Silk tissue paper Silk tissue paper sheets – with an alkaline buffer

White coloured silk wrapping tissue, buffered with natural calcium carbonate (GCC), pH between 8.0 - 9.5, acid-free and manufactured without the usage of optical brightening agents. Suitable for the archival storage of photographs, aquarelle paintings, graphics and textiles. The tissue paper has passed the Photographic Activity Test (PAT) in accordance with ISO 18916.