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Envelopes, Archival, Photo, Unbuffered, Straight Top
Item #: 7627
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The straight top has no thumb-cut so the print or negative is completely protected
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. Protect your prints and negatives from dust, dirt, fingerprints and rapid swings in the environment. The exterior bottom and side seams ensure a smooth surface without pressure points against your image. Seams are sealed with a neutral pH adhesive. Mark identifying information on envelope with a soft pencil. Available in 5 sizes to fit prints 4x5”, 4x6”, 5x7”, 6x9” and 8x10”. Package of 100 envelopes.
Archival Quality—Passed the P.A.T. (Photo Activity Test)
White 80# text
pH: 8-8.5
Buffering: 3% calcium carbonate alkaline reserve
Lignin: Less than 0.1%
Reducible Sulfur: Less than .0008%