2018年8月1日星期三

Knowledge of the characteristics of the paint color

Can change color with temperature paint. Compounds may discolor from heat contents in case of a chemical reaction. Can be divided into:
A reversible color change paint.glow in the dark material when the temperature drop back to restore color, pigment contained iodide;
2, irreversible discoloration of paint. When the temperature does not drop back to restore original color paint color pigments contained chromium, iron, potassium, sodium, calcium, and photoluminescent films, sulfate, chloride and the like. Brushing the motor, bearings, boiler and other equipment to indicate the temperature, ensure safety.

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