Product Introduction of Momentive INVISISIL OP2131SD
Momentive INVISISIL OP2131SD UV-Cure Optical Bonding Silicone is designed as an interlayer material for displays and touch-screen modules, delivering high light transmittance and reduced surface glare. Its transparent cured structure improves sunlight readability and provides enhanced resistance against thermal shock and mechanical impact, supporting long-term reliability in demanding display environments.
Key Features of Momentive INVISISIL OP2131SD
- Transparent appearance and high optical clarity
- Viscosity: 2.3 Pa·s at 23°C
- Specific gravity: 1.02
- UV curing energy requirement: 2000 mJ/cm²
- Forms transparent rubber after curing
- Hardness: Type E, 7
- Lap shear strength (0.1 mm): 0.4 MPa
- Volume resistivity: 1.0 × 10⁷ MΩ·m (1.0 × 10¹⁵ Ω·cm)
- Dielectric strength: 18 kV/mm
- Dielectric constant (60 Hz): 2.7
- Dielectric loss (60 Hz): 0.002
- Haze: 0.2%
- Yellowness Index (D1925): 0.4
Key Applications
- Optical bonding for automotive displays
- Optical bonding for consumer electronics displays
About Prostech
Prostech offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs.
With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply click here. Our dedicated team is ready to assist with:
- Provide quotation, sample, TDS/MSDS, and technical consultation
- Testing sample quality and verifying product compatibility in our laboratory
- Customizing material formulas for special applications
- Adapting product sizes, quantities, and packaging to meet specific needs
- Offering expert advice on suitable equipment and automation processes
- Delivering technical training and on-site support for optimal product use
Moreover, Prostech ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation, please contact us today.
| Property | Value |
|---|---|
| Appearance (Uncured) | Transparent |
| Viscosity (23°C) | 2.3 Pa·s |
| Specific Gravity | 1.02 |
| UV Curing Energy | 2000 mJ/cm² |
| Cured Appearance | Transparent rubber |
| Hardness (Type E) | 7 |
| Lap Shear Strength (0.1 mm) | 0.4 MPa |
| Volume Resistivity | 1.0 × 10⁷ MΩ·m (1.0 × 10¹⁵ Ω·cm) |
| Dielectric Strength | 18 kV/mm |
| Dielectric Constant (60 Hz) | 2.7 |
| Dielectric Loss (60 Hz) | 0.002 |
| Haze | 0.2% |
| Yellowness Index | 0.4 |
