British Standard BS2752 Neoprene Rubber is a high-quality elastomer designed for industrial applications requiring oil resistance, durability, and compliance with British manufacturing standards. This material is widely used in sealing, gasketing, and insulation due to its excellent mechanical properties and resistance to fuels, oils, and weathering.
BS2752 neoprene rubber is available in four main grades—C40, C50, C60, and C70—each offering different hardness levels to suit specific applications. These grades conform to strict British Standards (BS), ensuring consistent quality and performance across industries such as automotive, aerospace, marine, and industrial manufacturing.
In this article, we will examine the key properties, grades, and applications of BS2752 neoprene rubber, along with detailed data sheets to help you select the right material for your needs.
Understanding British Standards in Rubber Manufacturing
British Standard BS2752 Neoprene Rubber is manufactured to meet strict British Standards (BS), ensuring consistency, quality, and performance across industrial applications. These standards are set by the British Standards Institution (BSI) to regulate the physical and mechanical properties of rubber materials, ensuring they perform reliably under specific conditions.
BS2752 specifies neoprene rubber grades based on hardness, tensile strength, elongation, and compression set. This guarantees that the material meets industry requirements for sealing, gasketing, and insulation in demanding environments. Compliance with British Standards ensures predictable performance, durability, and resistance to oils, fuels, and environmental factors, making BS2752 neoprene a trusted choice across multiple industries.
British Standard BS2752 Neoprene Rubber Properties
BS2752 Neoprene Rubber is a high-performance material designed for applications that require oil resistance, durability, and flexibility. It is commonly used in gaskets, seals, and industrial components, where reliable mechanical properties are essential.
- Hardness – Available in grades C40, C50, C60, and C70, with Shore A hardness ranging from 40° to 70°. Lower grades (C40) are softer and more flexible, while higher grades (C70) offer increased strength and stiffness.
- Temperature Resistance – Performs effectively in a range of -40°C to +100°C, maintaining its properties in extreme conditions. It can also withstand short-term temperature spikes beyond this range.
- Oil and Chemical Resistance – Provides moderate resistance to oils, fuels, and some chemicals, making it a reliable option for automotive, marine, and industrial applications. While not as resistant as Viton, it performs well in environments exposed to lubricants and greases.
- Weather and Ozone Resistance – Excellent resistance to weathering, ozone, and UV exposure, ensuring long-term durability in outdoor and high-exposure environments.
- Tensile Strength & Durability – Offers strong mechanical properties, including good tensile strength and elongation at break, which allow it to withstand stretching, bending, and impact without cracking.
- Compression Set – Retains its sealing and cushioning properties under repeated compression, which is critical for gaskets and sealing applications that must maintain a secure fit over time.
These properties make BS2752 Neoprene Rubber a versatile and durable choice for industries requiring a balance of flexibility, strength, and resistance to environmental factors.
BS2752 Neoprene Rubber Grades Explained
BS2752 Neoprene Rubber is available in four different grades—C40, C50, C60, and C70—each offering varying levels of hardness, flexibility, and durability to suit different applications.
- C40 (Soft Grade) – The most flexible grade, ideal for applications requiring high elasticity and compressibility, such as low-pressure sealing, cushioning, and vibration dampening.
- C50 (Medium-Soft Grade) – Offers a balance between flexibility and strength, making it suitable for gaskets, sealing strips, and protective linings in moderate-pressure environments.
- C60 (Medium-Hard Grade) – A durable and versatile grade used for industrial seals, gaskets, and impact protection. It provides better resistance to wear, oils, and chemicals while maintaining some flexibility.
- C70 (Hard Grade) – The toughest grade, designed for applications requiring maximum strength, abrasion resistance, and minimal deformation. Commonly used in high-pressure sealing, heavy-duty gaskets, and structural components.
Selecting the right BS2752 Neoprene Rubber grade depends on the specific mechanical, environmental, and chemical resistance requirements of your application.
BS2752 Neoprene Rubber Data Sheet
When selecting BS2752 Neoprene Rubber, it’s essential to review the technical data to ensure it meets your application requirements. Below are the key details for some of the most common BS2752 Neoprene grades, including hardness, tensile strength, elongation at break, and temperature range.
BS2752-C40 Neoprene Rubber Data Sheet
This 40° Shore A Neoprene grade is ideal for general-purpose applications, offering excellent resistance to oils, greases, water, ozone, and mild chemicals.
