Are you curious about the top ethylene propylene diene monomer (EPDM) rubber factories in China? Let’s dive into the world of EPDM, a versatile synthetic rubber crucial in the automotive and construction industries. We’ll explore the leading factories, their innovations, and what sets them apart in the global market.

Ethylene Propylene Diene Monomer EPDM Rubber

Product Details: EPDM (Ethylene Propylene Diene Monomer) is a synthetic rubber formed by polymerizing ethylene, propylene, and a diene monomer. It contains 3% – 9% non-conjugated diene monomers, enabling crosslinking for vulcanization. EPDM is known for its good low-temperature properties, standing up to -58°F (-50°C), and high-temperature resistance up to 302°F (150°C). It has a wide range of applications including automotive, construction, and industrial sectors.

Pros:
– Excellent resistance to UV exposure, ozone, aging, and weathering.
– Good chemical resistance to acids, alkaline solutions, and many other chemicals.
– High water resistance and excellent steam resistance.
– Good to excellent adhesion to metals and rigid materials.
– Wide temperature operating range from -60°F to 350°F (-51°C to 177°C).
– Excellent electrical insulation properties.
– Good anti-vibration capabilities and resistance to moisture.

Cons:
– Poor oil resistance and cannot stand up to solvents or hydrocarbon oils.
– Degrades when in contact with bituminous materials like asphalt shingles.
– Difficult to achieve a strong rubber-to-metal bond.
– Poor flame resistance.
– Not suitable for applications involving mineral oils or petroleum oils.

Ethylene Propylene Diene Monomer Price and Market …

Product Details: Ethylene Propylene Diene Monomer (EPDM) is a synthetic elastomer produced by the terpolymerization of ethylene, propylene, and a diene monomer. It is known for its excellent chemical, heat, water, and steam resistance. EPDM has a useful temperature range from -50°C to +160°C and is widely used in applications such as electrical cable insulation, automotive weather-stripping, hoses, and seals. It is also used in high-voltage cables and various rubber mechanical goods.

Pros:
– Excellent resistance to ozone, weathering, and heat aging
– Good to excellent chemical resistance to dilute acids, alkalis, and hydraulic fl…
– Very good resistance to hot water and steam under high pressure
– Excellent sunlight and ozone resistance
– Good low-temperature flexibility
– High tear strength and abrasion resistance

Cons:
– Poor resistance to mineral oil products, fuels, and halogenated solvents
– Not compatible with concentrated mineral acids which can cause hardening or brea…
– Swells strongly in aliphatic, chlorinated, and aromatic hydrocarbons
– Poor flame resistance
– Limited compatibility with certain polar solvents

Ethylene Propylene Diene Monomer 4045 2070 4640 4570 …

Product Details: EPDM (Ethylene Propylene Diene Monomer) rubber is a synthetic rubber made from ethylene, propylene, and a diene comonomer. It is known for its durability, flexibility, and resistance to various environmental factors. EPDM can withstand temperatures from -60°F to 350°F (-51°C to 177°C) and is highly resistant to UV exposure, ozone, aging, weathering, acids, and many other chemicals. It is widely used in automotive, construction, industrial, and other applications due to its excellent chemical resistance and mechanical properties.

Pros:
– Durable and flexible
– Resistant to UV exposure, ozone, aging, weathering, acids, and many other chemic…
– Excellent water resistance
– Wide temperature operating range (-60°F to 350°F or -51°C to 177°C)
– Good low-temperature flexibility
– Excellent resistance to hot water and steam
– Non-melting and does not deform under heat
– Good electrical insulation properties
– Can be formulated to meet specific properties

Cons:
– Poor flame resistance
– Not resistant to mineral oils or petroleum oils
– Difficult to make a strong rubber-to-metal bond
– Degradation when in contact with bituminous materials
– Poor resistance to aliphatic, chlorinated, and aromatic hydrocarbons
– Can swell strongly in oils and petrol

Ethylene-propylene diene rubber (EPDM) in China

EPDM – Ethylene Propylene Diene Rubber

All Your Need to Know About EPDM Rubber

Product Details: EPDM (Ethylene Propylene Diene Monomer) rubber is a synthetic rubber made from ethylene, propylene, and diene monomers. It is known for its durability, flexibility, and resistance to various environmental factors. EPDM rubber has a wide temperature operating range, from -58°F to 302°F (-50°C to 150°C), and is highly resistant to UV radiation, ozone, and weathering. It is also waterproof, has good electrical insulation properties, and is biologically and chemically inert. EPDM can be formulated to meet specific properties and is used in various applications such as automotive, construction, and industrial sectors.

Pros:
– High resistance to UV radiation, ozone, and weathering
– Wide temperature operating range (-58°F to 302°F or -50°C to 150°C)
– Waterproof and resistant to moisture
– Good electrical insulation properties
– Biologically and chemically inert
– Excellent durability and resistance to tearing and abrasion
– Suitable for outdoor applications due to its weather resistance
– Good adhesion to metals and rigid materials
– Effective in reducing noise transmission and dampening vibrations

Cons:
– Poor resistance to mineral oils and petroleum oils
– Susceptible to degradation by strong acids and alkalis
– Difficult to achieve a strong rubber-to-metal bond
– Not suitable for applications involving solvents or hydrocarbon oils
– Can degrade when in contact with bituminous materials like asphalt shingles

China 18 Years Factory Natural Rubber Raw Material | Fuyou

Product Details: EPDM (Ethylene Propylene Diene Monomer) is a synthetic rubber made from ethylene, propylene, and diene monomers. It is known for its durability, flexibility, and resistance to UV exposure, ozone, aging, weathering, acids, and many other chemicals. EPDM has a wide temperature operating range, from -60°F (-51°C) to 350°F (177°C), and is highly water-resistant.

