Up to now, it is always a delicate and challenging task to clean and protect Xuan paper ink
painting. Xuan paper is composed of cellulose with a rough surface and easy to absorb dust …

The purpose of the current investigation was to ascertain the efficacy of cellulose and gellan
gum in removing pomegranate stains and dirt from a historic printed manuscript from the …

The research of the microbiological air quality of a building considered a human historical
and cultural heritage site by the United Nations Educational, Scientific, and Cultural …

Two different biocleaning techniques for stamp removal from different paper samples
(handmade and machine-made) were investigated. Cellulose is the main component of …

Melanins play a fundamental role in the biology and ecology of several fungal species.
Unfortunately, this group of amorphous macromolecules also severely (and most times …

Old historical paper is one of the most important materials that carry nations' sciences, arts,
features and lives throughout the ages. So, this study aims to find an eco-friendly method for …

Treatment of historical paper with gels has become a familiar new method used in many
conservation labs in museums, libraries, and archives. So, this study evaluates gellan gum …

The emerging stretchable and tough hydrogels find their extraordinary contributions in
widespread use. However, the applicability of existing tough hydrogels in harsh …

While flexible when first made, sheets of papyrus become increasingly vulnerable to
damage as they age. As discussed in Chapter 11.1, our understanding of the manufacture of …

O branqueamento é um procedimento amplamente difundido e empregado na área da
restauração de documentos gráficos. É frequentemente realizado com a justificativa de …