R906 is a rutile grade of multipurposes manufactured by sulfate process. It integrates inorganic coating, organic treatment, salt treatment calcination and hydrolysis. Multielement inorganic coating with aluminum, silica and zirconium and innovative organic treatment
							
							   							  
							  
								
								R903 is produced by sulphate process. It is rutile one whose surface is treated with aluminum and zirconium. TMP is adopted as surfactant. R903 gives end product outstanding gloss. Low absorption, nice weatherability, dispersity and whiteness are also its characters. It