In the process of using black masterbatch, you will also encounter some problems. For example, the color of the masterbatch will change. Now let's talk to everyone about the reasons for this phenomenon:

1, processing process changes;

2, the machine is not clean;

3, the use of raw materials background inconsistent;

4, the material door is not clean;

5, water mix with improper materials;

6, color masterbatch or toner itself has a color difference;

7. The color masterbatch or toner used is low in temperature resistance and achromatic when the temperature is too high;

8. The mixer is not clean or the mixing time is not well controlled. Treatment method: Use the same raw materials as the color when the board is used and adjust the proportion of the outlet material; clean the plastic machine, the feeding door and the mixer thoroughly; use the proper color masterbatch or toner with suitable temperature resistance and color; use a stable process.