Polystyrene PS Color Masterbatch
General-purpose PS masterbatch for injection molding, extrusion, and foam products.
Our PS color masterbatch delivers consistent, vibrant colors for general-purpose polystyrene applications. It provides a wide color range from transparent to opaque for packaging, disposables, labware, and consumer products.
Product Features
- Wide color range
- Transparent to opaque options
- Cost-effective coloring at 2-3%
- Easy processing at standard PS conditions
- Stock colors for fast delivery
Typical Applications
Typical Physical Properties
The following data represents typical values for this specific grade. Values may vary slightly depending on color and pigment loading. All tests performed according to referenced ISO/ASTM standards.
Physical Properties
| Property | Test Method | Value |
|---|---|---|
| Carrier Resin | — | PS (MI 4-8) |
| Pigment Loading | — | 25-50% |
| Melt Index (200°C/5 kg) | ISO 1133 | 3-10 g/10 min |
| Density | ISO 1183 | 1.1-1.8 g/cm³ |
| Moisture Content | ISO 15512 | < 0.08% |
Processing Conditions
| Parameter | Value |
|---|---|
| Drying | 70-80°C, 1-2 hours |
| Processing Temperature | 180-230°C |
| Addition Ratio | 2-3% |
| Mold Temperature | 40-60°C |
Color Performance
| Property | Test Method | Value |
|---|---|---|
| Delta E (CIE Lab) | ISO 7724 | < 1.0 |
| Lightfastness (Blue Wool) | ISO 105-B02 | 6-8 |
| Heat Stability | Internal | 5 min @ 220°C |
Disclaimer: The information and technical data provided herein are typical values and are not intended to be used as specifications. Testing is recommended under your own specific processing conditions to confirm suitability. For food-contact or medical applications, please contact us for grade-specific compliance documentation (FDA, EU 10/2011, USP Class VI, ISO 10993).
