TDR-Red-33
Scarlet Red thermochromic pigment from T series. Color change temperature range: 30 ~ 38°C. Available in Z and P grades. High color concentration, good heat resistance, suitable for injection molding.
Key Features
Technical Specifications
| C.I. NO. | - |
| CAS NO. | - |
| Chemical Group | Thermochromic Pigment |
| Particle Size | 3-5 μm |
| Color Change Temp. | 30 ~ 38°C |
Physical Data & Fastness Properties
| Series | T Series |
| Grade | Z (Narrow Range), P (Injection Molding) |
| Performance | High color concentration, good heat resistance |
| Initial Color | Scarlet Red |
| Color Development Temp. | Below 30°C |
| Decolorization Temp. | Above 38°C |
Applications
- Injection molding
- Body temperature products
- Consumer electronics
- Medical devices
- Decorative items
Usage Instructions
Recommended dosage: 1-5% depending on application. For injection molding: process at temperature below 250°C. Store in cool, dry place.
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