Top 10 Properties of buna-n China Products Compare 2025

Are you curious about the best buna-n factories in China? With so many options available, it can be challenging to find the right one for your needs. In this article, we’ll explore the top properties of these factories, helping you make an informed decision for your business. Let’s dive in!

Understanding Buna N Rubber Gaskets: Properties and Applications

Product Details: Buna N rubber, also known as Nitrile rubber (NBR), is a synthetic rubber copolymer made from butadiene and acrylonitrile, known for its excellent chemical resistance and versatility in various applications.

Pros:
– Excellent chemical resistance to oils, fuels, and solvents.
– Cost-effective and durable, reducing the need for frequent replacements.

Cons:
– Limited temperature resistance compared to some other materials.
– May require careful handling to avoid degradation from extreme conditions.

4.10 Elastomers-Buna-S, Buna-N-preparation, Properties and … – Scribd

Product Details: Buna-S and Buna-N are two types of elastomers or artificial rubbers. Buna-S is prepared through the copolymerization of butadiene and styrene in the presence of sodium as a catalyst. Buna-N is prepared through the copolymerization of butadiene and acrylonitrile.

Pros:
– Buna-S is strong, tough, and abrasion resistant.
– Buna-N is highly resistant to oil, heat, and abrasion.

Cons:
– Buna-S is easily oxidized.
– Buna-N is less resistant to alkalies.


4.10 Elastomers-Buna-S, Buna-N-preparation, Properties and ... - Scribd

Understanding Buna N Rubber Gaskets: Essential Insights for Chemical …

Product Details: Buna N rubber gaskets, also known as nitrile rubber (NBR), are synthetic rubber sealing components used in various industrial applications, particularly in the chemical sector.

Pros:
– Excellent resistance to chemicals, oils, fuels, and solvents.
– Good flexibility and tensile strength for a tight seal.

Cons:
– Specific requirements must be considered for optimal performance.
– Improper installation can lead to reduced effectiveness.


Understanding Buna N Rubber Gaskets: Essential Insights for Chemical ...

Understanding Buna N Rubber Gaskets: Properties, Applications, and …

Product Details: Buna N rubber gaskets are synthetic rubber copolymers made from acrylonitrile and butadiene, known for their excellent resistance to oils, fuels, and chemicals.

Pros:
– Exceptional resilience against petroleum products
– Moderate resistance to heat and aging
– Versatile for various applications in the chemical industry
– Ease of manufacturing in various shapes and sizes
– Cost-effective compared to other rubber materials

Cons:
– Prolonged exposure to extreme temperatures can lead to degradation
– Limited resistance to certain chemicals and conditions


Understanding Buna N Rubber Gaskets: Properties, Applications, and ...

NBR O-Rings, Buna-N / Nitrile O-Rings – China Manufacturer – Savvy

Product Details: NBR O-Rings, also known as Nitrile O-Rings, Buna-N O-Rings, or Perbunan O-Rings, are widely used rubber o-rings made from a copolymer of acrylonitrile and butadiene. They have a temperature range of -40 °C to 120 °C, a durometer hardness range of Shore A 40-90, and are available in various sizes and colors.

Pros:
– Good mechanical properties
– Excellent abrasion and heat resistance
– Compatible with fuel, oil, and gasoline

Cons:
– Not suitable for polar solvents like ketones and ozone
– Limited performance in extreme weather conditions


NBR O-Rings, Buna-N / Nitrile O-Rings - China Manufacturer - Savvy

The Mechanical properties of Buna N Oil Seal – Better Silicone

Product Details: Buna N Oil Seal is a co-polymer of butadiene and acrylonitrile, known for its good oil and heat resistance, and excellent physical and mechanical properties. It is widely used in various industries including aerospace, automotive, and food packaging.

Pros:
– Good oil resistance
– High wear resistance compared to natural rubber

Cons:
– Lower mechanical properties compared to natural rubber
– Inferior low temperature resistance


The Mechanical properties of Buna N Oil Seal - Better Silicone

What is Buna-n (NBR): Its Benefits and Uses – Hongju

Product Details: Buna-n, also known as nitrile rubber or NBR, is a synthetic rubber derived from acrylonitrile and butadiene, known for its excellent physical properties and high resistance to oils, fuels, and chemicals.

