NBR

The most common synthetic rubber material.

NBR

Nitrile Butadiene Rubber (Buna – N)
Nitrile butadiene rubber (NBR) is a family of unsaturated copolymers of 2-propenenitrile and various butadiene monomers. This form of synthetic rubber is usual in being generally resistant to oil, fuel, and other chemicals.

Application

The main application is sealing in automotive, aerospace, military, etc.

Charateristic

Oil Resistance

Usually use for oil seal or sealing parts in cars or motorcycle.

Wear Resistance

Good wearable ability

Physical Property

Durometer Hardness, Shore A, 15s Shore A 30 ~ 90
Color Black(usually)
Normal Working Temperature - 50℃ 135℃  |  - 58°F ~ 275°F
Max. Operating Temperature °C(°F) Up to 150℃  302°F
Brittle Temperature Low to - 60℃  |  - 76°F