High-density POM color masterbatch
POM-MB Series
High-density coloring formulation that improves processing efficiency and metering accuracy, suitable for automated production.
Product introduction
High-density POM color masterbatch, compatible with high-crystallinity POM compounds. Excellent thermal stability without decomposition or gas release, suitable for precision mechanical parts with high rigidity and low friction requirements.
Product features
- High tinting efficiency
- Precise metering control
- Suitable for automation
- Reduces downtime
- Good batch stability
Typical applications
- High-volume injection molded parts
- Automotive parts
- Appliance parts
- Industrial products
- Daily consumer goods
Physical properties
| Performance | Test method | Value |
|---|---|---|
| Carrier resin | — | High-flow POM (MI 15-25) |
| Pigment content | — | 30-60% |
| Melt index (190°C/2.16 kg) | ISO 1133 | 15-30 g/10 min |
| Density | ISO 1183 | 1.5-2.2 g/cm³ |
| Moisture content | ISO 15512 | < 0.08% |
Recommended processing conditions
| Parameter | Value |
|---|---|
| Drying | 80°C, 3 hours |
| Processing temperature | 180-210°C |
| Let-down ratio | 1-3% |
| Mold temperature | 80-110°C |
Coloring performance
| Performance | Test method | Value |
|---|---|---|
| Tinting strength | Internal method | High |
| Color difference Delta E (CIE Lab) | ISO 7724 | < 1.0 |
| Thermal stability | Internal method | 5 minutes at 220°C |
Other grades in the same polymer series
View POM polyoxymethylene color masterbatch all grades in this series (2 in total).
