R2266 is rutile titanium dioxide produced by sulphate process, it's surface treated with phosphorus pent oxide and alumina as inorganic,and no organic treatment agent.The product has excellent whiteness, easy dispersion, high weather resistance,high light resistance,and excellent hydrophilicity, which can be specially used for high-grade furniture decoration paper.
link:https://www.peijinchem.com/titanium-dioxide/oem-grade/sulphate-rutile-tio2-pigment-oem-grade-r-2266.html