Why do not many companies produce universal masterbatch?

Why do not many companies produce universal masterbatch?


Most of the world's regular masterbatch companies generally do not produce universal masterbatches.
Universal masterbatch has many shortcomings. In fact, the general color masterbatch's 'universal' range is very narrow and its technical indicators and economic benefits are also poor.
1. Predictive poor color masterbatch is used for coloring, universal masterbatch pigments will show different colors in different plastics, so the predictability of the coloring effect is poor.
2. Affect the other properties of plastic products, especially the impact strength, the product is easily deformed, distorted, more obvious for engineering plastics.
3. The higher cost Universal masterbatch To be able to 'common', often choose a higher heat-resistant grade of pigment, causing waste.
In addition to coloring, color masterbatch can also have flame retardant, brightening, anti-static, anti-oxidation, anti-ultraviolet and other functions?
Masterbatch can have some of these functions at the same time, if the factory makes this request.
Sometimes, although the customer does not ask for it, the parent company will also advise the user to add some auxiliaries depending on the needs of the product, such as adding certain additives such as brighteners to the masterbatch. Of course, this will increase the cost of the product.