Special glues made from natural raw materials are prone to rotting due to contamination with micro-organisms.
Defining PreservationPreservation means keeping a product unspoiled under the existing conditions and over a sufficiently long time. This requires the exclusion of all damaging or spoiling influences. GLUE Many types of glue are water-based or they are made of
organic raw materials. Most of these glues provide perfect
growth conditions for micro-organisms. |