Subject: Paint for interior of safe
Peter Nelson <NELSON [at] jeflin__tju__edu> writes >We recently acquired a new fire-proof record safe for secure storage of >our especially valuable objects, records and (I hope) books. Since we >installed it one month ago it has given off a distinct odor of fresh >paint. The vendor told me that this is normal since every safe is >painted just before leaving the factory, and that the smell would >dissipate in a few days; the service manual likewise claims that "the >fumes present no threat to users or to information stored within." Re: The solvent-filled safe: I would be more concerned about the fire-proofing material in the walls, which is often a plaster compound that is extremely hygroscopic and that creates an abnormally high interior RH. Some manufacturers use a non-hygroscopic material, but I don't know which use what. The "new-paint" or solvent smell is unlikely to effect paper, but it could effect certain adhesives, pyroxylin bindings or even some electrostatic copy images. The effect is likely to be fairly minimal unless such objects are physically against the paint, in which case they could stick to it. I recommend leaving the door open with a heat lamp or other heat source directed at the interior to accelerate off- gassing. Leave it "cooking" for several days or maybe even a week. Some paints (especially some acrylics) release solvents very slowly. *** Conservation DistList Instance 8:41 Distributed: Thursday, December 1, 1994 Message Id: cdl-8-41-004 ***Received on Tuesday, 29 November, 1994