Hydrogenated Nitrile Rubber Supplier in Malaysia
- Also known as
- HNBR
- Hydrogenated NBR
- Hydrogenated Nitrile Butadiene Rubber
Hydrogenated nitrile rubber supplier in Malaysia for automotive, oilfield and industrial rubber compounders. Also written HNBR or hydrogenated NBR, this specialty elastomer is the selectively hydrogenated derivative of nitrile butadiene rubber, supplied as bales.
Grades are selected by acrylonitrile content and Mooney viscosity. Higher acrylonitrile improves oil and fuel resistance, while lower acrylonitrile keeps low-temperature flexibility, and the hydrogenated backbone carries the heat and ozone resistance that standard NBR cannot match.
Typical uses include timing belts, fuel and oil seals, hose covers, oilfield packing elements and industrial rollers. State the required acrylonitrile class and viscosity so the quoted grade matches the compound.
Send the required acrylonitrile class, Mooney viscosity, bale quantity and delivery location with your enquiry. Availability, packing, documentation and delivery timing are confirmed with the quotation. Supply is subject to applicable requirements.

- Grade
- standard acrylonitrile grade, high acrylonitrile grade, low acrylonitrile grade
- Appearance
- off-white to amber bales
Hydrogenated Nitrile Rubber grades and forms
We supply several forms to suit different formulating and dosing setups. If you need a size that is not listed, ask us.
| Grade | Form | Assay | Typical use | Packing |
|---|---|---|---|---|
| Standard-acrylonitrile HNBR | off-white to amber bales | — | Automotive seals, hoses and belt compounds balancing oil resistance with low-temperature flexibility. | Confirm the required pack format with the quotation. |
| High-acrylonitrile HNBR | off-white to amber bales | — | Oil, fuel and refrigerant resistant sealing and hose compounds for demanding service conditions. | Confirm the required pack format with the quotation. |
| Low-acrylonitrile HNBR | off-white to amber bales | — | Low-temperature sealing applications where flexibility at cold service temperatures is required. | Confirm the required pack format with the quotation. |
How to buy hydrogenated nitrile rubber from ChemTrade
Request a quote for hydrogenated nitrile rubber
Use the form below to request a quotation. You can also email sales@chemtrademalaysia.com or send us a message on WhatsApp.
Specifications
| Parameter | Value | Method |
|---|---|---|
| Identity | hydrogenated nitrile rubber, the selectively hydrogenated derivative of nitrile butadiene rubber | — |
| Appearance | off-white to amber bales | — |
| Acrylonitrile content | selected per grade and confirmed for the quoted compound specification | — |
| Mooney viscosity | confirmed for the quoted grade | — |
| Residual unsaturation | hydrogenation level confirmed against the manufacturer grade specification | — |
Hydrogenated Nitrile Rubber applications
Safety and handling
Keep HNBR bales in a cool, dry place protected from direct sunlight, ozone and heat. Follow the handling information issued for the quoted grade. Supply is subject to applicable requirements.
Common questions about hydrogenated nitrile rubber
What is the difference between HNBR and NBR?
HNBR is nitrile butadiene rubber whose double bonds have been selectively hydrogenated, which greatly improves heat, ozone and chemical resistance. Standard NBR remains the right choice for less demanding service, and the two are separate products.
What is hydrogenated nitrile rubber used for?
Its main uses are automotive timing belts, seals and hoses, oilfield sealing components and industrial goods that need oil resistance at elevated service temperatures.
Which HNBR grade should I request?
Choose by acrylonitrile content and Mooney viscosity: higher acrylonitrile improves oil and fuel resistance, while lower acrylonitrile improves low-temperature flexibility. Send the compound specification already in use.
How is HNBR packed?
HNBR is supplied in bale form. Confirm the required bale size, outer packing and unit arrangement with the quotation for the requested quantity and delivery location.
What details are needed for an HNBR price enquiry?
Send the grade, acrylonitrile class, Mooney viscosity, quantity and delivery location. The quotation carries its own validity period because the offer depends on those inputs.
