Page 99 - Bresciani Paper Conservation

FOLDERS
BRESCIANI
Materiali ed Attrezzature
per il Restauro e la Conservazione
File folders / drawing portfolios without flaps
File folders and drawing portfolios without flaps and with central grooving. The folders are delivered flat and unfolded. This is a very reasonable and inexpensive archiving system. Upon request we can also deliver A4 size with pre-punched holes for ring-binding or with attached textile ribbons.
• 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 6588-1:2012)
• Alkaline buffer >3% natural calcium carbonate (GCC)
• Sizing: neutral/synthetic (without alum additive)
• Sizing according to Cobb60 < 25
• 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
• Without optical brightening agents (OBA free)
• 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
K04865
A4 size
318 x 230/230
archival board 240 gsm
light grey
K048651
A4 size
318 x 230/230
archival board 330 gsm
light grey
K04864
folio
345 x 230/230
archival board 240 gsm
light grey
K048641
folio
345 x 230/230
archival board 330 gsm
light grey
K04866
large folio
395 x 250/250
archival board 240 gsm
light grey
K048661
large folio
395 x 250/250
archival board 330 gsm
light grey
K04863
A3 size
425 x 320/320
archival board 240 gsm
light grey
K048631
A3 size
425 x 320/320
archival board 330 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.1/80