Product Description
HNBR-P3308 is a fully saturated hydrogenated butadiene-acrylonitrile polymer. It offers higher purity and lower ash content. Its vulcanizates exhibit outstanding resistance to oil, heat, ozone and solvents, as well as excellent mechanical properties, making it suitable for applications in the automotive, air-conditioning, aerospace, chemical and other industries.
Technical Data
| Property | Units | HNBR-P3308 | Test Method |
| Product appearance | / | Pale yellow solid | Visual test |
Residual double bond content | % | ＜1.0 | IR Spectroscopy |
Mooney viscosity ML（1+4）100℃ | MU | 78.0±5.0 | GB/T 1232.1-2016 |
| ACN content | wt% | 33.0±1.5 | SH/T 1157.1-2012 |
| Volatile matter content | wt% | ≤0.5 | GB/T 24131.2-2017 |
| Ash content | wt% | ≤0.25 | GB/T 4498.1-2013 |
Application Method
This product is suitable for low-odor applications such as smart wearables, and for rubber products requiring excellent aging resistance and medium resistance. A peroxide curing system is recommended. Processing and molding can be performed using an internal mixer and curing press.
