Product Description
HNBR3308 is a fully saturated hydrogenated nitrile butadiene rubber. Its vulcanized products have outstanding oil resistance, heat resistance, ozone resistance, solvent resistance and mechanicalproperties, which can be applied to automotive, HVAC and refrigeration, aerospace, oil and gas, and chemical-processing applications.
Technical Data
| Property | Units | HNBR 3308 | Test Method |
| Product appearance | / | Pale yellow solid | Visual test |
Degree of hydrogenation | % | ≥99.0 | IR Spectroscopy |
Mooney viscosity | MU | 78.0±5.0 | ISO 289 / ASTM D 1646 |
| ACN content | wt% | 33.0±1.5 | ISO 24698-1 |
| Volatile matter | wt% | ≤0.5 | ISO 248 |
| Ash content | wt% | ≤0.8 | ISO 247 |
Applications
The product can be used in rubber products such as O-rings, seals and gaskets that require excellent aging resistance. A peroxide curing system is recommended, which can be processed by mixing machine and vulcanization machine.
Packaging
25 kg per bag, sealed in PE packaging. Other packaging options are available upon request.
Safety
This product is a stable solid polymer, harmless to human animals, plants and the ecological environment. For safety data, refer to the MSDS of the product.
Storage
Store the product in a dry, well-ventilated warehouse away from direct sunlight, moisture and contamination; Shelf life is three years.

