Table 2 Model papers used for the analytical investigations
From: Nano meets the sheet: adhesive-free application of nanocellulosic suspensions in paper conservation
Name of paper/material properties | Whatman no. 1 paper (I) | Rag paper (II) | Whatman filter paper (III) | Book paper without wood pulp (IV) | Book paper with wood pulp (V) | Newsprint paper with wood pulp (VI) |
|---|---|---|---|---|---|---|
Dating | Twenty first century | Seventeenth/eighteenth century | Twenty-first century | Twentieth century | Twentieth century | Nineteenth/twentieth century |
Manufacture | Machine-made | Hand-made | Machine-made | Machine-made | Machine-made | Machine-made |
Fibre material | Cotton linters | Rag | Cotton linters | Sulfite pulp | Mechanical wood pulp | Mechanical wood pulp |
Sizing | No sizing | Surface sizing | No sizing | Internal sizing | Internal sizing | Internal sizing |
Colour | White | Chamois | White | Chamois, yellowed | Yellow-brownish, | Chamois, yellowed |
Writing material | Blank | Printed (type area, black) | Iron gall ink (Neevel ink unbalanced, printed with plotter, migration in paper) | Printed (type area, black) | Printed (type area, black) | Printed (type area, black) |