Acid Free Paper (Difference between revisions)
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| − | Acid | + | Acid free paper has a neutral pH which gives the paper archival qualities (500+ years). Paper made from a wood based pulp without the [http://en.wikipedia.org/wiki/Lignin lignin] (acid) removed will deteriorate and yellow over time. Removal of the naturally occurring acids found in wood pulp using a [http://en.wikipedia.org/wiki/Bicarbonate bicarbonate] stablizes the paper. Obey Giant uses acid free paper for printing. |
This is the symbol for acid free paper:<br> | This is the symbol for acid free paper:<br> | ||
[[Image:Acid-free paper.png]] | [[Image:Acid-free paper.png]] | ||
Latest revision as of 14:02, 30 October 2007
Acid free paper has a neutral pH which gives the paper archival qualities (500+ years). Paper made from a wood based pulp without the lignin (acid) removed will deteriorate and yellow over time. Removal of the naturally occurring acids found in wood pulp using a bicarbonate stablizes the paper. Obey Giant uses acid free paper for printing.
This is the symbol for acid free paper:
