Optical Silicone Rubber For Injection Molding
CAS-TA40A/B is a two-part, phenylsiloxane-based silicone material ideal for high-performance LED and optical applications. It provides excellent thermal stability, moisture resistance, and optical clarity, making it suitable for injection molding.
Features
- Two-component. Mixing ratio: 1:1
- High transparency
- Rapid curing
- Adjustable refractive index
- Excellent thermal stability
Applications
- LED lenses and optical components
- High-purity electronic applications
Technical Index
| Item | Method | Value |
| Appearance | Visual | Transparent |
| Density(g/cm³) | JIS K6268 | 1.135 |
| Viscosity(10⁴·mPa·s) | JIS K6268 | 1.0~1.5 |
| Hardness (Shore D) | GB/T 531.1-2008 | 40 |
| Tensile Strength(MPa) | GB/T 528-2009 | 3 |
| Elongation at Break(%) | GB/T 528-2009 | 300 |
| Tear Strength(kN/m) | GB/T 528-2009 | 18 |
| Refractive Index | – | 1.465 |