Nbr and hnbr are primarily graded by their acrylonitrile content. Welcome to the premier industrial source for hnbr rubber. We can supply you with all common elastomer materials including e. Pbt gf hnbr alternative fkm pa 66 gf please order contact separately specifications and. They have rather better oil and chemical resistance than nitrile rubber and can withstand much higher temperatures. The thermal process provides a unique carbon black characterized by a large particle size and low structure. Butadieneacrylonitrile copolymer with an acm content ranging from 18% to 50% general properties. Hnbr green 70 durometer data sheet for compound h70 compound features. For additional company and contact information, simply. Presently the seal industrys most widely used and economical elastomer, nitrile combines excellent resistance to petroleumbased oils and fuels, silicone greases, hydraulic fluids, water and alcohols, with a. Nitrile rubber nbr is the general term for acrylonitrile butadiene copolymer.
Hnbr hydrogenated nitrile is widely used in automotive and oil industries. Hnbr compounds are formulated to meet demanding applications and environments with a wide operational temperature range. Hnbr 70 compound 886172 eriks 886172 is a specialist grade hydrogenated nitrile compound developed for food contact and dairy applications. Hnbr material data sheet hydrogenated nitrile hnbr is acquired through the saturation of nitrile with hydrogen on its hydrocarbon chains. Hnbr 70 compound 88625 eriks 88625 is a standard grade. Hnbr hydrogenated acrylonitrile butadiene rubber, hydrogenated nitrile general description. The compound has a medium percentage of acrylonitrile, a good compression set as well as fda 21 cfr 177. Hydrogenated nitrile hnbr orings esp international.
Sealing elements hnbr 70compound 88625 technical data. Fluid resistance irm 901 oil eo16, astm d 471 70 hrs. Nbr offers excellent resistance to petroleumbased oils and fuels, silicone greases, hydraulic fluids, water and alcohols. Nitrile rubber nbr, hnbr, hsn orings engineering360. The information given above is based upon average values and is no way intended as a warranty. Sealing elements hnbr 70compound 88625 technical data sheet. Nitrile butadiene rubber nbr is a family of unsaturated copolymers of 2propenenitrile and various butadiene monomers 1,2butadiene and 1,3butadiene. Nitrile 90, nitrile 90a, nitrile 90 durometer mykin inc. Dimensional tolerances according to din iso 36011, industry. Hnbr is made via selective hydrogenation of the nbr butadiene groups. The nitrile 90 durometer material is a harder rubber compared to the nitrile 70.
Marco rubber compound v083470 fkm viton fluorocarbon datasheet test report keywords. Hydrogenated nitrile rubber sheeting hnbr datasheet. Hnbr 70 compound hnbr 101 western polyrub india private. Hydrogenated nitrile rubber hnbr final product no d062, d065, d066, d068, d071, d080, d081 manufacturer name.
Seal materials at a glance cog supplies more than just standard products. Good physical properties and chemical resistance to the most common hydraulic fluids makes hnbr an excellent sealing material. Rubber material selection guide nbr nitrile or buna n. While reasonable care has been taken to ensure that this data. Here you will find our nitrile specifications chart which can also be downloaded in pdf. Ka18385 excels in low temeratures, remaining flexible and allowing the sealing properties to remain robust. Dimensional tolerances according to din iso 36011, industry class b surface deviations according to din iso 360, type feature n. It is the most widely used and economical elastomer. Hnbr, even at raised temperature, has great mechanical properties.
V083470 fkm viton fluorocarbon datasheet test report author. For more information, quotations or orders concerning this material please visit table 1. Hydrogenated nitrile comes from adding hydrogen to the nitrile molecular chain to make it more stable. The companies featured in the following listing offer a comprehensive range of hnbr rubber, as well as a variety of related products and services. The properties of the hnbr rubber depend on the acn content which ranges between 18 % and 50 % as well as on the degree of saturation.
Nbrhnbr material safety data sheet compound nbrhnbr rev. Introduction hnbr 70 compound hnbr 101 is a hydrogenated nitrile compound of standard quality for use in the industry. Typical values for compound 226970 70durometer hnbr parcos 226970 hnbr seals are an excellent choice for a variety of applications. The table below shows the available datasheets for this material in pdf.
Like nbr, this type of elastomer has excellent resistance to oils and fuels but. Dmr hnbr is a black hydrogenated acrylonitrile butadiene rubber, commonly referred to as hnbr. Hydrogenated nitrile rubber hnbr properties depend upon the acrylonitrile content and the degree of hydrogenation of the butadiene copolymer. Hnbr highly saturated nitrile elastomer compound 574pd. Hnbr polymers are high temperature and oil resistant elastomers. Hnbr highly saturated nitrile elastomer compound 574cx. It provides a good balance of desirable working properties including low compression set. Hydrogenated acrylonitrile butadiene rubber physical form. Hnbr is often used in automotive refrigeration systems using freon 4a and in power steering seals using type a fluid. All hnbr material supplied by eastern seals is peroxide cured description. Hydrogenated nitrile hnbr orings temperature range. Hnbr hydrogenated nitrile rubber elastomer engineering. This compound has good chemical and mechanical properties. How this ratio affects hnbr behavior in co2 was the question addressed by this study.
