Table of Contents
Properties of nbr rubber foam insulation tape
| Width | From 12mm scale to 1000mm scale wide |
| foam thickness | From 3mm thick scale to 12mm scale thick |
| Length | 7.5 to 15 meter long per roll |
| Material | NBR with acrylic glue or Quick-Setting Hot fusion adhesive |
| Item | sealed cell Self-adhesive clear film foam |
| Tensile Strength (kPa) | 455 |
NBR (Nitrile Butadiene Rubber) rubber foam insulation tape is engineered to provide excellent resistance to both oil and heat, making it an ideal choice for various industrial applications. The unique composition of NBR allows it to withstand high temperatures without losing its structural integrity. This thermal stability is crucial for environments where exposure to heat can lead to material degradation in other types of insulating tapes.
Moreover, the closed-cell structure of NBR foam enhances its resistance to oil. This property is especially important in automotive and manufacturing industries, where oil spills and exposure are common. The tape does not swell or lose its insulating properties upon contact with oils, ensuring reliable performance over time.
Mechanisms of Oil Resistance
The oil resistance of NBR rubber foam insulation tape can be attributed to its molecular structure. The nitrile content in NBR provides a barrier against oil penetration, effectively repelling hydrocarbon-based liquids. This characteristic not only protects the integrity of the tape but also maintains its insulating capabilities, which are essential for energy efficiency in various applications.

Additionally, NBR exhibits low permeability to oils, meaning that it doesn’t easily allow them to pass through. This property ensures that the insulation tape remains effective even in harsh environments where oil exposure is inevitable. As a result, NBR rubber foam insulation tape offers long-lasting performance and reliability.
Thermal Stability Features
The ability of NBR rubber foam insulation tape to resist heat is another critical feature that makes it suitable for a wide range of applications. The material can typically withstand temperatures ranging from -30°C to 100°C (-22°F to 212°F) without losing its flexibility or effectiveness as an insulator. This thermal stability allows it to be used in high-temperature environments, such as engine compartments and exhaust systems.
Furthermore, NBR’s heat resistance is complemented by its flame-retardant properties, adding an extra layer of safety in applications where fire hazards are a concern. This combination of heat resistance and flame retardancy ensures that NBR rubber foam insulation tape not only protects against thermal loss but also minimizes the risk of fire-related incidents.







