Buna-N rubber, also known as nitrile rubber, plays a crucial role in various industries, particularly in automotive and manufacturing sectors. As China emerges as a global leader in Buna-N production, understanding its properties, applications, and market dynamics becomes essential for businesses and professionals alike. This guide delves into the significance of Buna-N rubber in China, exploring its production processes, key players, and future trends.
Readers can expect to gain comprehensive insights into the characteristics that make Buna-N rubber a preferred choice for many applications. The guide will cover its resistance to oils, chemicals, and temperature variations, highlighting why it is indispensable in creating durable products. Additionally, we will examine the environmental considerations and innovations shaping the future of Buna-N production in China.
By the end of this guide, readers will have a well-rounded understanding of Buna-N rubber’s impact on the Chinese economy and its global significance. Whether you are a manufacturer, supplier, or industry enthusiast, this resource will equip you with the knowledge needed to navigate the complexities of the Buna-N rubber market effectively.
Comprehensive Guide to Buna-N Rubber in China
Buna-N rubber, also known as Nitrile Butadiene Rubber (NBR), is a synthetic rubber that has gained immense popularity in various industrial applications due to its excellent resistance to oils, fuels, and chemicals. This guide will delve into the technical features, types, and applications of Buna-N rubber, highlighting its significance in industries such as automotive, aerospace, and manufacturing. We will also explore various manufacturers and suppliers in China, including www.xxzrubber.com, www.lanhechina.cn, plas-fab.com, m.king-rubber.com, and www.better-silicone.com.
Technical Features of Buna-N Rubber
Buna-N rubber is characterized by its unique properties that make it suitable for a wide range of applications. Below is a comparison table summarizing its key technical features:
| Feature | Description |
|---|---|
| Hardness | 50 – 90 Shore A |
| Tensile Strength | 500 – 2500 PSI |
| Elongation at Break | Up to 600% |
| Density | Approximately 1.0 g/cm³ |
| Temperature Range | -25°C to 120°C (-13°F to 248°F) |
| Oil Resistance | Excellent, suitable for automotive and industrial use |
| Chemical Resistance | Good resistance to various chemicals |
| Durability | Highly durable, suitable for harsh environments |
These features make Buna-N rubber an ideal choice for applications requiring reliable sealing and protection against oils and chemicals.
Types of Buna-N Rubber
Buna-N rubber can be classified into different types based on its composition and properties. The following table outlines the various types of Buna-N rubber and their characteristics:
| Type | ACN Content | Properties | Applications |
|---|---|---|---|
| High Nitrile | > 45% ACN | Excellent oil resistance, high tensile strength | Automotive seals, gaskets |
| Medium Nitrile | 30% – 45% ACN | Balanced properties, good oil resistance | General industrial applications |
| Low Nitrile | < 30% ACN | Lower oil resistance, good flexibility | Non-oil applications, general sealing |
Each type of Buna-N rubber serves specific purposes, allowing manufacturers to choose the right material for their needs.
Applications of Buna-N Rubber
Buna-N rubber is widely used across various industries due to its versatility. Some common applications include:
– Automotive Industry: Used for gaskets, seals, and O-rings in engines and fuel systems due to its oil resistance.
– Aerospace Industry: Employed in sealing applications for aircraft components, ensuring reliability in extreme conditions.
– Manufacturing: Utilized in the production of various industrial parts, including hoses and diaphragms.
Manufacturers like www.xxzrubber.com and www.lanhechina.cn specialize in producing high-quality Buna-N rubber products tailored to meet industry standards.
Conclusion
Buna-N rubber is a vital material in many industrial applications, offering excellent resistance to oils, fuels, and chemicals. Its diverse types and technical features make it suitable for various uses, particularly in the automotive and aerospace sectors. Companies like plas-fab.com, m.king-rubber.com, and www.better-silicone.com provide a range of Buna-N rubber products, ensuring that industries have access to reliable sealing solutions.
FAQs
1. What is Buna-N rubber?
Buna-N rubber, or Nitrile Butadiene Rubber (NBR), is a synthetic rubber known for its excellent resistance to oils, fuels, and chemicals, making it ideal for various industrial applications.
2. What are the main applications of Buna-N rubber?
Buna-N rubber is commonly used in the automotive and aerospace industries for gaskets, seals, and O-rings, as well as in manufacturing for various industrial parts.
3. How does Buna-N rubber compare to other types of rubber?
Buna-N rubber offers superior oil resistance compared to natural rubber and neoprene, making it more suitable for applications involving exposure to oils and fuels.
4. What are the different types of Buna-N rubber?
Buna-N rubber can be classified into high, medium, and low nitrile types based on their acrylonitrile (ACN) content, each offering different properties and applications.
5. Where can I find Buna-N rubber products in China?
You can find Buna-N rubber products from various manufacturers and suppliers in China, including www.xxzrubber.com, www.lanhechina.cn, plas-fab.com, m.king-rubber.com, and www.better-silicone.com.