Pros:
– Excellent resistance to petroleum-based oils and fuels
– High tensile strength and abrasion resistance
– Versatile for various applications including O-rings, gaskets, and seals
– Affordable compared to other elastomers

Cons:
– Susceptible to ozone, sunlight, and weathering
– Poor resistance to strong oxidizers and certain chemicals


What is Buna-n (NBR): Its Benefits and Uses - Hongju

What Are The Properties Of Buna-N Rubber? – News

Product Details: Buna-N rubber, also known as nitrile rubber or NBR, is a versatile material used in various industrial applications due to its advantageous properties.

Pros:
– Excellent oil resistance, suitable for automotive seals and gaskets.
– Good chemical resistance to acids, alkalis, and solvents.
– High abrasion resistance, ensuring durability in harsh conditions.
– Reliable temperature performance from -40°C to 120°C (-40°F to 248°F).
– Inherently flexible and elastic, maintaining effective sealing.
– Adequate water resistance for incidental exposure.
– Low compression set, maintaining shape and sealing properties over time.

Cons:
– Not as resistant to water as some other elastomers.
– Moderate temperature range compared to other elastomers.


What Are The Properties Of Buna-N Rubber? - News

Understanding Buna N Rubber Gaskets: Properties and Applications

Product Details: Buna N rubber, also known as Nitrile rubber (NBR), is a synthetic rubber copolymer made from butadiene and acrylonitrile, known for its excellent chemical resistance and temperature tolerance.

Pros:
– Excellent chemical resistance, suitable for various oils, fuels, and solvents.
– Temperature tolerance from -40°F to 250°F (-40°C to 121°C), making it ideal for…
– Good mechanical properties, including tensile strength and tear resistance.
– Flexibility allows for easy installation, saving time and labor costs.

Cons:
– May not be suitable for extreme temperatures beyond specified limits.
– Potential degradation when exposed to certain chemicals not compatible with NBR.


Understanding Buna N Rubber Gaskets: Properties and Applications

Write the Preparation, Properties and Uses of Pmma and Buna-s …

Product Details: PMMA (Polymethyl Methacrylate) is a thermoplastic resin obtained by polymerization of methyl methacrylate. Buna-S is a synthetic rubber produced by copolymerization of butadiene and styrene.

Pros:
– High optical transparency and resistance to sunlight for PMMA.
– High abrasion-resistance and load-bearing capacity for Buna-S.

Cons:
– PMMA can become rubber-like at high temperatures, which may limit its applicatio…
– Buna-S swells in oils and solvents, which can affect its durability.


Write the Preparation, Properties and Uses of Pmma and Buna-s ...

