Color masterbatches are pigment particles used to make the plastic film adhere to the color of the packaging bag that the customer wants, like the milky white handbags, green zipper bags, blue ziplock bags and red vests that we often use in our lives Handbags are all processed and colored products with "color masterbatch".

So in addition to the milky white, green, blue, and red mentioned above, what other colors are there in the masterbatch? The more commonly used color masterbatches are black, yellow, orange, cyan and purple.

How to tell if the packaging bag has color masterbatch?

It's very simple, except for the CPE material packaging bags, all packaging bags are transparent. If you find that the color is not transparent, you must add a color masterbatch.