EDITION ARGENTUM negative folder with metal corners (black)

Premium folder made of age-resistant museum cardboard.

Black outside, cream white inside, held together by noble silver
The museum board is alkaline buffered on the outside to protect against environmental influences, and unbuffered on the inside for the best possible storage of your negatives.

• Internal dimensions: 325x315x53 mm
• External dimensions: 334x332x55 mm
• 4 rings for Euro hole, made of stainless steel
• light and dustproof all around
• for upright or horizontal storage
• with silver metal corners
• Exterior color: Black
• Interior color: Cream white

A notice:
The folder is delivered without covers; these can be purchased separately.

Material properties

• 100% bleached cellulose
• without the use of recycled fibers, free from woody fibers
• Kappa number 1 – 2 = lignin-free
• pH 7.5 – 10.0 = acid-free (according to ISO 6588-1:2020)
• Alkaline buffer > 3% natural calcium carbonate (GCC)
• Sizing: neutral/synthetic (without the addition of alum)
• Sizing according to Cobb60 < 25
• without optical brighteners
• no bleeding according to DIN ISO 16245:2012
• Surface solidified (low soiling, erasable)
• Cardboard thickness: 1.5 mm
• acid-free, archival, age-resistant
• certified according to DIN ISO 9706 and ISO 16245 A
• Photography Activity Test (PAT) passed
  

Information on product safety

Manufacturer:
Edition Argentum
Marc Stache
Am Comeniusplatz 3
10243 Berlin
info@editionargentum.de