Archival Methods Archival Buffered Tissue 40" Wide (1 000 Feet Roll) -
The Archival Methods Wide Archival Tissue is excellent for interleaving prints and drawings and protecting artifacts. Tissue is buffered for added protection. It is acid-and lignin-free and thin for easy folding, padding or crumpling without hard edges.
- Light weight 20-34g/per square meter 1.5 mil thicknesses Caliper 0.0012
- Buffered with calcium carbonate 2-3% alkaline reserve, pH 9 ±0.5,.Acid-free.
- Sulphur Content (Maximum) 0.0004
- Passes the PAT (Photographic Activity Test) ISO 14523 (formerly ANSI IT9.16). and TAPPI T444 silver tarnish test