Page 116 - Bresciani Paper Conservation

FOLDERS
BRESCIANI
Materiali ed Attrezzature
per il Restauro e la Conservazione
Legal Document Covering made from archival board light grey
A legal document enclosure covering with round about cover and thus with no loss of fragments. A very compact archiving method for minimum space requirement. The covering is made from light grey coloured archival board, 240 gsm. Due to special surface treatment dirt-resistant, erasable and rub-proof (dry wiping). 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)
•Sizing according to Cobb 60< 25
•
Without optical brightening agents (OBA-free)
•Lightfastness 5 - 6 (good - very good) in accordance with the wool scale (ISO 105- B02)
•Special surface strengthening (dirt-resistant and erasable)
•No bleeding in accordance with DIN ISO 16245:2012
•Photographic Activity Test (PAT) passed in accordance with ISO 18916:2007
DIN EN ISO 9706:2010 Information and documentation - Paper for documents - Requirements for permanence
DIN ISO 16245:2012 Information and documentation - Boxes, file covers and other enclosures, made from cellulosic materials, for storage of paper and parchment documents.
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
Item
For size
Dimension closed (mm)
Material
Colour
K941150
closed on three sides
220 x 340 x 40
archival board 240 gsm
light grey
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.18/80