General-purpose TPU color masterbatch
TPU-MB Series
Flexible TPU color masterbatch, suitable for footwear, seals and soft-touch products.
Product introduction
TPU (thermoplastic polyurethane) offers excellent elasticity, wear resistance and low-temperature flexibility. Our TPU color masterbatches maintain the flexibility and mechanical properties of TPU, suitable for footwear, cable sheathing and phone cases.
Product features
- Maintains elastomer flexibility
- Excellent wear resistance
- Vivid, uniform colors
- Hydrolysis-resistant stability
- Suitable for various hardness grades
Typical applications
- Soles and footwear
- Seals
- Soft-touch handles
- Phone protective cases
- Sports equipment
Physical properties
| Performance | Test method | Value |
|---|---|---|
| Carrier resin | — | TPU (polyether/polyester types) |
| Pigment content | — | 20-50% |
| Melt index (190°C/10 kg) | ISO 1133 | 10-40 g/10 min |
| Density | ISO 1183 | 1.2-1.8 g/cm³ |
| Moisture content | ISO 15512 | < 0.03% |
Recommended processing conditions
| Parameter | Value |
|---|---|
| Drying | 80-100°C, 2-3 hours |
| Processing temperature | 170-210°C |
| Let-down ratio | 2-4% |
| Mold temperature | 30-50°C |
Coloring performance
| Performance | Test method | Value |
|---|---|---|
| Color difference Delta E (CIE Lab) | ISO 7724 | < 1.0 |
| Abrasion resistance (DIN) | ISO 4649 | Maintains base resin grade |
| Hydrolysis resistant (70°C/95%RH) | Internal method | Maintains base resin grade |
Other grades in the same polymer series
View TPU Thermoplastic Polyurethane Color Masterbatch all grades in this series (2 in total).
