Library and archival materials, parchment and paper products, photographic and film materials.
C01
For biological attacks (molds and bacteria) and protein patinas (animal glues and casein)
C02
For organic patinas (waxes)and synthetic patinas (acrylic and vinyl esters, adhesives, glues)
C03
For amylaceous patinas (starch-based glue pastes, Arabic gum, natural gums)