Suggested let down ratio: 1.0 - 3.0%
Observation: the masterbatch dosage is according to the final product requriements.

Melt Flow Index:  3g/10min             GB3682-83 3g/10min
Tinting Strength:  95-105%             GB1648-92

Chromatic Aberration(CIELAB) ≤4   GB3979, GB7921-87

Heat Resistance  ≥4                        GB1648-92
Light Resistance  ≥4                        GB250-84
Migration Resistance: 5                    GB250-84

Water content     ≤0.15                   GB1648-92

good dispersibility                            GB/T 21868-2008, GB/T 21867-2008, GB1648-92

Physical Form: uniform pellet free from contamination  GB1648-92
Appearance: cylindrical pellets,smooth surface,uniform colour.