
( Brand: Dow Corning ), ( Manufacturer Part Number: RTV738-30Z )
Dow Corning RTV738-30Z, also known as RTV738 electrical silicone sealant, is a premium quality sealant engineered for use in electrical and electronic applications. This high-performance silicone sealant comes in a convenient 3-ounce cartridge, making it a practical choice for small to medium-sized jobs.
The RTV738 electrical sealant boasts several distinctive features that make it an exceptional option for sealing electrical connections. It is specifically formulated to provide excellent electrical insulation, with a voltage resistance rating of 1000 volts, AC or DC. Its low electrical conductivity ensures the safety and reliability of electrical devices and systems, making it an indispensable component in various industries, including automotive, aerospace, and electronics manufacturing.
This silicone sealant is also known for its exceptional durability and versatility. It displays excellent resistance to moisture, UV light, and chemicals, making it ideal for applications in harsh environments. Its flexibility allows it to accommodate thermal expansion and contraction, ensuring a strong and lasting seal, even in the face of temperature fluctuations.
With a lukewarm curing temperature range and quick curing properties, the RTV738 electrical sealant offers users the benefits of ease and convenience. It also has a self-levelling characteristic, which assists in creating smooth and uniform applications, leading to a professional and aesthetically pleasing finish.
To domestically Apply and Tool this excellent sealant, simply cut the tip of the cartridge using a razor blade or scissors, insert it into a standard silicone gun, and start applying the sealant in a continuous bead. Ensure that the surface is clean, dry, and free from any contaminants before application. This high-performance sealant is an essential tool for maintaining the integrity and functionality of various electrical devices and systems, ensuring safety, reliability, and longevity.
Dow Corning RTV738-30Z is a high-performance electrical silicone sealant designed for sealing electrical components and connectors against moisture and other environmental hazards. Here are some pros and cons that can help in deciding whether to purchase this product.
Pros:1. High electrical resistance: RTV738-30Z has a high electrical resistivity that makes it suitable for use in electrical applications where insulation is necessary.
2. Ultra-low modulus: Its low modulus material allows it to expand and contract with temperature changes, reducing the likelihood of cracks and ensuring a long-lasting seal.
3. Weather resistance: This sealant is resistant to extreme temperatures, UV radiation, and weathering, providing long-term protection against the elements.
4. Good adhesion: It has excellent adhesion to a variety of surfaces, including metals, plastics, and glass, making it a versatile option for various applications.
5.Meets UL andmil-specifications: RTV738-30Z meets Underwriters Laboratories (UL) and military specifications, ensuring its safety and quality in electrical applications.
Cons:1. Higher cost: Compared to other silicone sealants, this product may cost more due to its advanced features and performance.
2. Longer curing time: It takes more time than some other silicone sealants to cure fully, which may require additional planning for project schedules.
3. Not food-grade: This electrical silicone sealant is not suitable for use in food contact applications.
4. Not suitable for high-temperature applications: Its service temperature range is between -50 F to 300 F (-45.5 C to 149 C), so it is not suitable for extremely high-temperature environments.
Conclusion:Dow Corning RTV738-30Z is an excellent choice for sealing electrical components and connectors in applications where insulation, durability, and reliability are essential. Its pros, such as high electrical resistance, ultra-low modulus, and excellent adhesion, far outweigh the cons, like a higher cost and longer curing time. Overall, it is a reliable and effective product for electrical sealing applications, making it a worthwhile investment.
Recommendation:If you're in the market for an electrical silicone sealant, considering the Dow Corning RTV738-30Z can be a smart choice due to its advanced features and performance. However, weigh the pros and cons against your specific needs and budget before making a decision. If the higher cost is a concern, there are other silicone sealants available that may better suit your needs with a more affordable price point.
They are sold as is, without guarantees of perfection. Fast Shipping. Check item specifics and photos to ensure you make the perfect choice.