Specifications

general purpose black color masterbatch
1. High concentration of pigmets
2. Good dispersing
3. Good heat resistance

Product name:general purpose black color masterbatch
Suitable product for: FILMS, EXTRUSION, INJECTION MOULDING AND THERMOFORMING.
Suggested let down ratio: 1.0 - 3.0%
Observation: the masterbatch dosage is according to the final product requriements.
CHARACTERISTIC	STANDARD	VALUE
Melt Flow Index	GB3682-83	2-20 g/10min
Tinting Strength	GB1648-92	95-105%
Chromatic Aberration(CIELAB)	GB3979, GB7921-87	≤4
Heat Resistance	GB1648-92	≥4
Light Resistance	GB250-84	≥4
Migration Resistance	GB250-84	5
Water content	GB1648-92	≤0.15
Dispersion	GB/T 21868-2008, GB/T 21867-2008, GB1648-92	spread evenly
Physical Form	GB1648-92	uniform pellet free from contamination
Appearance: cylindrical pellets,smooth surface,uniform colour.