





What People Say
Perfect for insulating exposed wires on my drone; it handles the motor heat without flaking off.
Great value for money. It seals tight and stays flexible even after weeks of use.
I use this for all my small electronic repairs. It’s non-corrosive and does exactly what it says on the tube.
Problem & Solution
Dealing with loose electrical connections or components that overheat is a nightmare for any DIY enthusiast or technician. Standard glues often melt, become brittle, or fail to provide the necessary insulation, leaving your expensive electronics vulnerable to short circuits and moisture damage.
The 704 Silicone Rubber adhesive is the ultimate peace-of-mind solution. Designed specifically for high-temperature environments, it creates a flexible, waterproof, and insulating barrier that stays strong even when components heat up. Whether you are fixing a circuit board or sealing a wire housing, it ensures your project stays protected and secure for the long haul.
Who Is It For?
This product is perfect for hobbyist electronics tinkerers, RC enthusiasts, and home repair DIYers who need a budget-friendly way to secure components. It is also a staple for professional technicians looking for a reliable, non-corrosive sealant for small-scale electronic assembly and insulation tasks.
Key Features
- High-temperature resistanceMaintains integrity in heat-intensive electronic environments
- Excellent electrical insulationPrevents short circuits and protects sensitive components
- Waterproof sealingKeeps moisture and dust away from delicate circuitry
- Non-corrosive formulaWon't damage sensitive metals or electronic boards over time
- Strong adhesive bondKeeps parts firmly in place despite vibrations
- Flexible curingResists cracking when components expand due to heat cycles
Pros & Cons
Pros
- Extremely affordable price point
- Versatile application for various materials
- Easy to apply with precise control
- Great thermal stability
Cons
- Curing time can be slower than instant super glues
- Small tube size may require multiple purchases for large projects
FAQ
Yes, it is non-corrosive and designed specifically for electronic insulation.
It typically forms a skin in 10-20 minutes and reaches full cure within 24 hours.
It is rated for high-temperature resistance, making it ideal for standard electronic heat loads.
No, it is an electrical insulator, making it safe for sealing connections.
Final Verdict
For just $2.62, the 704 Silicone Rubber is an absolute steal for anyone working with electronics. It bridges the gap between generic glue and expensive industrial sealants, offering a reliable, non-corrosive, and heat-resistant bond. While the cure time requires a bit of patience, the performance and protection it provides make it an essential addition to any workbench.