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When examining a lithopone pigment pricelist, one might notice that prices can vary significantly between different grades of lithopone. Generally, there are two main types Lithopone 28 and Lithopone 60, with the numbers denoting the percentage of zinc sulfide content. Lithopone 28, with a lower zinc sulfide content, is often more affordable compared to Lithopone 60, which offers superior whiteness and opacity. The choice between these grades depends largely on the specific requirements of the end application.

Titanium Dioxide is one of the two members of the elite sunscreen group called physical sunscreens (or inorganic sunscreens if you’re a science geek and want to be precise).

 (1) Konaka et al. 1999. (2) Serpone et al. 2006. (3) Brezova et al. 2004. (4) Dunford et al. 1997. (5) Warner et al. 1997. (6) Salinaro et al. 1997. (7) Maness et al. 1999.