Chronos® permanent paper, from 90 g to 350 g, in natural white or brown, in accordance with the conservation standards in force. Designed for long-term protection and archiving of drawings, prints, or photographs. Also used for making folders and storage pouches. The colors used to make papers less messy do not disgorge on contact with water. Available in pH 8.5 and pH 7.
Characteristics: has the physicochemical characteristics adapted to the standards of conservation of graphic and photographic documents (NF Z40 014, ISO18916, ISO9706).