General Description
AB Chimie Silicone RTV5240 is a high-performance one-component, room temperature curing (RTV1) silicone formulation developed by ABchimie. It provides a broad array of handling and performance characteristics designed to meet strict requirements for electronic components and assemblies, offering excellent flexibility and protection. This advanced silicone is engineered to deliver robust environmental sealing and mechanical stability.
Key Features of AB Chimie Silicone RTV5240
The AB Chimie Silicone RTV5240 stands out with its exceptional properties, making it an ideal choice for demanding applications. As a one-component system, it simplifies application processes, curing at room temperature without the need for additional catalysts. Its alkoxy cure mechanism ensures a neutral cure, preventing corrosion on sensitive substrates. Key features include:
- One-component, room temperature curing silicone system (RTV1).
- Alkoxy cure mechanism for non-corrosive curing.
- Thixotropic consistency, allowing for precise application without slumping.
- Low modulus properties to prevent stress on sensitive components.
- High heat resistance, maintaining integrity from -60°C to +200°C.
- Excellent dielectric properties for electrical insulation.
- UL approved, ensuring compliance with safety standards.
Applications for AB Chimie Silicone RTV5240
The versatility of AB Chimie Silicone RTV5240 makes it suitable for a wide range of critical applications across various industries. Its superior bonding and sealing capabilities protect sensitive electronics from moisture, environmental contaminants, and mechanical shock. Common applications include:
- Bonding components and sealing against moisture or environmental contaminants.
- Assembly applications for sensitive electrical and electronic components.
- Encapsulation and potting for added protection.
- Sealing in medical devices, automotive electronics, and home appliances.
- Utilized in spatial, military, and general industrial applications requiring high reliability.
This silicone can be easily applied via manual dispensing or auto-dispensing units, accommodating various package sizes such as tubes, cartridges, pails, or drums, ensuring efficient production workflows.
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 |
| Chemical Type | Alkoxy cure mechanism |
| Consistency | Thixotrope |
| Hardness | 40 Shore A |
| Color | Black or White |
| Operating temperature range | -60°C to +200°C |
| Approval | UL |



