heat resistance hnbr hoses material properties

HNBR

Main Properties; Temp. Range, °C-25 / 160: Compression Set: Good: Phys. Strength: Good: Low Temp. Prop. Good: Abrasion Resist. Good: Gas Permeability: Good: Weather Resist. Excellent: Water Resistance: Excellent: Ozone Resistance: Excellent: Mineral Oil Resist. Excellent: Chemical Resist. Excellent: Flame Resistance: Poor: Heat Resistance: Excellent

Nitrile Butadiene Rubber (NBR) - Saiko Rubber (M) SDN BHD

Features: – NBR is a general purpose oil resistant polymer, with good solvent, oil, water and hydraulic fluid resistance. It also has good elongation properties and demonstrates adequate resilience, tensile and compression set. – NBR material properties make it an excellent solution for sealing appliions.

Material Properties

Material Properties HNBR 80 (HSN80, HNBR 80 Duro) Material code: 121 Aging Resistance Heat Resistance (70 hrs. at 212°F) D573 Hardness change Shore A +7 Tensile Strength change +4 % Elongation Change -27% ASTM #1 Oil Resistance (70 hrs. at 302°F) D471

Hydrogenated Nitrile Butadiene Rubber (HNBR)

8/8/2014· Hydrogenated Nitrile Butadiene Rubber (HNBR) HNBR is widely known for its physical strength and retention of properties after long-term exposure to heat, oil, and chemicals. Depending on filler selection and loading, HNBR compounds typically have tensile strengths of 20 - 31 MPa when measured at 23°C. Compounding techniques allow for HNBR to

Hydrogenated Nitrile Rubber (HNBR) - Seal & Design, Inc

7/3/2019· Hydrogenated Nitrile Butadiene Rubber - HNBR 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.

Hydrogenated Nitrile Butadiene Rubber HNBR | TSS

HNBR offers extraordinarily good mechanical properties and abrasion resistance. The operating temperature ranges, when in contact with mineral oils and greases from -30°C/-22°F to 140°C/284°F and for a short period of time up to +160°C/320°F. Special types can be used down to -40°C/-40°F. The material has: Superior heat resistance up to 140°C

AEM Rubber - Vamac © - Goodflex Rubber

It is also used for de-aeration hoses and certain charge air cooler systems. AEM rubber is the modern alternative to HNBR but far more cost effective. AEM is resistant to heat up to 150°C and has a low temperature resistance between -29°C and -40°C. AEM suitable for use with ketones, fuels, brake fluids, aromatic hydrocarbons or phosphate

Rubber Material Reference, Neoprene, EPDM, Buna-N

Material Reference. The chart below is intended to help in the material selection stage of designing rubber parts / products. Rubber compounding is a very broad and technical field, since basic rubbers or elastomers are mixed with various chemicals and ingredients (and even with each other) to obtain desired physical properties.

Custom Heat Resistant Rubber Seals Manufacturers

HNBR is a highly-saturated, oil-resistanct elastomer manufactured by subjecting the unsaturated bonds in NBR ( a widely used, oil-resistanct rubber) to a special hydrogenation process. HNBR exhibits excellent heat, ozone and chemical resistance properties through the introduction of saturated bonds into the main chain.

NBR Sheet (Acrylonitrile butadiene - Hose Plastic Rubber

Properties; General Properties Heat-Resistant Aging 100°C×72h Oil Resistance 100°C × 72h Compression Set 100°C × 72h Elastic Modulus in Static Shear MPa JIS K 6380 Corresponding No. Item Nuer; Hardness Type A Tensile Strength at Break MPa {kgf/cm 2} Elon-gation at Break % Hardness Change Type A Change Rate of Tensile Strength % Change

Nitrile rubber - Wikipedia

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 …

Silicone vs HNBR | Articles | Jehbco Silicones

1/5/2020· Silicone can resist intermittent temperatures of up to 230°C, or up to 280°C if a heat stabiliser is added into the raw material. HNBR has excellent tensile strength and good abrasion resistance, whereas silicone has good tensile strength, but poor abrasion resistance. For dynamic appliions with friction, HNBR would most likely be a better

HNBR O-Rings Hydrogenated Nitrile Upgrade from Buna-N

HNBR, or hydrogenated NBR, is created by modifying the properties of NBR to increase the materials resistance to ozone, many chemicals, heat, aging, and abrasion. Like NBR, HNBR still holds onto its resistance to oils and fuels. HNBR o-rings from Marco Rubber are in-stock and ready to ship (custom specifiions can typically be accommodated with no additional tooling …

FT-IR spectra of the NBR, HNBR (entry 20, Table 1), and EF

Hydrogenated nitrile rubber (HNBR) is the product of selective hydrogenation of NBR, which retains the original excellent performances of NBR and …

HYDROGENATED NITRILE BUTADIENE RUBBER - IISRP

PROPERTIES AND APPLIIONS HNBR is widely known for its physical strength and retention of properties after long-term exposure to heat, oil, and chemicals. Depending on filler selection and loading, HNBR compounds typically have tensile strengths of 20 – 31 MPa when measured at 23°C. Compounding techniques allow for HNBR to be used over a broad temperature range,

