Food & Pharmaceutical Grade masterbatchReturn
The pigments and additives in this series undergo rigorous screening and comply with:
China's national standards for food-grade plastic products
US FDA certification
NSF certification
Food/drug packaging, milk film, and aluminum-plastic composite pipes
| No. | Parameter | Specification |
|---|---|---|
| 1 | Appearance | Cylindrical pellets with dense, smooth surface; no loose pores; uniform particle size |
| 2 | Melt Flow Rate (MFR) | 5–20 g/10 min |
| 3 | Heat Resistance | >240°C |
| 4 | Lightfastness | >7 (ISO Blue Wool Scale) |
| 5 | Migration Resistance | >5 (ISO Rating) |
Notes:
Recommended dosage: 2–5%
Dispersibility: Rated 1–5 (1=best, 5=worst)
Melt Flow Index (<20): ASTM D1238-82 @ 190°C/10 min
Thermal Stability (240°C): No significant discoloration after 5 min under standard processing
Moisture Content: <0.1%
Packaging: 25 kg/bag or 50 kg/drum