Page 128 - Bresciani Paper Conservation

BOXES
BRESCIANI
Materiali ed Attrezzature
per il Restauro e la Conservazione
KS3 Clamshell Box with filing mechanism
A reasonably priced tightly closing clamshell box with binding mechanism. Suitable for filing 4-hole, pre-punched envelope enclosures, documents and photographic boards in sheet form.
Base paper
•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 > 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 5 - 6 (good - very good) in accordance with the wool scale (ISO 12040:1998)
•No bleeding in accordance with DIN ISO 16245:2012
•Special surface strengthening (dirt-resistant and erasable)
•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
4-ring filing mechanism
•Made of premium quality steel
•Completely nickel-plated and stainless
•Free of lead, chromium, dioxines and furanes, cadmium, copper, mercury, other heavy metalls, PCB/PCT and formaldehyde
•free of softeners and plasticizers
•rail design with individual opening technique
•Manufactured in Europe according to European standards
•colour silver
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
Standard formats*
Item
For size
Inn. Dimension. (HxWxT mm)
Ext Dimension. (HxWxT mm)
Material
Colour
K6528-99
with filing mechanism
315 x 290 x 55
326 x 308 x 61
MW 1.8
light grey
K6528-9947
with filing mechanism
315 x 290 x 55
326 x 308 x 61
MW 1.7
grey-blue
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.30/80