Product Description
HNBR (Hydrogenated Nitrile Butadiene Rubber) is a high-performance elastomer produced by hydrogenating standard NBR (Nitrile Rubber). This process enhances its resistance to heat, ozone, chemicals, and abrasion while retaining excellent mechanical properties. HNBR is widely used in demanding environments due to its superior balance of durability, flexibility, and resistance to extreme conditions. Its key attributes include exceptional thermal stability (up to 150°C/302°F), strong resistance to oils and fuels, and improved aging characteristics compared to conventional NBR. These properties make it ideal for critical sealing applications across industries such as automotive, oil and gas, and aerospace.
HNBR Material: Industry Applications and Performance Analysis
| Performance Attribute | Industry Applications | Key Characteristics |
|---|---|---|
| Thermal Resistance | Automotive engines, aerospace components, industrial machinery | Operates in temperatures from -40°C to 160°C (-40°F to 320°F); resists thermal degradation and aging. |
| Chemical/Oil Resistance | Oil & gas drilling equipment, fuel systems, hydraulic seals | Excellent resistance to oils, fuels, acids, and chemicals; minimal swelling in harsh fluids. |
| Mechanical Strength | Dynamic seals, O-rings, gaskets, belts | High tensile strength (20-30 MPa) and elongation (200-400%); resists wear and abrasion. |
| Ozone/Weather Resistance | Outdoor equipment, electrical connectors, HVAC systems | Withstands UV exposure, ozone, and weathering; maintains flexibility in outdoor environments. |
| Compression Set Resistance | Static seals, vibration dampeners, pump components | Low compression set (15-25% at 150°C) ensures long-term sealing efficiency under pressure. |
| Dynamic Performance | Automotive timing belts, rotary shafts, industrial hoses | Retains elasticity and fatigue resistance under cyclic stress; ideal |
Our Inventory of Standard O-Rings
Are you a manltradingcompany
We are manufacturer.We have more than 20 years of manufacturing experience.
Do you use any international standards for the rubber products?
Yes, we mainly use ASTM D2000 standard to define the quality of the rubber materials,tolerances as per lS03302,1s02768, etc.
What about your product MOQ?
Different product the MOQ was different,usually one size order amount match 100USD
Supply OEM sercive.
Yes,we have OEM/ODM service.
What about your payment terms?
Payment<=1000USD 100% in advance,Payment>=1000USD 30%T/T deposit in advance.70% balance before shipment after presentation of ready cargo.old customer neee advance deposit payment.
What about your order lead time?
Usually it was 15-20days finishde.3-5days if have the good in the stock
Can you supply free samples
YES,Once order make sure we can supply free samples and afford delivery cost.
