Translations:Celluloide/4/en

Celluloid can be a very durable material, but it requires a rather lengthy process in particular for drying that allows you to remove residual moisture from the material. If this does not happen in fact it can give undergo a crystallization, becoming extremely fragile. Another common problem with celluloid pens is the discoloration, present mainly in the lighter colors such as pearl or jade green; this is typically due to the release of sulphurous gases from the rubber sacs. Furthermore, the celluloid is extremely flammable, and is not the case to heat a celluloid made pen with an open flame.