- Hardness: 40° ± 5° Shore A
- Tensile Strength: 9 MPa
- Elongation at Break: 450%
- Temperature Range: -30°C to +120°C
[View the full BS2752-C40 Neoprene Rubber Data Sheet]
BS2752-C50 Neoprene Rubber Data Sheet
A 50° Shore A grade, this Neoprene material offers superior performance in demanding environments where resistance to oils, fuels, and UV exposure is required.
- Hardness: 50° ± 5° Shore A
- Tensile Strength: 12 MPa
- Elongation at Break: 400%
- Temperature Range: -30°C to +120°C
[View the full BS2752-C50 Neoprene Rubber Data Sheet]
BS2752-C60 Neoprene Rubber Data Sheet
This 60° Shore A grade is designed for more demanding applications where higher tensile strength and moderate elongation are essential, with excellent resistance to chemicals and UV.
- Hardness: 60° ± 5° Shore A
- Tensile Strength: 13 MPa
- Elongation at Break: 350%
- Temperature Range: -30°C to +120°C
[View the full BS2752-C60 Neoprene Rubber Data Sheet]
BS2752-C70 Neoprene Rubber Data Sheet
A 70° Shore A grade, the C70 Neoprene is the hardest in the range and ideal for applications requiring higher durability and chemical resistance, such as seals and gaskets in harsh environments.
- Hardness: 70° ± 5° Shore A
- Tensile Strength: 13 MPa
- Elongation at Break: 300%
- Temperature Range: -30°C to +120°C
[View the full BS2752-C70 Neoprene Rubber Data Sheet]
These technical specifications are critical when choosing the correct grade of BS2752 Neoprene Rubber for your project. For further details, you can view or download the data sheets linked above.
Applications of BS2752 Neoprene Rubber
BS2752 Neoprene Rubber is highly regarded for its excellent resistance to oils, greases, water, UV, and mild chemicals. Its durability and versatility make it ideal for a wide range of applications across various industries. Below are the key industries where BS2752 Neoprene is commonly used.
Automotive Industry
In the automotive sector, BS2752 Neoprene Rubber is widely used for components that need to withstand exposure to oils, fuels, and extreme weather conditions. Common applications include gaskets, seals, radiator hoses, and weatherstripping. The material’s flexibility and durability make it ideal for vibration dampening and noise reduction in vehicle systems, helping to ensure long-lasting performance.
Construction Industry
The construction industry benefits from BS2752 Neoprene’s weather resistance and flexibility. It is commonly used in roofing membranes, expansion joints, seals, and gaskets. Its ability to resist UV rays, ozone, and harsh weather conditions makes it a reliable material for outdoor and long-lasting construction applications, ensuring the integrity of structures over time.
Oil and Gas Industry
In the oil and gas industry, BS2752 Neoprene Rubber is critical for sealing applications that come into contact with oils, fuels, and chemicals. It is used for seals, gaskets, and vibration dampening components in pipelines, pumps, and tanks. Its resistance to harsh chemicals and extreme conditions makes it a dependable choice for various high-pressure applications in oil and gas systems.
Aerospace Industry
BS2752 Neoprene Rubber plays a vital role in the aerospace industry, where it is used for its resilience in high-stress environments. The material is commonly found in seals, gaskets, and vibration dampening components in aircraft. Its ability to withstand extreme conditions, including exposure to ozone, oils, and fuels, makes it a trusted material for critical aerospace applications, ensuring the safety and performance of aerospace systems.
These industries benefit from the durable, flexible, and versatile nature of BS2752 Neoprene Rubber, making it a reliable material for demanding applications.
Where to Buy BS2752 Neoprene Rubber Online
At Delta Rubber Limited, we stock and supply BS2752 Neoprene Rubber, available for purchase online with fast nationwide delivery. We offer a range of BS2752 Neoprene grades, including C40, C50, C60, and C70, to suit your specific needs. You can choose from a variety of thicknesses, ranging from 0.5mm to 6mm (other thicknesses available on request), and our standard sheet widths are 1400mm. We can supply lengths from 1 metre to a full 10-metre roll, allowing flexibility for your project requirements.
If you need cut rubber strips, we can cut BS Neoprene in widths from 10mm to 500mm in your selected thickness and length. We also provide bespoke manufacturing services, offering products such as gaskets, washers, and seals made from BS Neoprene.
For any inquiries or custom orders, feel free to contact a member of our sales team who will be happy to assist you with your requirements.