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Alternate Refrigerant Blends and Material Compatibility

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 by the aggressive

Nitrile vs Viton® - What is the Difference? | Polymax Blog

5/2/2016· With over 30,000 different materials and sizes available, our unique O-ring search tools help you find your match in seconds. We are also able to supply many other non-standard compounds on a short lead time. Polymers such as Silicone, EPDM, Kalrez®, FFKM, HNBR, PTFE, XNBR, PU, CR and more. We can provide a range of shore hardness (40 to 90


Iksonic company is the main manufacturer of HYDROGENATED NITRILE (HNBR, HSN) O-RINGS in China. We also produce the EPDM o rings, Viton o rings, HNBR o rings in high quality. HYDROGENATED NITRILE (HNBR, HSN) O Rings are used in the widely appliion. We are factory of HNBR and HSN custom molded seals, gaskets, orings, and o-rings, for mechanically demanding service. Heat and …

Quarterly overview of rubber raw materials markets

6/10/2021· A coination of factors is leading to structural under-capacity in EPDM, NBR, CR and HNBR. That under-capacity is driving a pricing environment where a 10% increase is thought of as quite small

Hydrogenated NBR elastomer (HNBR) | RADO Gummi GH

Work with AirBoss – A stable company in business for the long run. That is an assurance you can bank on. HNBR is used oil and gas extraction, seals, wire & cable jackets, and rolls. Talk to us about applying our formidable technical skills to your business challenges. Better performance at a better price is distinctly possible.

HNBR | ARLANXEO Website / Customer Portal

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, diesel and brake

X-Rings in any size | Quad-Rings Supplier | NewDealSeals

NBR, EPDM, FKM, CR, FVMQ, HNBR, FFKM, PU, VMQ. Available compliances. KTW, USP, NSF 51 61, WRC, WRAS, FDA, R67 01. Common X-Ring types. Type Nitrile (NBR) NBR X-Rings have good resistance to minerla oils, greases and water up to 100 °C. NBR is not compatible with most solvents, strong acids, fuels with high aromatic content and ozone/weathering. Type EPDM. EPDM X-Rings have good …

Stainless Steel Flexible Hose,Expansion Joint,Flexible

A large nuer of different connections enables a wide range of appliions for metal hoses…. Read More. 2021-06-02. INSTALLATION REQUIREMENTS FOR METAL HOSE FLEX metal and PTFE hose lines: 1.CORRECT ROLLING UP AND ROLLING OUT Pulling on the… Read More. 2021-06-02. Contact Us; Sitemap | south africa universal expansion joint latest wholesale price | hnbr soft epdm aflas | brazil …


G = Good (hoses) Name Alternative names Min.T MaX.T Nitrile NBR Buna-N -34 121 Hydrogenated Nitrile HNBR -32 149 Ethylene Propylene Rubber EPDM EPR -57 121 Fluorocarbon FKM Viton -26 205 Hifluor FKM -26 205 Perfluoroelasto mer FFKM -26 260 Aflas FEPM TFE/propylene -4 232 Neoprene -37 107 Polyacrylate -21 177 Polyurethane -40 82 Butyl -59 120 Fluorosilicone -73 177 Silicone -54 232 …

Dell PowerEdge R820 8 Bays 2.5 - Minneapolis Mall Server

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Power Steering hose | YOKOHAMA RUBBER Co., Ltd. MULTIPLE

Power Steering hose. Characteristics. Superior vibration absorption. High heat-resistance. Meets specifiions of various OEMs. Product Information 【High Pressure Type】 PST series; PSW series; PSE series; For more information, please click here to contact us. PST series. Temperature range-40℃~+140℃ Material. HNBR/PA/CM. Part nuer Inside Diameter Outside Diameter Weight g/m …

Rubber Molded Parts - Hoses Dealer, Supplier, Manufacturer

Shore Auto Rubber is a reputed Dealer and Supplier of Moulded Rubber Parts from India. We are also a leading Manufacturer and Exporter of Rubber Moulded Components in the Global Market as well. Contact us at +91-2135 612570 to buy Moulded Rubber Parts at best price in India.

What is Nitrile / NBR Rubber? - What makes Nitrile Rubber

18/6/2020· The unique properties and higher temperature rating attributed to HNBR when compared to NBR has resulted in wide adoption of HNBR in automotive, industrial, and assorted, performance-demanding appliions. The automotive market is by far the largest consumer, using HNBR for a wide range of dynamic and static seals, hoses, and belts. HNBR has also been widely utilised in industrial …

Is NBR chemical resistant? – Idsemergencymanagement

5/4/2021· HNBR appliions HNBR is resistant to mineral oil-based hydraulic fluids, animal and vegetable fats, diesel fuel, ozone, sour gas, dilute acids and bases. HNBR is suitable for high dynamic loads and has a good abrasion resistance. HNBR is suitable for temperatures from -30°C to +150°C (-20°F to +302°F). Is polyurethane chemical resistant? Polyurethane resists degradation to a long list of

