Product Description
HNBR-25N2 is a fully saturated hydrogenated butadiene-acrylonitrile copolymer specifically developed for new energy battery applications. It can be used as a fluorine-free cathode binder to replace PVDF, or as a cathode binder for semi-solid-state and solid-state batteries.
Technical Data
| Property | Units | HNBR-25N2 | Test Method |
| Product appearance | / | Pale yellow to tan solid | Visual test |
Residual double bond content | % | ≤1.0 | IR Spectroscopy |
Mooney viscosity ML（1+4）100℃ | MU | 75.0±5.0 | GB/T 1232.1-2016 |
| ACN content | wt% | 25.0±2.0 | SH/T 1157.1-2012 |
| Volatile matter content | wt% | ≤0.5 | GB/T 24131.2-2017 |
| Ash content | wt% | ≤0.5 | GB/T 4498.1-2013 |
Application Method
This product is used as a binder for electrode active materials in new energy batteries to improve the mechanical strength and cycling stability of electrode sheets.
