In a study done in the time Dongguan mix 1, 3, 5 minutes, stirring, mixing speed, 1080, 680, 1390 rpm and ratio of 0.15, mix in Gary rafin 1.5, 5 sections in one hundred parts of color with a simple mixer and agitator speed 1800 rpm for 3 minutes with a blender, crank Center escape.
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