| Independent laboratory tests prove that Clear File archival storage pages provide safe, long-term protection for negatives, transparencies and prints. Clear File uses a specially formulated polyethylene and polypropylene so that their products provide maximum long term protection for delicate photographic emulsions. Clear File's museum quality, archival pages are acid free (pH Neutral) and contain none of the platicizers, catalysts or solvents found in PVC. | ||
