Product Introduction
BECTRON® SK 75L2-30 / SG 79V5-30 is a two-component silicone system formulated for high-performance electronic encapsulation and potting applications. With a viscosity of 10,500 mPas and thermal conductivity of 0.9 W/mK, it ensures efficient heat dissipation while maintaining elasticity and durability. Designed with internal UL 94 V0 compliance and capable of withstanding temperatures up to 180 °C for 20,000 hours, this system provides robust protection for sensitive electronic components under demanding thermal and mechanical conditions.
BECTRON® SK 75L2-30 / SG 79V5-30 Features
- Two-component system with high thermal resistance up to 180 °C (20,000 h durability)
- Low-viscosity formulation for easy processing (10,500 mPas)
- UL 94 V0 flammability classification (internal)
- Excellent thermal conductivity of 0.9 W/mK for effective heat dissipation
- Long pot life of 120 minutes and room-temperature cure time of 48 hours
- Zero VOC and 100% solids formulation for environmentally safe application
- Low glass transition temperature ensuring flexibility at low temperatures
- Minimal shrinkage and no exotherm during curing
- High elasticity and vibration damping for mechanical protection
- Excellent adhesion to most materials commonly used in electronics
BECTRON® SK 75L2-30 / SG 79V5-30 Applications
- Encapsulation and potting of delicate electronic and power components
- Protection in high-temperature environments and applications with thermal cycling
- Vibration-damping protection in automotive, industrial, and LED modules
- Use in assemblies requiring high thermal conductivity and electrical insulation
- Thick-layer protection without risk of crazing or mechanical stress buildup
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 |
|---|---|
| Viscosity [mPas] | 10500 |
| UL 94 [internal] | V0 |
| Max. Temp. [°C/20.000h] | 180 |
| Hardness [Shore] | – |
| Penetration [mm/10] | 30 |
| Pot life [min] | 120 |
| Cure Time [h@25 °C] | 48 |
| Thermal conductivity [W/mK] | 0.9 |



