Comparison and Analysis on Quality of Titanium Dioxide Pigments for Plastic Profile

In evaluation of the cold state titanium dioxide pigment used for plastic profiles, the quality of treatment, rutile percentage, tone, brightness and sulphur content are the most important indicators. The quality of domestic titanium dioxide pigments used for plastic profiles was evaluated based on the measurements performed to above mentioned indicators. The results showed that the important work to improve the domestic product quality was to improve the quality of treatment and weatherability.