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Neoprene Rubber(CR)

What is Neoprene: An Oil, Oxidation, and Ozone Resistant Rubber Solution
Neoprene, or polychloroprene, is an extremely versatile synthetic rubber. Its molecular structure gives it excellent resistance to oil, petroleum, and harsh weather. Chlorine atoms in its polymer chain create a stable form that repels oil and petroleum, staying intact even when exposed. Neoprene's exceptional properties render it ideal for applications within the automotive sector. Numerous exposed automotive components, including engine parts, fuel lines, and transmissions, are susceptible to contact with oils and petroleum-based substances. Neoprene gaskets, seals, and hoses are extensively employed to mitigate these risks. For instance, neoprene gaskets effectively seal engine oil pans, preventing leaks, while fuel-system hoses exhibit resistance to gasoline and diesel, thereby enhancing overall vehicle reliability.

In addition to its oil and weather resistance, neoprene exhibits high tensile strength, enabling it to withstand substantial pulling forces without fracturing. Furthermore, its low compression set allows for rapid recovery after compression. These attributes render it highly suitable for outdoor applications. Custom-engineered neoprene gaskets and seals are employed in outdoor equipment, such as generators, to effectively exclude dust, moisture, and debris, ensuring reliable operation. Consequently, a diverse range of markets, including mass transit, wire and cable, food preparation, and construction, can leverage the benefits of neoprene.

What is Neoprene Made Of? 
Neoprene, a versatile synthetic rubber, is synthesized from chloroprene monomers. These monomers originate from the polymerization of 2 - chloro - 1,3 - butadiene, with petroleum or natural gas serving as the initial raw materials. The polymer chain of neoprene contains chlorine atoms, which endow it with a remarkably stable molecular structure. This gives it excellent resistance to a wide range of chemicals, including oils, solvents, and many acids and alkalis.

In the production process, chloroprene monomers are polymerized under carefully controlled conditions, with catalysts and additives used to manage the reaction for the right neoprene properties. After polymerization, the neoprene polymer is further processed. Vulcanization, cross-linking with sulfur or other agents, enhances its strength, elasticity, and durability. Fillers, plasticizers, and antioxidants are also added to tailor the material for specific uses.

Neoprene Properties
Common Name: Neoprene Rubber
Wide Temperature Range
Temperature Usage: from -40°C up to 121°C
Tensile Strength
Tensile Range: 500 - 3500 P.S.I.
Elongation: 500% Maximum
Durometer (Hardness) – Range: 30 - 90 Shore A
Resistances
Aging Weather - Sunlight: Good
Abrasion Resistance: Excellent
Tear Resistance: Good
Solvent Resistance: Good
Oil Resistance: Excellent
General Characteristics
Adhesion to Metals: Good to Excellent
Compression Set: Good
Flame Resistance: Moderate.
Water Resistance: Excellent.

Neoprene Benefits and Advantages
Neoprene rubber, a remarkable synthetic material, showcases an array of exceptional qualities that contribute to its widespread use across numerous industries. In addition to its flexibility, elasticity, and toughness, neoprene material presents a host of other advantages:

  • Has a relatively good permeability to gases and vapors in some applications. 
  • Weather and Degradation Resistance
  • Fair Flexibility at Low Temperatures
  • Fair Moisture and Solvent Resistance (except aromatics)
  • Good Resilience at Room and High Temperatures
  • Good Dielectric Properties
  • Good compression set
  • Has better flame-retardant and self-extinguishing properties than pure hydrocarbon-based elastomers.
  • It also has good abrasion resistance, making it suitable for applications where it will be subject to rubbing or friction. 
  • It has high tensile strength, which means it can withstand significant pulling forces without breaking. 
  • Neoprene has a relatively high hardness compared to some other rubbers, and it maintains its flexibility over a wide temperature range, typically from -40°C to 100°C.

What Is Neoprene Used For?

Neoprene, a synthetic rubber, has a wide range of applications due to its excellent physical and chemical properties. Some of its main uses are as follows:

Automotive Industry
  • Seals and Gaskets
  • Neoprene Hose Covers
  • Vibration mounts
  • Shock absorber seals
  • Breaking and steering system components

Mass Transit Industry
  • Door and window seals
  • Platform gap fillers
  • Weather Seals
  • Suspension and Vibration - Damping Components

Industrial Applications
  • Industrial equipment sealing
  • Industrial Seals and Gaskets
  • Conveyor Belts

Construction Industry
  • Window seals and gaskets
  • Highway and bridge seals
  • Expansion Joint
  • Washers
  • O-Rings

Medical Application
  • Neoprene tubing
  • Medical Device Seal

Wire and Cable Industry
  • Cable Glands and Seals
  • Cable jackets

Your Go-To Manufacturer of Neoprene Products

Neoprene (CR), a versatile synthetic rubber, is renowned for its balanced profile of good mechanical properties and resistance to oil, weather, and abrasion. Guangdong Zhongxiang New Material Co., Ltd fabricates extruded and molded Neoprene components that deliver reliable performance in some of the toughest industrial and commercial settings.
ZYX Rubber Neoprene Product Customized Range
Our Neoprene components are trusted by OEMs across multiple industries. 
Custom-Molded Parts: Gaskets, seals, diaphragms, and vibration dampers.
Extruded Profiles: Seals and trims for industrial equipment and automotive applications.
Sheet Rubber: Available for die-cutting or fabrication into custom gaskets, liners, and pads.
Sponge Rubber: Used for lightweight, compressible sealing applications.
Adhesive back Rubber

We understand the compounding and processing of Neoprene to achieve desired performance characteristics. From molding to die-cutting, we create neoprene parts that meet precise dimensional tolerances. It's widely used in rail transit, auto parts, system windows and doors, new energy, electrical equipmentelectrical appliances, lighting, and other applications. Contact us today to discuss your application requirements. Our technical team can help you determine if Neoprene is the right material for your project and provide a competitive quote.