abstract |
Chemical delivery product comprising: a container made from a water soluble film; and an oxidizing chemical sealed in the container; wherein the film comprises a polymer combined with a neutralizing agent comprising a base or a reaction product of a base with the oxidizing chemical; and the polymer is selected from the group comprising: (a) a vinyl alcohol copolymer comprising functional comonomers; and / or (b) a polymer of polyvinyl alcohol combined with a saccharide, in which the functional comonomer is selected from the group consisting of sulfonic acid units, carboxylic acid units, vinylamine units, acrylamide units, dimethylacrylamide units. , salts thereof or mixtures thereof. |