Are you looking for the best neoprene rubber gasket manufacturers in China? With so many excellent options, it can be hard to choose. Let’s dive into a comparison of the top factories, highlighting their unique strengths, production capabilities, and what sets them apart in the industry.

What Is Neoprene Rubber Used For Manufacturer in China

Product Details: Neoprene, also known as polychloroprene, is a synthetic rubber created by the free-radical polymerization of chloroprene. It was invented by scientists at DuPont in 1930 and is known for its strong physical properties, chemical resistance, and flame resistance. Neoprene can be injection molded, transfer molded, or compression molded and is available in solid, sponge, and foam forms.

Pros:
– Strong resistance to ozone, sunlight, oxidation, weather, oils, gasoline, grease…
– Good flame resistance and self-extinguishing properties.
– Wide temperature operating range (-50°F to 275°F or -46°C to 135°C).
– High tensile strength (500 to 3000 psi) and maximum elongation of up to 600%.
– Chemical inertness and resistance to petroleum-based mixtures.
– Flexibility and ability to maintain shape over time.
– Waterproof and thermally stable.
– Durable, tear-resistant, and adheres easily to metals and fabrics.

Cons:
– Higher cost compared to other rubbers with similar properties.
– Absorbs water, making it a poor choice for electrical applications.
– Poor resistance to strong oxidising acids, esters, ketones, and certain hydrocar…

What is Neoprene

Product Details: Neoprene, also known as polychloroprene, is a synthetic rubber produced by the polymerization of chloroprene. It was invented by scientists at DuPont in 1930 and has been widely used since then. Neoprene is available in solid rubber or latex form and is known for its excellent chemical resistance, weather resistance, and flame resistance. It operates effectively across a wide temperature range from -50°F to 275°F (-46°C to 135°C) and has good physical properties, including a tensile range of 500 to 3000 psi and a maximum elongation of up to 600%.

Pros:
– Excellent chemical resistance to oils, greases, solvents, and chemicals.
– Strong resistance to ozone, sunlight, oxidation, weather, and water.
– Good flame resistance and self-extinguishing properties.
– High durability and resistance to abrasion, tear, and wear.
– Excellent sealing capabilities and impact resistance.
– Flexible across a broad temperature range.
– Used in various applications such as wetsuits, gaskets, hoses, and weather strip…

Cons:
– Higher cost compared to other rubber materials.
– Poor resistance to strong oxidising acids, esters, ketones, and certain hydrocar…
– Can absorb water, making it unsuitable for electrical applications.

1.7g/cm³ China Neoprene Rubber Sheet – CR Rubber Roll

Product Details: Material: 100% neoprene rubber. Thickness: 1mm-100mm. Width: Up to 3m. Length: 10m/roll, 20m/roll or as requested. Density: 1.7g/cm³. Hardness: Various Shore A values available.

Pros:
– Good compatibility with oils and fuels
– Excellent weathering, heat, and fire resistance
– Highly flexible and easy to work with
– Maintains flexibility across a long performance life
– Very good to excellent abrasion resistance
– Excellent adhesion to metal

Cons:
– Limited resistance to oxidising acids and halogens
– May not be suitable for applications requiring high chemical resistance against…

Neoprene Rubber(CR) – GASKET SHEET

Product Details: Neoprene Rubber (CR) is a versatile and economical grade of general purpose rubber, formally designated as Chloroprene (CR). It is black in color and suitable for a range of sealing, lining, and gasket applications. Neoprene Rubber has good compatibility with oils and fuels, as well as good weathering, heat, and fire resistance. It is highly flexible and easy to work with, maintaining its flexibility over a long performance life.

Pros:
– Good compatibility with oils and fuels
– Good weathering, heat, and fire resistance
– Highly flexible and easy to work with
– Excellent abrasion resistance
– Excellent adhesion to metal
– Good elongation range (100% – 800%)
– Tensile strength range of 500 – 3,000 PSI

Cons:
– Compression set is poor to good
– Limited chemical resistance to concentrated acids, organic acids, alkalies, amin…

Chloroprene Rubber (CR)

Product Details: Chloroprene rubber is a polymer made from the monomer 2-chloro-1,3-butadiene. It is known as Neoprene and is used in various applications such as mine conveyor belts, power transmission belts, hoses, seals, wire and cable jackets. The product comes in different grades with varying properties like low temperature resistance and different Brookfield viscosity levels.

Pros:
– Good low temperature resistance
– Versatile applications including conveyor belts, hoses, seals, and wire and cabl…

Cons:
– No specific cons mentioned in the provided link
– Requires specific handling and processing conditions

China Synthetic Rubber Market Size, Share, Analysis, Trends

Product Details: The China Synthetic Rubber market is predicted to reach a market size of more than USD 11 Billion by 2028. The market is driven by the country’s thriving automobile sector, construction industry, and overall growth of its manufacturing base. China is a major consumer and manufacturer of synthetic rubber, with its rapid economic growth and urbanization increasing demand for tires, automotive components, industrial items, and consumer goods. The market is characterized by the widespread application of various synthetic rubber materials customized to specific application needs. China’s ambitious infrastructure projects and well-developed infrastructure and ports promote the efficient export of synthetic

rubber products, making China a key supplier to the global market.

