... .3) colorant has high tinting strength and excellent resistance of light, weather, acid alkali and etc.PS: SM9806(middle yellow for ... thixotropic, good stability in container,no sediment, and no corrosion by microbe.5) Non-toxic, not harm to human body, no glycol ... , and environment- friendly with the low VOC.Question 5, Which attentions we need to take before and after use ...