Glass fiber reinforced PA6 color masterbatch
PA-MB Series
30% glass fiber reinforced PA6 color masterbatch with optimal dispersion and thermal stability, delivering excellent surface quality while maintaining mechanical properties.

Product introduction
This glass fiber reinforced PA6 color masterbatch is optimized for PA6 systems with 30% glass fiber content. Pigments are specially selected for optimal dispersion, thermal stability and surface quality while maintaining the excellent mechanical properties of PA6+GF.
Product features
- Excellent dispersion in glass fiber matrices
- Smooth surface without fiber bloom
- High thermal stability (up to 250°C)
- Maintains tensile and impact strength
- Low warpage
Typical applications
- Automotive structural parts
- Power tools
- Industrial machinery parts
- Sports equipment
- Housings and covers
Physical properties
| Performance | Test method | Value |
|---|---|---|
| Carrier resin | — | PA6 (medium viscosity, RV 2.8-3.2) |
| Pigment content | — | 20-50% |
| Melt index (275°C/5 kg) | ISO 1133 | 10-25 g/10 min |
| Density | ISO 1183 | 1.3-2.0 g/cm³ |
| Moisture content | ISO 15512 | < 0.1% |
Recommended processing conditions
| Parameter | Value |
|---|---|
| Drying | 80°C, 4-6 hours |
| Processing temperature | 250-280°C |
| Let-down ratio | 2-4% |
| Mold temperature | 70-100°C |
Coloring performance
| Performance | Test method | Value |
|---|---|---|
| Color difference Delta E (CIE Lab) | ISO 7724 | < 1.0 |
| Heat aging (1000h/125°C) | ISO 188 | Delta E < 3.0 |
| Light fastness | ISO 105-B02 | 7-8 |





