china lithopone zns-baso4 quotes

The author thanks Marco Leona, Scientist-in-Charge of the Department of Scientific Research at the Metropolitan Museum of Art for conducting fluorescence spectrometry on Wheel of Fortune and a valuable discussion of the research, as well as Silvia Centeno, Research Scientist at the Metropolitan Museum of Art, who performed Raman analysis on the watercolors and also contributed her insight. The phenomenon of the phosphorescing lithopone was originally discovered during the author's fellowship in the Sherman Fairchild Center for the Conservation of Works on Paper, funded by the Andrew W. Mellon Foundation. The author thanks all her colleagues for their ideas and support during the research of this paper, and special thanks to Rachel Mustalish for her assistance in editing this work.

...

In conclusion, titanium dioxide for coatings suppliers play a crucial role in the coatings industry by providing manufacturers with the raw materials and technical expertise needed to produce high-quality coatings. With their extensive product offerings, technical support, and commitment to sustainability, suppliers of titanium dioxide are key partners in driving innovation and performance in the coatings industry. By working together with suppliers, manufacturers can create coatings that not only meet but exceed industry standards for performance, durability, and environmental responsibility.

...

In conclusion, CAS 13463-67-7, representing 99% pure titanium dioxide powder, is an indispensable raw material pigment across multiple industries. Its versatility, combined with its exceptional optical and protective properties, has made it a go-to choice for formulators and manufacturers seeking to enhance the performance and aesthetics of their products. The bulk availability of this compound underscores its importance in meeting the demands of large-scale production, ensuring a reliable source for global industries.

...
...

This article discusses the discovery of phosphorescent lithopone on watercolor drawings by American artist John La Farge dated between 1890 and 1905 and the history of lithopone in the pigment industry in the late 19th and early 20th centuries. Despite having many desirable qualities for use in white watercolor or oil paints, the development of lithopone as an artists’ pigment was hampered by its tendency to darken in sunlight. Its availability to, and adoption by, artists remain unclear, as colormen's trade catalogs were generally not explicit in describing white pigments as containing lithopone. Further, lithopone may be mistaken for lead white during visual examination and its short-lived phosphorescence can be easily missed by the uninformed observer. Phosphorescent lithopone has been documented on only one other work-to-date: a watercolor by Van Gogh. In addition to the history of lithopone's manufacture, the article details the mechanism for its phosphorescence and its identification aided by Raman spectroscopy and spectrofluorimetry.

...