Buna N Rubber Properties

This compound has a relatively high acrylo content making it exceptionally resistant to petroleum base oils and hydrocarbon fuels over a temperature range of 40 f to 250 f.

Buna n rubber properties. Trade names include perbunan nipol krynac and europrene. Mykin s rn00170 nitrile buna n 70 durometer is a general purpose copolymer of butadiene and acrylonitrile. Timco rubber can work with your business to design and provide nitrile parts customized for the specific needs of your applications. Nitrile rubber is not toxic.

Nitrile buna n or nbr rubber is a widely used elastomer thanks in large part to its highly oil fuel resistant properties and tensile strength. Rubber material selection guide nbr nitrile or buna n acrylonitrile butadiene 3 robinson rubber products nitrile or buna n copyright 2005 robinson rubber products company inc. It s a copolymer made up of a combination of acrylonitrile and butadiene molecules. Nbr is used in the automotive and aeronautical industry to make fuel and oil handling hoses seals grommets and self sealing fuel tanks.

Nitrile rubber also called nitrile butadiene rubber nbr buna n is a synthetic rubber that provides excellent resistance to petroleum based oils as well as mineral and vegetable oil. What is nitrile rubber. Nitrile rubber also known as nbr buna n and acrylonitrile butadiene rubber is a synthetic rubber derived from acrylonitrile and butadiene. Ozone except pvc blends ketones esters aldehydes chlorinated and nitro hydrocarbons.

Please note that information presented here is general to nitrile polymer. Buna n properties and uses. Polysiloxane 80 f 420 f. Elastomer is natural or synthetic material which does not break when stretched and when released it return to its original length.

In this article martin s rubber company explains more about the properties applications pros and cons of this versatile rubber material. Buna n is a commonly used elastomer. Buna n o rings also referred to as nbr o rings and nitrile o rings are the most widely used o ring 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. Nbr s stability at h.

The properties and characteristics of manufactured rubber products may vary based on polymer type and formulation. Our rubber products are a proprietary blend of various polymers formulated to meet stated physicals and specifications. Although acrylonitrile is a type of cyanide it doesn t break up into ions once dissolved in water which gives the type of cyanide used as poison its deadly characteristics. It is used in the nuclear industry to make protective gloves.

Nitrile also known as buna n or nbr nitrile butadiene rubber is a type of synthetic rubber polymer. Buna n is also known as nitrile rubber nbr or perbunan it is synthetic rubber copolymer of acrylonitrile acn and butadiene. Many hydrocarbons fats oils greases hydraulic fluids chemicals. This rubber is unusual in being resistant to oil fuel and other chemicals.