Common name neoprene natural polyisoprene butyl chlorinated butyl buna n sbr hypalon vamac ethylene propylene rubber polyethylene teflon crosslinked polyethylene modified crosslinked polyethylene composition name chlorprene. Farben plant grounds, on the site of the previously demolished polish village of monowice monowitz. Custom molded rubber products buy molded buna, aflas. A premium specification grade of nitrile material with a wide high and low temperature differential. Nitrile, buna n nbr nitrile, buna n nbr nitrile belongs to the synthetic rubber category which has excellent resistance to oil. Major advantages of buna n nitrile sheet are its resistance to aromatic. One of the key properties of these rubbers is their narrow polydispersity which leads to higher molar mass. Butadiene rubber br 04902785 rubber suppliermanufacturer synonym material uses material number. Swelling properties of nitrilebutadiene rubber with different. Red rubber is a general service sbr rubber compound of excellent quality. We have several search tools, listed above, that give you more efficient methods to reach the.
The material is resistant to various oils, fuels and chemicals, and is. Production via solution polymerization is carried out. The concentration camp, which was opened in october 1942, was located on the i. Elastomers chemical compatibility chart ver 19dec2018 it is the sole responsibility of the system designer and user to select products suitable for their specific application requirements and to ensure proper. Trade names include perbunan, nipol, krynac and europrene. Nitrile rubber, also called nitrilebutadiene rubber nbr, bunan, is a synthetic rubber that provides excellent resistance to petroleumbased oils as well as mineral and vegetable oil.
Nitrile rubber sheet has very good resistance to all synthetic and natural grease products and it is recommended for use in areas where petroleum products are present. Matl style code metro industries material specification rsbne60. Article information, pdf download for chemical modification of nitrile. Farben for synthetically produced rubber caoutchouc. A broad range of bunan rubber resources are compiled in this industrial portal which provides information on. In the twentieth century, buna became an industrially massproduced article, and particularly with the growth of automobile traffic and motorized warfare, it attained strategic economic and military significance. Gasket material military specification bunan nitrile. Nitrile rubber, also called nitrilebutadiene rubber nbr, buna n, is a synthetic rubber that provides excellent resistance to petroleumbased oils as well as mineral and vegetable oil. It is used in countless applications and products, from marine fuel systems to small engine carburetors. Nitrile has very good oil and gasoline resistance, superior resistance to petroleum. In the twentieth century, buna became an industrially massproduced article, and particularly with the growth. Buna gaskets are made with good compression set characteristics, but have a limited. Military specification buna n nitrile a premium specification grade of nitrile material with a wide high and low temperature differential.
Bunan is currently one of the most widely used elastomers in the manufacture of seals. Below is a selection of different types of nitrile rubber that we offer. This page has links to all data sheets in matweb for the tradename bunan. Click on the links below if you are ready to place an order. Pdf nitrile rubber compounds were prepared by the addition of polyimide pi. Nbr rubber exhibits, on other hand, good mechanical properties. General characteristics of nbrs are resistance to attack by aliphatic. Polybutadiene has a high resistance to wear and is used especially in the manufacture of tires, which consumes about 70% of the production.
Buna n 70 durometer data sheet for compound b70 compound features. Any of a family of synthetic rubbers made from the polymerization of butadiene with a sodium catalyst. The material is resistant to various oils, fuels and chemicals, and is classified as a specialty rubber. Welcome to the most trusted and comprehensive bunan rubber directory on the internet. Determination of the mechanical properties of rubber by ftnir. Rubber material selection guide nbr nitrile or buna n. Nitrile rubber, also known as nbr, bunan, and acrylonitrile butadiene rubber, is a synthetic rubber copolymer of acrylonitrile acn and butadiene. In technical terms, the modification scheme of the new ndbr grades buna nd 22 ez and buna nd 24 ez is designed to create long chain branching, which accelerates the fast and reliable incorporation of fillers into the rubber matrix and improves processing. Pdf study of thermal stability of nitrile rubberpolyimide. Learn about nitrile sheet products view current nitrile sheet inventory fluoroelastomer polymer. Polybutadiene rubber is a polymer formed from the polymerization of the monomer 1,3butadiene.
Buna n orings also referred to as nbr orings and nitrile orings are the most widely used oring material in the word because of low cost, good mechanical performance with resistance to water, most basic oils, lubricants and some fuels, many pneumatic, hydraulic systems, and the default choice for basic applications. Nitrile rubber is also referred to as bunan rubber. We also have nitrile sheets, nitrile rolls and quantity pricing on the items listed. General features nitrile rubber is a copolymer of acrylonitrile acn and butadiene that is generally resistant to oil, fuel. Below is a selection of different types of nitrile. Popular flange gasket material for hot or cold water, air and steam not exceeding 100 psi.
Custom molded rubber products buy molded buna, aflas, viton. It is used extensively in the petroleum and natural gas industries, and in applications such as water, sewer, mineral oil, and vegetable oil. The material is prevalently used with gaskets, rollers and fuel hoses where. Buna rubber article about buna rubber by the free dictionary. Formulation, preparation, and mechanical characterization of nitrile. Gasket material,neoprene,sbr,red rubber,nitrile,bunan. Davis, manager product design division 3 orings a new and fully revised compilation of the most commonly used data on the orings and backup rings installed in the hercules aircraft. Download fulltext pdf download fulltext pdf natural rubber chapter pdf available in rsc green chemistry 10. Polybutadiene has a high resistance to wear and is.
