EFSB-Blue-60s
Sapphire Blue thermal memory pigment from EF series. Decoloring ~ memory ~ coloring temperature range: 5 ~ 55°C. Available in Z and P grades. High color concentration, minimal residual color. Maintains stable colored or colorless state between 5 ~ 55°C.

Key Features
Technical Specifications
| C.I. NO. | - |
| CAS NO. | - |
| Chemical Group | Thermochromic Pigment |
| Particle Size | 3-5 μm |
| Color Change Temp. | 5 ~ 55°C |
Physical Data & Fastness Properties
| Series | EF Series |
| Grade | Z/P |
| Performance | High color concentration, minimal residual color, stable thermal memory |
| Color Development Temp. | 5 ~ 55°C |
Application Fields
This product is widely used in the following application fields, providing excellent coloring performance and durability:
- Thermal memory applications
- Temperature monitoring
- Security printing
- Decorative items
- Consumer products
Usage Instructions
Recommended dosage: 1-5% depending on application. Store in cool, dry place. Avoid high temperature processing.
Frequently Asked Questions
What is EFSB-Blue-60s used for?
EFSB-Blue-60s is mainly used for transparent coloring of Thermal memory applications, Temperature monitoring, Security printing, Decorative items and other polymers, and can also be used for masterbatch production.
What are the key properties of EFSB-Blue-60s?
EFSB-Blue-60s offers a a Thermochromic Pigment chemical structure.
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