Canson Infinity Rag Photographique is a 100% cotton Fine Art and photo paper renowned for its museum-grade smooth white tone, achieved with the introduction of natural minerals. Designed for unmatched longevity, this paper features a uniquely extra-smooth surface and a sensual feel. It also offers a high Dmax, making it an ideal choice for fine art photography and printmaking. Specification Weight (gsm) 210 or 310 Thickness (um) 323 (210 gsm) / 466 (310gsm) Surface feel Smooth Surface finish Matt Composition 100% cotton CIE Whiteness 91,33 (210 gsm) / 89,80 (310 gsm) ISO 2471 Opacity 98.3 (210 gsm) / 99.34 (310 gsm) Internally buffered Yes Acid free paper Yes OBA content None Drying time Immediate Water resistance High Additional comments - Paper base meet the requirement of ISO 9706- Optimised for pigmented inks. Compatible with dye inks.