Dongguan Houjie Tengda coating operation Department   

1, a temperature change of the basic temperature: -5 degrees ----800 degrees. 2, temperature change with the temperature rise, the decline and the repeated discoloration. (to 31 DEG C black as an example, the forms of color change is above 31 DEG C appears colorless, 31 DEG C appear black). Divided into colored variable, a pale colored and colorless nonferrous etc.. When the temperature reaches the critical point of the discoloration effect, for example: 29 degree red to blue, when the temperature is red at 29 degrees, the temperature is higher than 29 degrees when it became blue, this is the two segment color effect. 3, discoloration Cup special color powder, and has high color concentration, easy to disperse