DR-Red-33
Scarlet Red thermochromic pigment from R series. Color change temperature range: 29 ~ 32°C. Available in Z, A, AO, and P grades. Can also be obtained by mixing JR and MR at 65%:35% ratio.
Key Features
Technical Specifications
| C.I. NO. | - |
| CAS NO. | - |
| Chemical Group | Thermochromic Pigment |
| Particle Size | 3-5 μm |
| Color Change Temp. | 29 ~ 32°C |
Physical Data & Fastness Properties
| Series | R Series |
| Grade | Z (Narrow Range), A (General Purpose), AO (Offset Printing), P (Injection Molding) |
| Initial Color | Scarlet Red |
| Color Development Temp. | Below 29°C |
| Decolorization Temp. | Above 32°C |
Application Fields
This product is widely used in the following application fields, providing excellent coloring performance and durability:
- Body temperature applications
- Medical devices
- Cosmetics
- Baby products
- Smart packaging
Usage Instructions
Recommended dosage: 1-5% depending on application. For printing: use AO grade with appropriate ink system. Store in cool, dry place away from direct sunlight.
Frequently Asked Questions
What is DR-Red-33 used for?
DR-Red-33 is mainly used for transparent coloring of Body temperature applications, Medical devices, Cosmetics, Baby products and other polymers, and can also be used for masterbatch production.
What are the key properties of DR-Red-33?
DR-Red-33 offers a a Thermochromic Pigment chemical structure.
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