Glass fiber reinforced PP color masterbatch
PP-MB Series
Glass fiber reinforced PP color masterbatch providing excellent dispersion in glass fiber matrices and smooth, fiber-bloom-free surfaces for demanding applications, suitable for appliance structural parts and automotive parts.
Product introduction
This glass fiber reinforced PP color masterbatch is designed for GF-PP compounds, providing excellent dispersion in glass fiber matrices and smooth, fiber-bloom-free surfaces, suitable for appliance structural parts, automotive parts and industrial components.
Product features
- High rigidity and tensile strength
- Excellent heat resistance, up to 160°C
- Low-warpage formula
- Good dispersion in glass fiber reinforced PP matrices
- Suitable for automotive engine compartments
Typical applications
- Automotive engine compartment parts
- Fan guards
- Engine covers
- Structural brackets
- Appliance structural parts
Physical properties
| Performance | Test method | Value |
|---|---|---|
| Carrier resin | — | PP(MI 8-12) |
| Pigment content | — | 25-50% |
| Melt index (230°C/2.16 kg) | ISO 1133 | 5-15 g/10 min |
| Density | ISO 1183 | 1.2-2.0 g/cm³ |
| Moisture content | ISO 15512 | < 0.08% |
Recommended processing conditions
| Parameter | Value |
|---|---|
| Drying | 80-90°C, 2-4 hours |
| Processing temperature | 220-250°C |
| Let-down ratio | 2-4% |
| Screw type | Wear-resistant screw |
| Mold temperature | 40-80°C |
Coloring performance
| Performance | Test method | Value |
|---|---|---|
| Color difference Delta E (CIE Lab) | ISO 7724 | < 1.0 |
| Light fastness (blue wool scale) | ISO 105-B02 | 7-8 |
| Thermal stability | Internal method | 5 minutes at 250°C |
Other grades in the same polymer series
View PP Polypropylene Color Masterbatch all grades in this series (2 in total).
