Page 158 - Bresciani Paper Conservation

BOXES
BRESCIANI
Materiali ed Attrezzature
per il Restauro e la Conservazione
KS15 Archival Box
A two-piece box for the storage of small objects like postcards, film negatives, glass slides and glass plates. The boxes can be shelved or stacked upon each other. Suitable for glass slides and glass plates and also available with partition inserts for ten plates.
Products are made from the KLUG standard assortment of corrugated board type MW 1.6, ageing resistant and with guaranteed permanency in accordance
with ISO 9706. The KS 15 archival type storage box can also be made from other material types, including solid board.
Base paper
•100 % bleached cellulose
•Without the usage of recycling fibres
•Free of wooden fibres
•Kappa level 1 - 2 = lignin-free
•pH 8.0 - 9.5 = acid-free (in accordance with ISO 6588-1:2005)
•Alkaline buffer > 2 % natural calcium carbonate (GCC)
•Sizing: neutral/synthetic (without alum additive)
•Top surface sizing: Cobb60 in accordance with ISO 535 < 25
•Without optical brightening agents (OBA-free)
•Lightfastness 8 (= excellent) in accordance with the wool scale (ISO 12040:1998)
•No bleeding in accordance with DIN ISO 16245:2012
•High abrasion resistance in accordance with DIN 53109:2008
•Photographic Activity Test (PAT) passed in accordance with ISO 18916:2007
Glue used for the corrugated board
•Native potato starch
•pH > 8.0 •Moisture-proof gumming
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
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.60/80