HDPE High Density Polyethylene Color Masterbatch
PE-MB Series
HDPE high density polyethylene color masterbatch with excellent dispersion and color consistency for blow molding, injection molding and extrusion, suitable for bottles, drums and crates.
Product introduction
HDPE (high density polyethylene) offers high rigidity and chemical resistance. Our HDPE color masterbatches are compatible with HDPE blow molding, injection molding and extrusion grades, providing excellent dispersion and color consistency for bottles, drums and crates.
Product features
- Excellent color consistency (color difference Delta E < 1.0)
- Excellent thermal stability, resistant up to 230°C
- Suitable for all HDPE blow molding, injection molding and extrusion grades
- Good processability with minimal screw slippage
- Low-VOC formula, suitable for food contact packaging
Typical applications
- Rigid containers and bottles
- Industrial drums
- Bottle caps and seals
- Pipes and fittings
- Turnover boxes and pallets
Physical properties
| Performance | Test method | Value |
|---|---|---|
| Carrier resin | — | HDPE(MI 5-8) |
| Pigment content | — | 25-60% (customizable) |
| Melt index (190°C/2.16 kg) | ISO 1133 | 3-10 g/10 min |
| Density | ISO 1183 | 1.0-1.8 g/cm³(varies by color) |
| Moisture content | ISO 15512 | < 0.1% |
| Bulk density | ISO 60 | 0.6-1.2 g/cm³ |
Recommended processing conditions
| Parameter | Value |
|---|---|
| Drying | 80°C, 2-4 hours (if required) |
| Processing temperature | 180-230°C |
| Let-down ratio | 2-4% (by weight) |
| Screw type | Standard PE screw (L/D 24-30) |
| Mold temperature | 20-60°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 230°C |
| Migration resistance | ISO 183 | Rating 4-5 |
Other grades in the same polymer series
View PE Polyethylene Color Masterbatch all grades in this series (2 in total).
