黑色母是色母粒的一种，但它的地位与其他色母粒又有些不同。黑色母是塑胶加工中最常用的一种色母粒，也是量******的一种色母粒。黑色母是由高比例的颜料或添加剂与热塑性树脂，经良好分散而成的塑料着色剂，其所选用的树脂对着色剂具有良好润湿和分散作用，并且与被着色材料具有良好的相容性，即：颜料+载体+添加剂=色母粒。

Black masterbatch is a kind of color masterbatch, but its status is somewhat different from other color masterbatches. Black masterbatch is the most commonly used color masterbatch in plastic processing, and it is also a kind of color masterbatch for ******. Black master is a plastic colorant made of a high proportion of pigments or additives and thermoplastic resin, which is well dispersed, and the resin selected has a good wetting and dispersing effect on the colorant, and has good compatibility with the colored material, that is: pigment + carrier + additive = color masterbatch.