Flame-retardant PC color masterbatch
PC-MB Series
Halogen-free flame-retardant PC color masterbatch, suitable for electrical and electronic enclosures and charging equipment.
Product introduction
This flame-retardant PC color masterbatch is compatible with both halogenated and halogen-free FR-PC systems. Pigments are carefully selected for thermal stability and no interference with flame retardants, ensuring the UL 94 V-0 rating is maintained.
Product features
- Compatible with halogen-free flame-retardant PC
- No CTI degradation
- UL yellow card traceable
- No phosphorus flame retardant interference
- No discoloration at high temperature
Typical applications
- Electrical enclosures
- Charging equipment
- Connectors
- Circuit breakers
- Appliance panels
Physical properties
| Performance | Test method | Value |
|---|---|---|
| Carrier resin | — | Flame-retardant PC (MI 5-12) |
| Pigment content | — | 15-40% |
| Melt index (300°C/1.2 kg) | ISO 1133 | 5-15 g/10 min |
| Density | ISO 1183 | 1.2-1.8 g/cm³ |
| Flame retardancy | UL 94 | Maintains V-0 @ 1.5 mm |
Recommended processing conditions
| Parameter | Value |
|---|---|
| Drying | 120°C, 4 hours |
| Processing temperature | 280-310°C |
| Let-down ratio | 1-3% |
| Mold temperature | 80-110°C |
Coloring performance
| Performance | Test method | Value |
|---|---|---|
| Color difference Delta E (CIE Lab) | ISO 7724 | < 1.0 |
| CTI value | IEC 60112 | Maintains base resin grade |
| Thermal stability | Internal method | 5 minutes at 300°C |
Other grades in the same polymer series
View PC polycarbonate color masterbatch all grades in this series (2 in total).
