Digital BW, The Print

Hi,
my framer just told me that the acid from Formacote eventually leaches through and wrecks the mat and print and that I should use Foamcore - which is not what a framer preiously told me.

Has anyone had experience of Formacote not being archival?

thanks,
Richard
--
http://smallfield.vze.com

   "Experience is a hard teacher. She gives the test first 
   and the lessons afterwards."
   --anon