R900 is a kind of rutile titanium dioxide pigment made by sulphate method. Its surface is coated with inorganic composite consisting of aluminum and silicon. The product has good dispersity, outstanding hiding power and good weather-resistance. It is a universal grade suitable in water-based and oil-based products. It is specially recommended for powder coating. We still have other grades for different applications. Please email me or call me if you are interested. gztitanos at gmail dot com 159-9996-3672