Pros:
– High weather and ozone resistance
– Excellent thermal resistance
– Good chemical resistance to dilute acids, alkalis, and other polar fluids
– Highly water-resistant
– Excellent electrical insulation properties
– Good anti-vibration capabilities
– Long-lasting, with some applications lasting decades

Cons:
– Poor resistance to mineral oils and petroleum oils
– Not flame resistant
– Difficult to achieve strong rubber-to-metal bonds
– Degradation when in contact with bituminous materials like asphalt shingles
– Not suitable for food applications

10 EPDM Rubber Manufacturers in 2024

Product Details: The category page for the specified product category (e.g., ‘Category 2772’) would list various manufacturers and their products. For example, if it is related to ‘Power Sensors’ like in another category, it might include details such as product types (e.g., RF power sensors, liquid-level pressure sensors), applications (e.g., automotive, telecommunications, industrial automation), and services offered (e.g., global distribution, technical support, customization)[4].

Pros:
– Comprehensive product range catering to diverse industries
– High-quality products with certifications such as ISO 9001
– Additional services like test, repair, and calibration for accuracy and reliabil…

Cons:
– Specific cons may vary by manufacturer and product, but could include high costs…
– Potential complexity in selecting the right product due to the wide range of opt…

Ethylene Propylene Diene Monomer Rubber – an overview

Product Details: EPDM rubber is a synthetic rubber made from ethylene, propylene, and a diene monomer. It is produced through polymerization and crosslinked via sulfur vulcanization. EPDM is available in various molecular weights and can be compounded with fillers and plasticizers. It is used in a wide range of applications including automotive, construction, and industrial sectors. EPDM is known for its durability, flexibility, and resistance to UV exposure, ozone, aging, and weathering. It operates within a temperature range of -40°C to +120°C or up to 150°C in some formulations[1][2][3].

Pros:
– Excellent resistance to UV exposure, ozone, aging, and weathering
– High water resistance and impermeability to moisture
– Good chemical resistance to dilute acids, alkalis, and various other chemicals
– Wide temperature operating range (-60°F to 350°F or -51°C to 177°C in some cases…
– Does not degrade with cycling temperatures
– Good low-temperature flexibility and high thermal resistance
– Durable and long-lasting, with the ability to last for decades if properly maint…
– Easy to process for injection, compression, or transfer molding

Cons:
– Poor resistance to mineral oils, petroleum oils, and hydrocarbons, which can cau…
– Difficult to achieve a strong rubber-to-metal bond
– Lack of good flame resistance
– Not suitable for applications involving extreme temperatures outside its operati…
– Can degrade when in contact with bituminous materials

World’s largest EPDM plant slated for China

Product Details: Lanxess is building the world’s largest plant for EPDM (ethylene propylene diene monomer) synthetic rubber in Changzhou, Jiangsu Province, China. The plant has a capacity of 160,000 metric tons per year and is part of a €235 million investment. It is expected to start up in 2015 and will create up to 200 new jobs. The plant will use Keltan ACE technology, which reduces energy requirements and enables the production of new EPDM rubber grades such as oil-extended EPDM and special high molecular weight EPDM. EPDM is used in various industries including automotive, construction, plastics modification, cable and wire, and

oil additives.

Pros:
– Reduces energy requirements for production due to Keltan ACE technology.
– Does not require catalyst extraction due to high catalyst efficiency.
– Enables the manufacture of new EPDM rubber grades tailored to customer needs.
– Contributes to reducing energy consumption and CO2 emissions.
– Meets growing demand driven by automotive and construction industries.

Cons:
– High capital expenditure of €235 million.
– Dependence on local and global market demand for EPDM.

Comparison Table

Frequently Asked Questions (FAQs)

What is Ethylene Propylene Diene Monomer (EPDM) rubber, and why is it important in China?

EPDM rubber is a versatile synthetic rubber known for its durability and flexibility. It is widely used in the automotive and construction industries due to its resistance to heat, oxidation, chemicals, and weathering. In China, EPDM is crucial because it supports the growing demands of these industries, with the country expected to remain the largest net importer of EPDM in the coming years.

Where are the major EPDM rubber factories located in China?

One of the world’s largest EPDM plants is located in the Changzhou Yangtze Riverside Industrial Park in Jiangsu Province. This plant, operated by Lanxess, has access to storage and ship uploading facilities and is supplied with key raw materials from a nearby methanol-to-olefins (MTO) plant. Other manufacturers are spread across various regions, including Shanghai, Ningbo, and Guangdong, with several suppliers listed in industrial directories.

What technologies are used in EPDM production in China to ensure sustainability?

Lanxess, for example, uses the Keltan ACE technology in its Chinese plant, which reduces energy requirements and eliminates the need for catalyst extraction due to high catalyst efficiency. This technology also enables the production of new EPDM rubber grades, such as oil-extended EPDM and special high molecular-weight EPDM, making the production process more sustainable.

What are the primary applications of EPDM rubber in China?

EPDM rubber is primarily used in the automotive industry for door sealants, windscreen wipers, and other sealing strips. It is also used in the construction industry, as well as in cable and wire insulation, and in the modification of plastics. Additionally, EPDM is used in various extruded and molded products due to its excellent resistance to outdoor conditions and its good electrical insulation properties.

How do Chinese EPDM factories ensure quality and consistency in their products?

Chinese EPDM factories, such as those operated by Lanxess and other suppliers, ensure quality and consistency through strict specifications and testing. For instance, EPDM products are categorized into different grades (e.g., J-2070, J-3080, J-3092E) with defined properties like Mooney viscosity, ethylene content, and molecular weight distribution. These specifications help in maintaining the quality and suitability of the products for various applications.