Materials: FKM, Nitrile, Silicone, Polyurethane, EPDM

The major limiting properties of nitrile are its poor ozone and weather resistance and moderate heat resistance, but in many appliions these are not limiting factors. Temperature Range (dry heat) low. high-22 °F-30 °C. 212 °F 100 °C. Appliion Advantages >excellent compression set >good tear resistance >good abrasion resistance

A Guide to High-Temperature Resistant Rubber Materials

24/6/2020· Hydrogenated acrylonitrile-butadiene rubber (HNBR) is a unique elastomer that is derived from conventional nitrile rubber through the hydrogenation of unsaturated bonds in the butadiene. HNBR is an exceptionally high-temperature-resistant rubber that can withstand much higher temperatures than conventional nitrile up to +150 °C. HNBR also offers excellent …

Material Guide | Polymer Manufacture | Elastomer Moulding

HNBR has excellent resistance to sour oil and gas, steam, hot water and ozone. Physical properties such as tensile and tear strength, elongation, abrasion resistance and compression set are excellent, while compounds exhibit good dynamic behaviour at elevated temperatures.

HNBR material data sheet - TRP Polymer Solutions

HNBR material properties HNBR, even at raised temperature, has great mechanical properties. This elastomer is both hot air and steam resistant whilst simultaneously having a very good low-temperature flexibility. • Alongside this, further HNBR material properties include; • Temperature range between -40oc to 150oc (dry heat). • Standard

Ethylene acrylic rubber (AEM) | RADO Gummi GH

Ethylene acrylic rubber is a ethylene-methyl acrylate polymer with a small amount of monomer containing carboxylic acid groups. AEM is resistant to heat, chemicals, ozone and oil and offers good resistance to lubriing oils and greases (even those containing aggressive additives) and to power steering and transmission fluids.

Elastomer Material Types ASTM | Precision Polymer Engineering

AEM rubber materials offer an unusual coination of physical properties; high heat resistance (up to 175°C), excellent ozone and weather resistance, moderate resistance to mineral oils, low temperature flexibility to –30°C, good resistance to hot water and high tensile strength.

Material Properties - Fluid Sealing Products : Barnwell

Features and Resistance: Remarkable heat resistance, excellent sunlight aging, and ozone resistance. Good mechanical properties including tear resistance, flex life, compression set resistance, abrasion resistance, adhesion to metals, swelling in …

General Properties of Elastomers - ELBEX Corporation

SBR has similar properties to natural rubber, but SBR has superior water resistance, heat resistance, abrasion resistance, low-temperature flexibility, and heat aging properties (i.e., in excess heat SBR hardens and becomes brittle instead of softening like natural rubber does).

How to Improve Rubber Compounds (2nd Edition)

Material Properties to Appliion Requirements,” Rubber World, February, 1983, p. 28. The so-called “continuous use” temperature rankings for specialty elastomers were reported as follows: Type of rubber Continuous use temperature HNBR 145°C (293°F) ACM 150°C (302°F) AEM 160°C (320°F) AG (DAI-EL Alloy AG-1530) 175°C (347°F)

Rubber/resin materials | Rubber/resin materials

Hydrogenated nitrile rubber (HNBR) is a material in which the double bond of butadiene, which had been a drawback of NBR, is highly hydrogenated in response to the recent demands for use under higher temperatures and a longer service life. It is superior to NBR in terms of heat resistance, oil resistance, mechanical strength, and compression

Difference Between NBR and HNBR | Compare the Difference

6/7/2020· The tensile strength of HNBR typically ranges from 20-31 MPa at low temperature (around 23 degrees Celsius). However, the compounding techniques of HNBR allows it to be used at a wide temperature range. Also, it shows minimal degradation over a long time period. According to the appliion, the type HNBR used varies.

Elastomer Types and Chemical Compatibility - Novotema S.p.A.

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-

What is HNBR? | Rocket Seals, Inc.

6/12/2016· With NBR there is a range of Acrylonitrile (ACN) used to give higher or lower resistance to oil. Low temperature HNBR uses 17% ACN. Like NBR, fluid and chemical resistance improves as the ACN content is increased. The lower ACN, the better the low-temperature performance. HNBR Benefits-High mechanical strength-Excellent heat and oxidation stability

ACRYLONITRILE BUTADIENE RUBBER (NBR)

NBR is used in fuel and oil handling hose, seals and grommets, and water handling appliions. With a temperature range of –40C to +125C, NBR materials can withstand all but the most severe automotive appliions. On the industrial side NBR finds uses in roll covers, hydraulic hoses, conveyor belting, graphic arts, oil field packers, and

Materials - Trelleborg

HNBR offers extraordinarily good mechanical properties and abrasion resistance. The operating temperature ranges, when in contact with mineral oils and greases from -30°C/-22°F to 140°C/284°F and for a short period of time up to +160°C/320°F. Special types can be used down to -40°C/-40°F. The material has: Superior heat resistance up to 140°C