1. Pigment or dye mother granules
The pigments are divided into organic pigments and inorganic pigments
The commonly used organic pigments are phthalocyanine, phthalocyanine blue, phthalocyanine green, suntan, macromolecular red, macromolecular yellow, permanent yellow, permanent purple, azo red, etc. The commonly used inorganic pigments are cadmium red, cadmium yellow, titanium white powder, carbon black, iron oxide red, iron oxide yellow and so on
2. The carrier
It is the matrix of the chromomeres. The special color mother chooses the same resin as the resin as the carrier, the compatibility is the best, but also consider the carrier's fluidity.
3. The dispersant
The melting point of dispersible agent should be lower than resin and good compatibility with resin and good affinity of pigment. The most commonly used dispersants are: polyethylene low molecular wax, stearate.
Additive in 4.
Such as flame retardant, brightening, antibacterial, antistatic, anti-oxidation and so on, unless the customer makes a request, in general the color mother does not contain the additive.
masterbatch