Page 16 - Bresciani Paper Conservation

Conservation board
BRESCIANI
Materiali ed Attrezzature
per il Restauro e la Conservazione
K017 ES – natural white
An inexpensive, natural white coloured (dyed throughout) conservation board manufactured in ES-quality, possessing easy processing and cutting characteristics. Suitable for conservation quality picture framing, matting and mounting. Also ideal as backing supports. The board is free of optical brightening agents and has passed the Photographic Activity Test (PAT) in accordance with ISO 18916.
Cuttings: For orders > 1 packaging unit, rough and readily cuts free of charge. Other sizes on request.
•100 % bleached cellulose
•Without the usage of recycling fibres
•Free of wooden fibres
•Kappa level 1 - 2 = lignin-free
•pH 7.5 - 10.0 = acid-free (in accordance with ISO 6588-1:2005) •Alkaline buffer > 3 % natural calcium carbonate (GCC)
•Sizing: neutral/synthetic (without alum additive)
•Without optical brightening agents (OBA-free)
•Photographic Activity Test (PAT) passed in accordance with ISO 18916:2007
Glue used for lamination
•Dispersion glue free of solvents and plasticizers (softening agents) •pH approx. 7.0
•Photographic Activity Test (PAT) passed in accordance with ISO 18916:2007
•emission-free starch-based adhesive (based on potato starch) •ageing resistant (permanent)
DIN EN ISO 9706:2010 Information and documentation - Paper for documents - Requirements for permanence
ANSI/ NISO Z.39.48:1992 American National Standard for Permanence of Paper for Publications and Documents in Libraries and Archives
DIN 6738:2007 Highest level of permanency LDK 24-85
BRESCIANI s.r.l. - via Breda 142 - 20126 Milano - tel. 02.27002121 r.a. - fax 02.2576184 www.brescianisrl.it - e-mail: info@brescianisrl.it Pag.15/97