Product Description
HNBR 3318 is a partially hydrogenated acrylonitrile-butadiene copolymer. Vulcanizates produced from this grade exhibit excellent oil resistance, heat resistance, ozone resistance, mechanical strength and dynamic performance. It is suitable for applications in the automotive, HVAC and refrigeration, aerospace, oil and gas, and chemical-processing industries.
Technical Data
| Property | Units | HNBR3318 | Test Method |
| Product appearance | / | Pale yellow solid | Visual test |
Degree of hydrogenation | % | 95.0±0.5 | 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 timing belts that require excellent aging resistance and dynamic performance. A peroxide curing system is recommended, This grade is compatible with conventional rubber mixing, molding and vulcanization processes.
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.
