----- Original Message ----- From: "Paul Roark" <paul.roark@...> To: <DigitalBlackandWhiteThePrint@yahoogroups.com> Sent: Wednesday, October 30, 2002 7:48 PM Subject: RE: [Digital BW] EAM Deacidification > 15 minutes in a bag/zip lock with ammonia is all that is needed to deacidify > EAM (meaning the Abbey pH test pen shows good purple - pH higher than 6.8 - > even on interior fibers). Of course, no buffer is introduced with just the > ammonia treatment. Bookkeeper spray to the back is probably the best we can > do for buffering future acid production. And they can't do that for us at the Epson paper plant ? Very cheap process so price can not be the reason. Ernst
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Re: [Digital BW] EAM Deacidification
2002-10-30 by Ernst Dinkla
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