Preservation: Scrapbooking paper is special because it is intended for the best preservation of your photos and memorabilia. Scrapbooking paper is acid-free and lignin-free. What does that mean for you? * Acid-free: Scrapbooking paper that is acid-free has a neutral pH. At most, the pH should be between 6 and the neutral 7. The wood pulp of which scrapbooking paper is made contains natural acids. These are neutralized in production by treating the paper with a substance such as calcium. The paper may be buffered also to keep additional acids from forming.
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Acid-free scrapbooking paper is used because scrapbooks are intended to last a long time. Acid-free paper will not yellow and deteriorate as regular paper will. In addition, acid-free scrapbooking paper will not harm your photos, or cause them to deteriorate.
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* Lignin-free: Lignin is another substance found in wood pulp. Lignin makes acidity even worse. It intensifies acidity. Scrapbooking paper that is acid-free, but not lignin-free, will not remain acid-free as long. Lignin can be removed in the pulping process, but adds to the cost of scrapbooking paper.
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- You may have a newspaper that has turned brown over time. That brownness is caused by the lignin, which makes acid form inside the paper fibers. Scrapbooking paper that is lignin-free is not as likely to turn brown.
- Problems with Free Scrapbooking Paper to Print.