Product Description
Custom cut picture mounts made from the highest quality conservation quality, 1.4mm thick white cored mount board.
An elegant addition to any picture.
The surface and backing papers
- Made from chemically-treated pulp using pH sizing and lignin-free, except for Metallics which are not acid-free.
- Blue wool scale (BWS) minimum rating 3+
- Buffered with calcium carbonate.*
- The water-soluble extracts are minimal i.e. chloride below 0.05%, sulphate below 0.25%.
- For extra defence it contains a buffer of calcium carbonate to guard against contamination by air-borne acid for the life of the board.
The Core
- High-quality alpha cellulose.
- Lignin-free and bright white throughout.
- Buffered with calcium carbonate.*
- Passes the Silver Tarnish Test and Photographic Activity Test.
- The adhesive Aqeous PVA with neutral pH.
- Buffered with calcium carbonate.*
- Is plasticiser-free.
* Minimum 3% by weight
