General-purpose PA6 color masterbatch
PA-MB Series
PA6 polyamide color masterbatch with high thermal stability for PA6 processing temperatures, suitable for unfilled and glass fiber reinforced PA6.

Product introduction
PA6 (polyamide 6) offers excellent toughness, wear resistance and chemical resistance. Our PA6 color masterbatches withstand PA6 processing temperatures (250-280°C) without degradation, suitable for both unfilled and glass fiber reinforced PA6.
Product features
- Excellent dispersion in PA6
- Maintains toughness
- High-temperature stability
- Compatible with glass fiber reinforced PA6
- Low volatiles
Typical applications
- Automotive under-hood parts
- Electronic connectors
- Power tool housings
- Sports equipment
- Industrial parts
Physical properties
| Performance | Test method | Value |
|---|---|---|
| Carrier resin | — | PA6 (low viscosity, RV 2.4-2.8) |
| Pigment content | — | 20-50% |
| Melt index (275°C/5 kg) | ISO 1133 | 15-35 g/10 min |
| Density | ISO 1183 | 1.2-1.9 g/cm³ |
| Moisture content | ISO 15512 | < 0.1% |
Recommended processing conditions
| Parameter | Value |
|---|---|
| Drying | 80°C, 4-6 hours |
| Processing temperature | 240-270°C |
| Let-down ratio | 2-4% |
| Mold temperature | 60-90°C |
Coloring performance
| Performance | Test method | Value |
|---|---|---|
| Color difference Delta E (CIE Lab) | ISO 7724 | < 1.0 |
| Heat aging (1000h/120°C) | ISO 188 | Delta E < 3.0 |
| Light fastness (blue wool scale) | ISO 105-B02 | 7-8 |





