Look for "internally and externally sized" papers (like Accademia ), which allows the surface to handle ink or wet media without excessive bleeding.
Some papers include a 2–3% calcium carbonate buffer to protect against environmental acids. Acideria Talla
This is paper with a neutral or basic pH (7.0 or higher), designed to prevent yellowing or becoming brittle over time. It is often referred to as "permanent paper" and is essential for long-term document preservation. Look for "internally and externally sized" papers (like
To be considered "proper" for archival or professional art use, paper should meet these standards: paper should meet these standards: