Page 67 - Bresciani Paper Conservation

Archival paper
BRESCIANI
Materiali ed Attrezzature
per il Restauro e la Conservazione
K047 grey-blue and K048 light grey
Ageing resistant, solid coloured archival paper ideal for the usage as interleaving sheets in files and folders. Due to special surface treatment dirt-resistant, erasable and rub-proof (dry wiping). The paper possesses excellent lightfastness. 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)
• Sizing according to Cobb60 < 25
• Without optical brightening agents (OBA-free)
• Lightfastness approx. 7 - 8 (= extremely good) in accordance with the wool scale (EN ISO 105-B02) – grey blue
• Lightfastness approx. 5 -6 (good - very good) in accordance with the wool scale (EN ISO 105-B02) – light grey
• Special surface strengthening (dirt-resistant and erasable)
• 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
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
Weight (gsm)
Size (cm)
Thickness (mm)
Grain
Shts./unit
Colour
K047-130
130
101 x 173
0.15
long grain
100
Solid grey-blue
K048-130
130
101 x 173
0.15
long grain
100
Solid 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.66/97