- Out-of-Stock
Heritage Archival pHotokraft paper backing with 75 micron Melinex polyester cover. Perimeter heat-sealed film that allows access and protection of the collection. Prevents abrasion of stored documents and allows safe handling with clear visibility of contents.
Materials: DA Heritage Archival pHotokraft Paper and DB Melinex Polyester (PET) Film
Colour: Ivory
Weight: 170 g | 350g
Thickness (microns): 75 µm
Sealed: L | C | Left | Right
Type: Support | Flip Stand Folder
Specifications:
DA Heritage Archival pHotokraft Paper with Alkaline Reserve
- Alpha cellulose rate 87%
- Long fibers
- pH 7.5 - 9.5
- With alkaline reserve (average 3% CaCo3) (ISO 9706:2004)
- Acid free
- AKD interior gluing
- Exterior gluing with starch
- Lignin free
- Free of O.B.A. (elements that cause optical shine)
- Less than 0.8 parts per million of Sulfur (0.0008%) (TAPPI T406)
- P.A.T. Photographic Activity Test (ANSI ISO 18916)
- Silver Tarnish Test (ASTMD2043)
- Light fastness and color migration test (BS1006:97 & TAPPI T475)
- Long Life ISO 9706 (Permanence Test)
DB Melinex Polyester (PET) Film
- Melinex® 401 | OD | Yes
- Chemically inert
- Acid free
- Does not yellow
- Extraordinary optical clarity
- Great tensile strength
- P.A.T. Photographic Activity Test (401, OD)