Pros:
– Driven by a thriving automobile sector and construction industry, which increase…
– Benefits from China’s rapid economic growth and urbanization, leading to higher…
– Well-developed infrastructure and ports facilitate efficient export of synthetic…
– Significant investments in research and development have improved rubber technol…
– Diverse range of raw materials available, reducing reliance on imports.

Cons:
– Despite large production, China still relies heavily on imports to meet market d…
– The industry faces environmental challenges, with the need to comply with emissi…
– Critical structural overcapacity issues due to new production capacity, requirin…

China Neoprene Material & SBR Neoprene Fabric factories

The uses of neoprene rubber rolls

Product Details: Neoprene rubber rolls, also known as polychloroprene, are produced by the polymerization of chloroprene. They are available in various thicknesses from 1mm to 50mm and widths such as 1.4m. Neoprene rubber is highly resistant to chemicals, oils, greases, and weathering. It is flexible over a wide range of temperatures (-35°C to +100°C) and has excellent ozone and UV resistance.

Pros:
– Resistant to moderate chemicals, acids, and oils
– Excellent weathering and ozone resistance
– Flexible over a wide temperature range
– Good insulation properties and resistance to water
– Suitable for outdoor and marine applications due to its durability
– Used in various sectors including medical, aerospace, and food equipment
– Provides noise isolation, vibration damping, and abrasion resistance

Cons:
– Degradation occurs with strong oxidizing acids and esters
– Not suitable for use with ketones, chlorinated, aromatic, and nitro hydrocarbons
– Contains high chlorine content which can be dangerous when heated and inhaled

CR121 Neoprene/Chloroprene Rubber CR121 Series Raw …

Product Details: CR121 Neoprene/Chloroprene Rubber is a sulfur-modified polychloroprene rubber with a medium crystallization rate. It has a density of 1.23 and appears as beige or light brown chips. The rubber is used for making various rubber products such as conveyor belts, V-belts, and cable sheaths. It has similar performance to Du Pont’s Neoprene GN/GNA grade and Denka’s PM-40. Technical specifications include Mooney Viscosity of 30-45 and 46-60 for different grades, Mooney Scorch of ≥30 minutes, tensile strength of ≥24 MPa, and elongation at break of ≥900%[1][4][5].

Pros:
– Good tear resistance and excellent flexibility
– Excellent oil, chemical, and heat resistances
– Low flammability and high ozone and weather resistance
– Good mechanical properties and fatigue resistance
– Useful over a wide temperature range

Cons:
– Requires storage in a cool and well-ventilated place, avoiding direct sunlight o…
– Limited shelf life of one year below 20°C and half a year below 30°C from the da…

China Neoprene Rubber Sheet Rolls

Comparison Table

Frequently Asked Questions (FAQs)

Frequently Asked Questions About Neoprene Rubber Uses and Factories in China

What are the common uses of neoprene rubber?

Neoprene rubber is incredibly versatile and is used in a variety of applications. You can find it in products like wetsuits, life jackets, and sportswear due to its excellent insulation and durability. It is also used to make gaskets and seals that perform well under pressure or in chemical environments. Additionally, neoprene is used in can and bottle coolers, dry bags, and even in the manufacturing of sports equipment and accessories.

How do I find reputable neoprene suppliers in China?

To find reliable neoprene suppliers in China, you should utilize online platforms like Made-in-China.com or Alibaba. Attend industry trade fairs to meet suppliers in person. Make sure to evaluate their certifications, such as ISO 9001, ISO 14001, and other relevant standards. Requesting product samples for quality assessment is also a good idea. Partnering with well-established manufacturers ensures you get high-quality products.

What types of neoprene products can I source from Chinese factories?

Chinese factories offer a wide range of neoprene products. You can source neoprene sheets, fabrics, and various thicknesses of sponge rubber, which are often used for wetsuits and other sportswear. Additionally, you can find neoprene-based products like can cooler bags, dry bags, EVA cases, and sports support items. Some factories also specialize in custom color, perforated, or embossed neoprene sheets.

What are the minimum order quantities (MOQ) for neoprene products from Chinese suppliers?

The minimum order quantities (MOQ) for neoprene products can vary depending on the supplier. You might find suppliers with MOQs as low as 1 piece or 1 meter, while others may require orders of 100 yards, 200 meters, or even 500 meters. It’s important to check the specific MOQ for each supplier to ensure it aligns with your needs.

What certifications should I look for when selecting a neoprene supplier in China?

When choosing a neoprene supplier in China, look for certifications like ISO 9001 (quality management), ISO 14001 (environmental management), and IATF16949 (automotive quality management). Other certifications such as BSCI (Business Social Compliance Initiative) and SEDEX (Supplier Ethical Data Exchange) can also indicate a supplier’s commitment to social responsibility and ethical practices. These certifications ensure the supplier meets international standards for quality and reliability.