An article for cleaning, a visual indicator for use on that article, a method to determine the amount of biocide Agent in that article and a package that includes in the article.

摘要

An article includes a Cleaning agent or Reagent, for example, an agent or reactive with biocidal activity, which slowly releases the same during use of the article and a Visual Indicator selected for a change in its appearance indicative of the amount of Agent or r Eactivo remnant in the article, or released from the article.In Preferred embodiments, the cleaning Article comprises a non-woven cloth or Sponge that contains one or more products that are slowly released during the use, and have a Red Cross which is intended for use at a Speed which indicates when the article no longer A biocidal product is more reliable.A visual indicator for use on a Cleaning Article contains one or more products which are slowly released during the use,The Indicator consists of an Ink formulation of crosslinked to a degree which is selected so that the ink off or Fade to a Predetermined degree with the extension of use that causes the biocide concentration falls below the effective level.The amount of biocide Agent in a Cleaning device and a Cleaning device when the Agent is exhausted or deactivated during use, can be determined by comparing the appearance of the cleaning device used with the appearance of a corresponding Cleaning device Use with or without a reference color.