From: Yves Gauvreau <gauvreau-yves@sympatico.ca>
Subject: archival transparencies was Re: Pointless discussion?
Date: Thu, 13 Apr 2006 19:54:12 -0400
> I'm sorry, I should have mentioned it, my limited knowledge is empirical and
> come mostly from polyvinyls and others that I don't the family of.
Poly(vinyl chloride) is definitely not archival material. But there
are a lot of very stable plastic material, such as polyesters used for
sheet films and APS films.
Received on Thu Apr 13 18:03:01 2006
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