HNBR compounds are more expensive but can offer significant advantages in some appliions. In terms of fluid resistance (notably hydrogen sulphide and amines in oil and gas appliions) and mechanical strength and overall life, for a modest increase in initial cost. Both materials can be processed by high (injection moulding) and low
Oil Resistance Good to Excellent Petroleum Aromatic Good to Excellent Petroleum Non-Aromatic Good to Excellent Refrigerant Ammonia Good Refrigerant Halofluorocarbons R-11, R-12, R-13 Refrigerant Halofluorocarbons w/ Oil R-11, R-12 Silicone Oil Good to Excellent Solvent Resistance Poor . Rubber Material Selection Guide HNBR or Highly Saturated Nitrile …
7/3/2019· HNBR is made via selective hydrogenation of the NBR butadiene groups which improves the temperature and ozone resistance considerably. HNBR is widely known for its physical strength and retention of properties after long-term exposure to heat, oil, and chemicals. HNBR has better heat resistance; oxidation resistance; tensile strength and abrasion …
HNBR is known for its physical strength and resistance to heat, oil, and chemicals. HNBR Common Uses: HNBR is found in: Sealing for oil well exploration and processing; Dynamic and static seals, hoses, and belts; Oil resistant appliions; Industrial appliions; Automotive air conditioning systems; HNBR Properties: Standard Compound: -40 °C (-40 °F) to 150°C …
Therban® is a partially or completely hydrogenated nitrile butadiene rubber. While all HNBR products exhibit certain characteristics such as strength, heat resistance, and oil resistance superior to standard NBR and other polymers, only Therban® offers a selection of grades that will perform well across a range of the most extreme environments.
HNBR performs well in : Automotive appliions ( as O rings, timing belts, fuel injector seals, fuel hose, shaft seals, diaphagms, and in air conditioning systerms ) Oil fiels and appliions ( as O rings, well-hand seals,drill-bit seals, packers,drill-pipe protectors) HNBR does not perform well in: Esters. Ethers. Hydrocarbons ( Chlorinated
1/4/2019· The use of HNBR in demanding automotive appliions, for example seals (ref. 3), hoses (ref. 4) and fuel systems (ref. 5), has been demonstrated. More recently, novel HNBR compounds have been developed that meet high temperature requirements and resistance to engine coolant (ref. 6). In automotive appliions, the new design of engine compartments …
Select your hoses for further information in the next step. tekno 20°c 68°f. select for more details; guardian. select for more details; inferno iso. select for more details; oilfield chemical transfer. select for more details; Looking for a specific hose solution? We can help you select the perfect hose for your appliion. Contact us now
The hydrogenated version of nitrile, HNBR, is known for its physical strength, increased resistance to oils, industrial chemicals and increases heat resistance. HNBR is widely used in automotive air conditioning units. It is also used in hoses, belts, and seals for the oil field exploration and processing industry. The carboxylated nitriles are an improved version of the …
HNBR polymers are high temperature and oil resistant elastomers. HNBR compounds are formulated to meet demanding appliions and environments with a wide operational temperature range. CHEMISTRY AND MANUFACTURING PROCESS The material itself is a derivative of nitrile rubber, which is hydrogenated in solution using precious metal alysts. …
Fuel & Oil. ZORRO 3M Siphon Jiggler Kit 12mm / 1/2" Anti-Static Fuel Transfer Hose with Syphon Fitting $16.95. ZORRO Siphon Jiggler Multi Purpose Fuel Transfer Hose 12mm from $16.90. MAKO Fuel Transfer Air and Chemial Hose 10mm from $29.00 $59.00. HOSE FACTORY 25mm Siphon Petrol Transfer Hose with Anti Static Strip from $80.00.
On the other hand, HNBR has excellent abrasion resistance, making it a viable alternative to FKM. HNBR also has better low temperature properties and tear resistance than fluorocarbon. General temperature range:-25F to 300℉ HNBR performs well in : Automotive appliions ( as O rings, timing belts, fuel injector seals, fuel hose,
HNBR elastomers are a saturated version of NBR, showing superior heat resistance. General properties include excellent wear resistance, high tensile strength, high hot-tear resistance, low compression set and very good ozone and weathering resistance. They also exhibit good resistance to many oil additives, hydrogen sulphide, high-
Nitrile rubber, also known as nitrile butadiene rubber, NBR, Buna-N, and acrylonitrile butadiene rubber, is a synthetic rubber derived from acrylonitrile (ACN) and butadiene. Trade names include Perbunan, Nipol, Krynac and Europrene.This rubber is unusual in being resistant to oil, fuel, and other chemicals. NBR is used in the automotive and aeronautical industry to make fuel and oil …
18/6/2020· It is used in the automotive and aeronautical industry to make fuel and oil handling hoses, seals, grommets, and self-sealing fuel tanks, since ordinary rubbers cannot be used. NBR’s ability to withstand a range of temperatures from -40 to 108 °C (-40 to 226 °F) makes it an ideal material for aeronautical appliions. Nitrile butadiene is also used to create moulded …
* Robust & flexible * Oil and abrasion resistant cover * Approved for ATEX environment HNBR liner available on request for hot oil up to 125°C Compare this product Remove from comparison tool. See the other products Trelleborg Industrial Hose . refuelling hose VOLUKLER . for gasoline fuel oil for diesel. refuelling hose. VOLUKLER . Inner diameter: 16, 21, 19, 25 mm …
We are a best Oil resistant HNBR seals FKM gasket,oil resistance rubber gaskets supplier,it mainly for automotive electrical systems,engine systems and chassis systems.