Interfacial adhesion of elastomers to HNBR. - Free Online

1/5/1992· EPDM shows poor adhesion to HNBR independent of the cure systems used in the EPDM or in the HNBR. The poor adhesion with the sulfur cured EPDM compound (EPDM(S)) may be attributable to the high levels of plasticizer in the formulation. The peroxide cured EPDM formulation used (EPDM(PP)) was very difficult to process and had a very rough surface which may have contributed to the poor …

China Rubber Coolant Hose, Rubber Coolant Hose

The above is the search results for Chinese Rubber Coolant Hose, click for more recommended manufacturers & suppliers listings such as rubber hose, auto parts, radiator hose. The global chemicals industry faces economic and environmental pressures, that''s why many of our suppliers like Rubber Coolant Hose factory are always innovating to provide more effective, environmentally sustainable, …


hoses produced from EPDM experienced largest increase of the outside diameter not only with biodiesel, but also in petroleum diesel. A similar tendency, but with smaller increase in values was observed also with NBR. The results of elongation for O-rings are presented in Fig. 2. The research showed that EPDM was affected more by petroleum diesel than biodiesel, while HNBR was affected more by

Rubber — Jay Berwanger Inc.

CUSTOM MOLDED HOSES. Materials. EPDM (Ethylene Propylene Diene Monomer) NBR (Nitrile Rubber), NBR/PVC, NBR+CSM; CM (chloropolyethylene), CR (chloroprene) ECO (Epichlorohydrin) ACM (Acrylate Copolymer) AEM (Ethylene Acrylate Rubber) FKM (Fluoroelastomer) VMQ (Silicone) PET (Polyethylene Terephthalate) HDPE (High Density Polyethylene) Fittings: PVC, Aluminum, Bronze, Stainless Steel; O …

High pressure hose|hydraulic hose|industrial Hose|hose

EPDM multifunctional hose . Appliion:suitable for Introduction:Hydrogenated Nitrile Rubber HNBR (Hydrogenated Nitrile Rubber) is a highly saturated elastomer obtained by special hydrogenation of nitrile rubber. Hydrogenated nitrile rubber has good oil resistance (good resistance to fuel oil, lubriing oil, aromatic solvents); and due to its highly saturated structure, it has good

Cure systems and antidegradant packages for hose and belt

1/2/2000· Coolant or radiator hose compounds are based almost exclusively on EPDM. Both sulfur and peroxide cure systems are used. The latter can be useful in preventing the treeing phenomenon that results in premature failure of hoses coupled to electrically insulated, plastic fittings. Keller (ref. 25) shows that a peroxide cure gives lower electrical conductivity and coolant absorption as compared to

Self-Fastening metallic or textile braided hoses with NBR

This range of hose is a versatile general purpose hose designed to handle air, coolant, mild chemicals and water. The hose construction incorporates a tube, in different materila according to the version NBR, EPDM, FKm or Silicone, that is compatible with light oil mists found in air tool lubriing systems, water, oil and fuel and the textile or metallic reinforcement provide flexibility and


85 EPDM 85 HNBR 85 EPDM 85 FPM 85 FPM 232444 230861 230478 183148 231073 EA 318 / 169 W 2 9,6 5,8 10,3 2,1 1,8 EA 318 / 183 W 20114,5 16,7 15,4 2 1,6 Volume change [ % ] 85 EPDM 85 HNBR 85 EPDM 85 FPM 85 FPM 232444 230861 230478 183148 231073 EA 318 / 169 W 2 -15 4 -5 -12 0 EA 318 / 183 W 201-2 -81 -4 -15 -11 Change in tensile strength [ % ]

What is the difference between HNBR and NBR? - Quora

Answer: Acrylonitrile Butadiene Rubber (NBR), usually shortened to Nitrile, was developed in 1941 as the first oil resistant rubber. Grades with high acrylonitrile content have better oil resistance whereas low acrylonitrile content gives better low temperature flexibility and resilience. * Nit

O-Ring Division Super Neoprene Performance Profile

CR EPDM HNBR TEMPERATURE RANGE O-Ring Division Super Neoprenes C1276-70, C1277-75, C1278-80 Comparison of Sealing Materials for Refrigerants Suitability with Refrigerant and Lubricant Systems Materials Super Neoprene EPDM HNBR Temp Range -40°F to 250°F -70°F to 250°F -25° to 300°F (-40°C to 121°C) (-57°C to 121°C) (-32°C to 149°C) R11 Excellent Poor Poor R12 Excellent Poor Good R22

Molded Rubber Parts - Qingdao JinYuan Rubber Co.,Ltd

China Molded Rubber Parts alog of Custom Molded Flat EPDM Silicone FKM NBR Rubber Sealing Seal Gasket for Industrial Equipment, Customized Mould Rubber Product O Ring Seal Gaskets Rubber Sealing Silicone Rubber Gasket for Auto Parts provided by China manufacturer - …

Hoses - Your specialist for customized hoses

Hoses. We develop and manufacture customized hoses for modern fluid technology in industry and trade. Tailored to your needs, we assele plastic hoses from PVC, EPDM, silicone and other materials for large and small series. Through individual compounding, we can adapt the material properties specifically to your requirements.

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