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Comparison Table

Company Product Details Pros Cons Website
Understanding Buna N Rubber Gaskets: Properties and Applications Buna N rubber, also known as Nitrile rubber (NBR), is a synthetic rubber copolymer made from butadiene and acrylonitrile, known for its excellent chem… – Excellent chemical resistance to oils, fuels, and solvents. – Cost-effective and durable, reducing the need for frequent replacements. – Limited temperature resistance compared to some other materials. – May require careful handling to avoid degradation from extreme conditions. www.rubber-tools.com
4.10 Elastomers-Buna-S, Buna-N-preparation, Properties and … – Scribd Buna-S and Buna-N are two types of elastomers or artificial rubbers. Buna-S is prepared through the copolymerization of butadiene and styrene in the p… – Buna-S is strong, tough, and abrasion resistant. – Buna-N is highly resistant to oil, heat, and abrasion. – Buna-S is easily oxidized. – Buna-N is less resistant to alkalies. www.scribd.com
Understanding Buna N Rubber Gaskets: Essential Insights for Chemical … Buna N rubber gaskets, also known as nitrile rubber (NBR), are synthetic rubber sealing components used in various industrial applications, particular… – Excellent resistance to chemicals, oils, fuels, and solvents. – Good flexibility and tensile strength for a tight seal. – Specific requirements must be considered for optimal performance. – Improper installation can lead to reduced effectiveness. www.lanhechina.cn
Understanding Buna N Rubber Gaskets: Properties, Applications, and … Buna N rubber gaskets are synthetic rubber copolymers made from acrylonitrile and butadiene, known for their excellent resistance to oils, fuels, and… – Exceptional resilience against petroleum products – Moderate resistance to heat and aging – Versatile for various applications in the chemical indus… – Prolonged exposure to extreme temperatures can lead to degradation – Limited resistance to certain chemicals and conditions www.lanhechina.cn
NBR O-Rings, Buna-N / Nitrile O-Rings – China Manufacturer – Savvy NBR O-Rings, also known as Nitrile O-Rings, Buna-N O-Rings, or Perbunan O-Rings, are widely used rubber o-rings made from a copolymer of acrylonitrile… – Good mechanical properties – Excellent abrasion and heat resistance – Compatible with fuel, oil, and gasoline – Not suitable for polar solvents like ketones and ozone – Limited performance in extreme weather conditions savvyrubber.com
The Mechanical properties of Buna N Oil Seal – Better Silicone Buna N Oil Seal is a co-polymer of butadiene and acrylonitrile, known for its good oil and heat resistance, and excellent physical and mechanical prop… – Good oil resistance – High wear resistance compared to natural rubber – Lower mechanical properties compared to natural rubber – Inferior low temperature resistance www.better-silicone.com
What is Buna-n (NBR): Its Benefits and Uses – Hongju Buna-n, also known as nitrile rubber or NBR, is a synthetic rubber derived from acrylonitrile and butadiene, known for its excellent physical properti… – Excellent resistance to petroleum-based oils and fuels – High tensile strength and abrasion resistance – Versatile for various applications includin… – Susceptible to ozone, sunlight, and weathering – Poor resistance to strong oxidizers and certain chemicals hongjusilicone.com
What Are The Properties Of Buna-N Rubber? – News Buna-N rubber, also known as nitrile rubber or NBR, is a versatile material used in various industrial applications due to its advantageous properties… – Excellent oil resistance, suitable for automotive seals and gaskets. – Good chemical resistance to acids, alkalis, and solvents. – High abrasion res… – Not as resistant to water as some other elastomers. – Moderate temperature range compared to other elastomers. www.jinshunsealing.com
Understanding Buna N Rubber Gaskets: Properties and Applications Buna N rubber, also known as Nitrile rubber (NBR), is a synthetic rubber copolymer made from butadiene and acrylonitrile, known for its excellent chem… – Excellent chemical resistance, suitable for various oils, fuels, and solvents. – Temperature tolerance from -40°F to 250°F (-40°C to 121°C), making… – May not be suitable for extreme temperatures beyond specified limits. – Potential degradation when exposed to certain chemicals not compatible with… www.lanhechina.cn
Write the Preparation, Properties and Uses of Pmma and Buna-s … PMMA (Polymethyl Methacrylate) is a thermoplastic resin obtained by polymerization of methyl methacrylate. Buna-S is a synthetic rubber produced by co… – High optical transparency and resistance to sunlight for PMMA. – High abrasion-resistance and load-bearing capacity for Buna-S. – PMMA can become rubber-like at high temperatures, which may limit its applicatio… – Buna-S swells in oils and solvents, which can affect its durab… www.shaalaa.com

Frequently Asked Questions (FAQs)

What is Buna-N and why is it important in manufacturing?

Buna-N, also known as nitrile rubber, is a synthetic rubber that offers excellent resistance to oils, fuels, and chemicals. It’s widely used in various industries for seals, gaskets, and hoses due to its durability and flexibility. Understanding its properties helps you choose the right materials for your projects.

What are the key properties of Buna-N produced in China?

Buna-N from China typically boasts high tensile strength, good abrasion resistance, and excellent resilience. These properties make it suitable for demanding applications, ensuring longevity and reliability in products like automotive parts and industrial components.

How do Chinese Buna-N factories ensure quality control?

Chinese factories often implement strict quality control measures, including regular testing of raw materials and finished products. They may follow international standards and certifications to ensure that their Buna-N meets the required specifications for performance and safety.

Are there environmental regulations for Buna-N production in China?

Yes, many Buna-N factories in China are subject to environmental regulations aimed at reducing emissions and waste. These regulations encourage sustainable practices, such as recycling materials and minimizing the use of harmful chemicals during production.

What are the advantages of sourcing Buna-N from China?

Sourcing Buna-N from China can offer cost advantages due to lower labor and production costs. Additionally, many factories have advanced technology and expertise, allowing for high-quality products that meet international standards, making it a competitive option for businesses.

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