Timco rubber can work with your business to design and provide nitrile parts customized for the specific needs of your applications. First international symposium on process industry piping. Ace marking specializes in custom and stock rubber stamps, selfinking stamps, xstampers, daters, numberers, inks, pads for all your marking needs. Gasket material,neoprene,sbr,red rubber,nitrile,bunan, buna red. Specific formulas of buna n nitrile sheet are used for transformer oil. Nitrile aka buna or buna n has excellent abrasion resistant qualities. Matl style code metro industries material specification. Buna cb 25 dormagen material safety data sheet product name product and company identification. M nbr bunan nitrile datasheet test report marco rubber. Nitrile bunan sheet rubber, commercial grade, mediumhard 60 durometer, shore a. Different nitrile compounds are available for fuels and for industrial fluids. Nitrile butadiene rubber, commonly known as nbr or buna n, is formulated for hydrocarbon service.
Among nitrile rubbers strongest characteristics are its chemical resistances. The material is prevalently used with gaskets, rollers and fuel hoses where such resistance is mandatory. Buna gaskets are made with good compression set characteristics, but have a limited temperature range 30f 200f which precludes their use in many applications, primarily steam. Nitrile buna n sheet rubber, commercial grade, mediumhard 60 durometer, shore a. Nov 01, 2019 nitrile rubber nbr, also known as buna n, is a synthetic rubber copolymer of 1,3butadiene and acrylonitrile. Polybutadiene butadiene rubber br is a synthetic rubber. Use with our release paper to prevent sticking to your press. Chemical modification of nitrile rubber in the latex stage by. Nitrile rubber nbr, also known as bunan, is a synthetic rubber copolymer of 1,3butadiene and acrylonitrile. This heat resistant material has been calendared and vulcanized under the strictest control. Nitrile rubber nbr nitrile bunan sheet order online. Bunan orings also referred to as nbr orings and nitrile orings are the most widely used oring material in the word because of low cost, good mechanical performance with.
Information and translations of buna rubber in the most comprehensive dictionary. Pretreated with mica powder and supplied on a film backing. Nitrile bunan sheet rubber products from warco biltrite. Welcome to the most trusted and comprehensive buna n rubber directory on the internet. Engineering sciences mechanical properties of rubber an overview al. Nbr acrylonitrile butadiene rubber, bunan, nitrile. Nitrile, bunan nbr nitrile, bunan nbr nitrile belongs to the synthetic rubber category which has excellent resistance to oil. Nitrile rubber, also known as nbr, buna n, and acrylonitrile butadiene rubber, is a synthetic rubber copolymer of acrylonitrile acn and butadiene. The grafting of pcp onto nbr was accomplished in the latex stage.
General features nitrile rubber is a copolymer of acrylonitrile acn and butadiene that is generally resistant to oil, fuel, aliphatic hydrocarbons, and other chemicals, but can be attacked by ozone, aromatic hydrocarbons, ketones, esters and aldehydes. Polybutadiene rubber canutec 6 9966666 international 703 5273887 lanxess emergency 5193371907. Bunan is currently one of the most widely used elastomers in. Nitrile rubber, also known as nbr, bunan, and acrylonitrile butadiene rubber, is a synthetic. Silicone vmq silicone vmq vmq silicone rubber has good physiological properties and has high level of.
Nitrilebutadiene rubber nbr is particularly known for its excellent heat. Buna rubber definition of buna rubber by the free dictionary. Buna n nitrile rubber sheet we are also capable of producing molded slabs up to 4 thick and we can slit into strips or stripping. The term elastomer is sometimes used to designate synthetic rubber only and is sometimes extended to include caoutchouc as well click the link for more information. Compatible with a wide range of media including aggressive petroleum products. View and buy buna nnitrile sheets, strips and rolls other nitrilebunn products. Nitrile nbr is the polymer of choice for applications requiring oil and solvent resistance. Davis, manager product design division 3 orings a new and fully. Nbr acrylonitrile butadiene rubber, buna n, nitrile. Nitrile butadiene rubber nbr is a family of unsaturated copolymers of 2propenenitrile and various butadiene monomers 1,2butadiene. Nitrile has very good oil and gasoline resistance, superior resistance to petroleumbased hydraulic fluids, a wide range of service temperatures, good resistance to hydrocarbon solvents, and very good resistance to alkalis and acids. High to low most popular title manufacturer newest oldest availability. Bulletin of the transilvania university of bra sov vol. It is the workhorse of oil sealing owing to costperformance compromise.
Any of a family of synthetic rubbers made from the. Nitrile is not suitable for solvents and chlorinated hydrocarbons. A broad range of buna n rubber resources are compiled in this industrial portal which provides information on manufacturers, distributors and service companies in the buna n rubber industry. Nitrile rubber nbr buna nis a general purpose material resistant to a large variety of oils and greases. Elastomers and rubber compounds are widely used in methanol service as o rings, gaskets. You can design and order your parts with our free cad software or upload your own cad file for a fast quote. Bunan sheet rubber results page 1 abbott rubber company. Nitrilebutadiene rubber is the sealing material of isopropyl nitrate. Most commonly used general purpose oring material because of relative low cost, good mechanical properties, and basic resistance to many common lubricants.
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