6/12/2016· HNBR results in higher strength, heat and oil resistance, and better ozone resistance—all due to its polymer structure. NBR polymers are filled with double and triple bonds in the polymer chain. The bonds are broken and replaced with hydrogen, and result in a high-performance material. With NBR there is a range of Acrylonitrile (ACN) used to give higher or …
tested are aggressive on the Nitrile and HNBR elastomers. HNBR or Nitrile materials are in almost every mobile air conditioning system. Service Shops or Rebuilders could select a new replacement elastomer to match the alternative refrigerant but there are many existing elastomers in the air conditioning system that might also need replacement. Hoses could also be effected …
HNBR is created by partially or fully hydrogenating NBR. The hydrogenating process saturates the polymeric chain with accompanying improvements to the ozone, heat and aging resistance of the elastomer and improves overall mechanical properties. HNBR, like Nitrile, increasing the acrylonitrile content increase resistance to heat and petroleum based oils and fuels, but …
HNBR O-rings are resistant to mineral oil-based hydraulic fluids, animal and vegetable fats, diesel fuel, ozone, sour gas, dilute acids and bases. HNBR O-rings also resist new bio-oils (biological oils). HNBR is suitable for high dynamic loads and has a good abrasion resistance. HNBR are not compatible with Chlorinated hydrocarbons,
Viton is resistant to many hydrocarbons and is best to use with chemicals in the petroleum industry. If you are looking for an oil resistant rubber, neoprene is a good choice and it also has a temperature resistance of up to 200 degrees Fahrenheit (F). Neoprene also has a low oxidation rate so it is suitable for both indoor and outdoor appliions. If you are looking for food safe …
Oil Resistant Hose PFPOH19 (Low Pressure) for: MANN ProVent (1mtr x 3/4" x 19mm) PFPOH19 - 19mm or 3/4" I.D oil resistant hose, Great for use with the MANN ProVent ch Can for Crankcase Breathers ! This hose is to be used in low pressure appliions only. This is a 1 metre length. If you purchase more than one metre we will supply it in one piece. Alternative …
HNBR is achieved by hydrogenated NBR. Greatly improved wear and extrusion resistance over standard NBR. Good chemical compatibility and it is excellent heat and oil resistant including exposure to such oil additives as detergents, anti-oxidants and anti-wear agents. It also shows a up to five times higher resistance to sour gas and ozone resistance. Has an extended high …
HNBR Rubber. Five Star Hydrogenated Nitrile-butadiene Rubber (HNBR) is a class of special rubber with best coination performance, and also an important strategic material with excellent oil resistance, corrosion resistance, low temperature resistance, high temperature (150-170℃), oxidation resistance, dynamic fatigue resistance, ozone resistance, and excellent …
Designed for demanding appliions requiring exceptional durability in aggressive environments, ARLANXEO''s HNBR rubber Therban® offers many benefits, such as a high resistance to oil and grease, ability to function at temperatures from - 40 °C to 165 °C, superior performance in aggressive fluids such as power steering fluids, automatic transmission fluids, engine oils, …
29/9/2019· In oil drilling, rubber products are required to withstand the tests of high temperature, high pressure, acid, amine, H2S, CO2, CH4 and other steam. The various products prepared with HNBR are resistant to acids, oils and solvents. HNBR reinforced with ZnO/MAA can be used to make pistons for drilling protection boxes and mud pumps. In addition
The media resistance compares to that of NBR. HNBR has a good resistance to some refrigerants. The temperature appliion range is from -30°C to +150°C. NBR Good chemical resistance to mineral oils and greases, hydraulic oils H, HL, HLP, non-inflammable hydraulic pressure fluids HFA, HFB, HFC to approx. +50°C and water to max. +80°C VMQ Good …
HNBR Compounds. Hydrogenated Nitrile Butadiene Rubber (HNBR) was developed to bridge the price-performance gap between FKM/FVMQ and NBR. Compared to NBR, HNBR has better oil resistance, temperature properties and strength. · Excellent media resistance. · Excellent heat and oxidation stability.
HYDROGENATED NITRILE (HNBR, HSN) O Rings. Hydrogenated nitrile butadiene rubber was developed as an air-resistant variants. In the HNBR polymer backbone, the carbon – carbon double bonds are saturated with hydrogen atoms in a program called “ hydrogenation ” that improve the thermal stability and oxidation resistance of the material of the process.. …