| 摘要 |
Dental floss, of the type comprising a strand consisting of multiple filaments, which are made from one or more materials selected from the group consisting of cotton, silk and polymeric materials, and a coating composition which impregnates said strand and includes a water emulsionable carrier carrying one or more active agents selected from the group consisting of germicides, therapeutic agents, flavorants, sweeteners, abrasives and others, at least one sweetener being in aqueous solution. According to the invention, the water emulsionable carrier includes a waxy material selected from the group consisting of animal waxes, mineral waxes, vegetable waxes, synthetic waxes and mixtures of two or more of these waxes and an emulsifier, in order to make said coating composition homogeneous and soluble in saliva, the sweetener aqueous solution having a sufficiently low amount of water to prevent the impregnated strand from exuding when compressed.
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