Characters and features:Black powders,escellent tinting strength and covering capacity,also good at resistance to light and atmosphere,alkali resistant,without water and oil perjmeability,no acid resistance,dissolved in hot string acid .
Determination of relative tinting strength of colored pigments and relative scattering power of white pigments-Photometric methods
The faith of traditional virtue and socialism moral in the present age of China is hitting point and tinting strength point, the moral practice is an important pathway of cultivating national spirit.
I colloidal five leisure-oriented features ANTIMONY with low tinting strength, heat stability, low smoke, easily dispersed, low prices and so on.
Characters and features: in excellent performance of coloring, in bright color of brown yellow, good tinting streng thand covering capacity, tinting strength almost equivalent to lead oxide yellow or chrome yellow, good resistance to light and atmosphere and foul gas.
general methods of test for pigments and extenders:determination of relative tinting strength of coloured pigments and relative scattering power of white pigments-photometric methods
Determination of relative tinting strength and colour on reduction of coloured pigments--Visual comparison method
Hing blackness, high brightness, uniform dispersion, strong tinting strength.
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