Pearl masterbatch

1. Spec: Round cylinder, range of length 3-5mm, range of diameter 2-4mm, concrete spec can also be selected by users. Allowed error ?.5mm, percent of pass=90%.

2. Appearance: the color is even, appearance is clean, and there is no impurity. 3. Dispersibility: In the blowing-molding between 0.04~0.08mm,there is no permission of obvious color streak. In the range of 1M2, there is no permission of color kneeling which is more than or equal to 2mm,color spot which is more than or equal to 1.5mm. 4. Proportion(optimum): color concentrate/plastic granule=1/20~33