outer component (220) in the vertex portion (230) of the multi-component bristle (200); the outer component (220) comprises the first plastic and the first oral care additive; the inner component (210) comprises the second plastic and the second oral care additive, wherein the first oral care additive is different from the second oral care additive.;EFFECT: improved efficiency of oral care.;24 cl, 12 dwg