Why Is There Color Difference in Cosmetic Samples?

When receiving samples or checking the goods sent by the manufacturer, you may encounter problems of unqualified product quality, such as product color difference. As a common problem in production, you should understand the reasons, and let the editor explain Analysis for you.

The influence of injection molding machine and mold.

If the injection molding machine is not selected correctly, the capacity of the main product processed by the mold is not suitable, or there is a dead angle of the material, it will cause the problem of color difference, and the failure of the mold to fit will also affect the formation of color difference.

The mixing of color masterbatch and masterbatch is not good.

The color masterbatch and masterbatch are not well mixed, uneven, and color difference will also appear. Most manufacturers do not produce plastic masterbatches and color masterbatches, so purchasing must also understand and control the raw materials.

The barrel temperature changes drastically.

Different color masterbatches will change with the change of production temperature, and the color of the product will change differently.