Description
Insulcast RTVS 27 LVNRF is a two-part RTV silicone potting compound for protecting electronic assemblies from heat, moisture, and vibration. Pour or pump it around the assembly and it cures at room temperature to a tough, protective mass that keeps the finished part working in the field.
Insulcast RTVS 27 LVNRF Benefits
- Seals out moisture, dust, and airborne contaminants
- Cushions components against shock and vibration
- Provides strong dielectric protection for reliable electrical isolation
- Cures at room temperature with no oven required
- Two-component system with matched Part A and Part B
- Manufactured by ITW Performance Polymers
Common Applications
- Potting power supplies, transformers, and coils
- Sealing sensors, connectors, and control modules
- Protecting LED and lighting electronics
- Encapsulating medical device electronics
- EV and e-mobility power electronics
Typical Properties
- Chemistry: two-component RTV silicone
- Cure: room-temperature vulcanizing
- Electrical: dielectric protection for electrical isolation
- Environmental: resists moisture, dust, and contaminants
- Mechanical: cushions components against shock and vibration
Surface Prep and Use
Combine Part A and Part B at the specified mix ratio and blend until uniform. Pour or pump the mixed compound around the assembly, degas if voids are a concern, and allow it to cure at room temperature to a tough, protective mass. Refer to the product data sheet for the exact mix ratio, working time, and cure schedule.
Ordering and Product Support
Insulcast RTVS 27 LVNRF is part of our encapsulants and potting compounds line, manufactured by ITW Performance Polymers.
Call (800) 220-1966 or email [email protected] for pricing, lead time, and technical support.
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