| 摘要 |
<p>Kits for consumer activated hydrogel air fresheners are provided, comprising a gel forming superabsorbent polymer resin, a fragrancing material, and a coloring agent. The kit may take various forms, such as a container in which are packaged the appropriate amounts of resin, fragrance, and colorant, to which a volume of gel forming liquid is to be added. In another form, the kit may comprise a sachet or pad containing the above materials, to which liquid may be added to form a gel air freshener device. Further, a pad or sachet, containing the gel forming resin, and a coloring agent if desired, may be subjected to the controlled continuous feed of a water solution of a fragrance, whereby a long term, consistent fragrancing is obtained.</p> |
