Research Article
Evaluation of the Potential Use of Levan Polysaccharide in Paper Conservation
Figure 4
Comparison of the X-ray diffractograms obtained before and after aging for (a) paper sample 1.0.2 (egg white-alum sizing and Hlevan adhesive) and (b) paper sample 1.0.3 (egg white-alum sizing and starch adhesive).
(a) |
(b) |