Product Introduction
INVISISIL™ TSE3033 is a two-component, transparent silicone potting rubber specially developed for electrical and electronic assemblies. It offers primerless adhesion to metals, plastics, ceramics, and glass while producing no reactive by-products. With a low-viscosity 1:1 mix ratio and strong thermal resistance, TSE3033 provides reliable protection and excellent clarity for demanding potting applications.
INVISISIL™ TSE3033 Features
- Transparent heat-curable silicone rubber
- Convenient 1:1 mixing ratio
- Low viscosity for excellent potting flow
- Primerless adhesion to glass, metals, ceramics, and some plastics
- No corrosive by-products
- High resistance to temperature extremes
- Excellent dielectric properties
INVISISIL™ TSE3033 Applications
- Potting of high-voltage electrical components
- Moistureproof coating for circuit boards
- Encapsulation of clear or visually monitored modules
- Electronics exposed to wide thermal cycling
- Transparent protective potting for electronic assemblies
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 |
|---|---|
| Mix Ratio | 1:1 |
| Viscosity (A) | 1.1 Pa·s (11 P) |
| Viscosity (B) | 0.8 Pa·s (8 P) |
| Viscosity (Mixed) | 0.9 Pa·s (9 P) |
| Work Life | 6 hours |
| Density | 1.01 g/cm³ |
| Hardness | 30 (Type A) |
| Tensile Strength | 1.0 MPa (10 kgf/cm²) |
| Elongation | 130% |
| Adhesive Strength | 0.3 MPa |
| Refractive Index | 1.407 |
| Linear Expansion | 2.3 × 10⁻⁴ /K |
| Thermal Conductivity | 0.17 W/m·K |
| Transmittance | 95% |
| Volume Resistivity | 2.0 × 10¹⁵ Ω·cm |
| Dielectric Strength | 21 kV/mm |
| Dielectric Constant | 2.8 |
| Dissipation Loss | 0.001 |
| Cure Time @ 80°C | 4 hours |
| Cure Time @ 100°C | 2 hours |
| Cure Time @ 150°C | 0.5 hours |