It is given in good faith and bases on the best knowledge and experience of m seals at the date of issuing. Oring division technical hydrogenated nitrile sealing. Oring division description parkers hnbr compounds n117370, n123180 and kb16390 are sealing compounds made from hydrogenated nitrile, a synthetic polymer that results from the hydrogenation of nitrile rubber nbr. The toughness of zetpol makes it the ideal choice for automotive belt, seals, and oil field components. The compound has a medium percentage of acrylonitrile and a good compression set as well as fda cfr 21177.
Hnbr 70 compound 886270 eriks 886270 is a specialist grade hydrogenated nitrile compound developed for food contact and dairy applications. Chemistry and manufacturing process the material itself is a derivative of nitrile rubber. Here you will find our nitrile 90 specifications chart which can also be downloaded in pdf. Rubber material selection guide hnbr or highly saturated. Also known as saturated nitrile, this material is produced by introducing hydrogen into the saturate of the nitrile material. Introduction hnbr 70 compound 88625 is a hydrogenated nitrile compound of standard quality for use in the industry. The compound has a medium percentage of acrylonitrile and a good compression set as well as ec1935.
V083470 fkm viton fluorocarbon datasheet test report. Oring guide parker hannifln prdifa technolgy division introduction introduction sealing technology by parker praedifa the engineered materials group of the parker hannifin corporation is a worldwide leader in the development, production and sale of sealing systems, vibration dampers, emi shielding systems and thermally conductive materials. The properties of hydrogenated nitrile rubber hnbr depend upon the acrylonitrile content and the degree of hydrogenation of the butadiene copolymer. Material safety data sheet 1 product and company identification product name. Introduction hnbr 70compound 88625 is a hydrogenated nitrile compound of standard quality for use in the industry. Nitrile nb70 orings 70 shore a durometer inside diameter x cross section 72x1. Zetpol is classified as a dhdk polymer according to sae j200. Hnbr hydrogenated acrylonitrile butadiene rubber, hydrogenated nitrile. These double bonds are also prone to chemical attack, thermal degradation and oxidation.
In this hnbr material data sheet, you can find hnbr material properties and material compatibility. Used for timing belts, polyvbelts and printing rollers. Ffkm orings, fkm orings, fepm orings, epdm orings, nbr orings, hnbr orings and lots of special materials, for example ptfe orings, fep and pfacoated orings and many more. Hydrogenated nitrile was specifically developed for increased temperature resistance and. Although its physical and chemical properties vary depending on the polymers composition of nitrile, this form of synthetic rubber is unusual in being generally resistant to oil, fuel, and other chemicals the more nitrile within the. Hydrogenated nitrile is the product of the hydrogenation of nitrile, resulting in varying degrees of saturation of the polymeric chain, along with a range of enhanced physical strength and chemical resistance properties hydrogenated nitrile is also known as saturated nitrile, is obtained by introducing. As an hnbr, ka18385 is compatible with hydrogen sulfide, corrosion inhibitors, steam, methanol and oil. Used in all oil resistant applications, including exposure to such oil additives as detergents, antioxidants and antiwear agents. To improve these properties, nbr can be hydrogenated in a. This elastomer is both hot air and steam resistant whilst simultaneously having. The nbr backbone still contains double bonds remaining from the 1,3butadiene monomer units. Material data sheet dmr hnbr is a black hydrogenated acrylonitrile butadiene rubber, commonly referred to as hnbr. Hnbr material is often used in vegetable and animal oils as well as high addivated and crude oils.
Hnbr is a hydrogenated version of nbr nitrile rubber. Nbr 70 compound 366472 eriks nbr is a specialist grade nitrile compound developed for food contact. Hnbrs have better oil and chemical resistance than nitrile rubbers and can also withstand much higher temperatures. Objectives the first objective of this study was to offer a comparative analysis of various hnbr grades. Outstanding resistance to oils at high temperatures. By varying the ratio of acn and butadiene, different properties are obtained. Hydrogenated nitrile rubber sheeting hnbr datasheet our hydrogenated nitrile hnbr is a premium grade material that offers superior resistance and physical properties compared to our other nitrile material grades. This hydrogenation of the polymeric chain results in improved strength and resistance properties. The above figures are average values and should be considered as guidelines not specifications.
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