| abstract |
Insulation products having cellulosic facing or facings are provided in which the facing is treated with an antifingal or antimicrobial agent in an amount so as to act effectively in reducing microorganisms such as mold or fungus. In the preferred processes of this invention, an antimicrobial or antifungal additive, and preferably a biocide, is added to a paper slurry precursor of the cellulosic facing so as to provide the finished facing with antimicrobial or antifungal properties. |