Are you looking for the best EPDM rubber manufacturers in China that can handle extreme temperatures? If so, you’re in the right place. In this article, we’ll compare the top factories in China known for their high-quality EPDM rubber products, which can withstand temperatures from -40°C to 120°C with ease. Let’s dive in and find the perfect fit for your needs.

Temperature Range Charts

Product Details: The website provides temperature range charts for various elastomers used in seal applications. The key products include Nitrile, Neoprene, EPDM, Viton, Silicone, and Butyl rubber. Each elastomer has a specific temperature range: Nitrile and Neoprene (-29°C to 121°C), EPDM (-29°C to 150°C), Viton (-40°C to 204°C), Silicone (-73°C to 232°C), and Butyl (-29°C to 121°C). These materials are chosen based on their resistance to temperature, chemicals, and other environmental factors.

Pros:
– Nitrile and Neoprene offer resilience in moderate to high-temperature environmen…
– EPDM excels in outdoor applications due to its excellent resistance to weatherin…
– Viton performs exceptionally in extreme temperature conditions and aggressive ch…
– Silicone is highly flexible across both high and low temperatures and resistant…
– Butyl rubber is highly impermeable to gases and resistant to heat, aging, and we…

Cons:
– High temperatures may reduce the maximum temperature limits for some compounds i…
– Specific compounds may not reach the maximum temperature limits of their base el…
– Material selection must be carefully considered based on the unique properties a…

Rubber Temperature Range Manufacturer in China

Product Details: The website discusses the temperature range of various types of rubber. Nitrile rubbers are highlighted as working well at temperatures ranging from -30°C to 100°C, with some types handling temperatures as high as 120°C.

Pros:
– Nitrile rubbers can handle a wide temperature range from -30°C to 100°C.
– Some nitrile rubbers can withstand temperatures up to 120°C.

Cons:
– The temperature range is specific and may not be suitable for applications requi…
– No detailed information is provided on other types of rubber beyond nitrile rubb…

EPDM Gasket

Product Details: EPDM gaskets are made from Ethylene-Propylene-Diene-Monomer (EPDM) rubber. They are available in various thicknesses (1/16″ to 1/4″) and widths (up to 48″ rolls). The material conforms to ASTM D-2000-M2BA specifications and is offered in different grades, including commercial, FDA-approved, and peroxide-cured. EPDM gaskets have a temperature range of -40°F to +225°F (-40°C to +120°C) and exhibit high tensile strength (up to 1100 PSI) and elongation (up to 350%).

Pros:
– Excellent resistance to ozone, sunlight, severe weather conditions, oxygen, acid…
– High heat resistance and dielectric qualities.
– Good electrical insulation and resistance to wear, ultraviolet light, and wind.
– Color-stable and odor-free.
– Suitable for outdoor applications, air, hot and cold water, and saturated steam.
– Available in food-grade and drinking water approved versions.

Cons:
– Poor resistance to fuels and oils.
– Not recommended for prolonged submersion in water.
– Susceptible to degradation by gasoline fuels and most oils.

EPDM vs. Silicone – The Ultimate Comparison Guide

EPDM Rubber Hot Water Hose For High Temperature …

Product Details: Hot water hoses are designed for transporting hot water in various industrial applications. They typically have an inner diameter ranging from 10 mm to 51 mm and an outer diameter from 20 mm to 68 mm. These hoses can operate under pressures of up to 20 bar and temperatures up to +100°C (+212°F) or even higher for steam applications. They are often made with durable materials such as EPDM rubber, which provides resistance to heat, chemicals, and wear and tear. The hoses may also feature multiple layers, including a non-staining outer cover and a high-resistance polyester fiber reinforcement[1][2][4].

Pros:
– Durable and can withstand high temperatures and pressures.
– Versatile and easy to maneuver around corners, making them ideal for industrial…
– Resistant to wear and tear, and some models have special coatings for chemical a…
– Suitable for a wide range of applications, including food processing, chemical p…

Cons:
– Can pose a safety risk if not managed properly due to high operating temperature…
– Require frequent checks for signs of wear and tear to ensure safety and performa…
– May have specific installation and maintenance requirements to ensure optimal pe…

EPDM – ERIKs

EPDM – Ethylene Propylene Diene Rubber

EPDM O-rings can withstand a temperature range of

Product Details: EPDM O-rings are made from Ethylene Propylene Diene Monomer (EPDM) rubber. They are known for their exceptional resistance to weathering, ozone, and UV exposure, making them ideal for outdoor and low-temperature environments. The standard temperature range for EPDM O-rings is typically from -65°F to 300°F (-53.9°C to 148.9°C), although specialized formulations can extend this range. They are resistant to water, steam, and certain chemicals but are not suitable for use with oils, fuels, or solvents. EPDM O-rings are commonly used in HVAC systems, automotive, and water treatment applications. The standard durometer (hardness) ranges from 40 Shore A to 90 Shore

A, with 70 Shore A being the most common.

Pros:
– Excellent resistance to weathering, ozone, and UV exposure.
– Good heat resistance and flexibility at low temperatures.
– Resistant to water, steam, and certain chemicals.
– Suitable for outdoor and low-temperature environments.
– Highly versatile and reliable in demanding sealing applications.
– Resistant to aging and exhibits little permanent deformation.
– Provides reliable sealing performance across moderate temperature ranges.

Cons:
– Not resistant to petroleum products (mineral oils, greases, and fuels).
– Not suitable for contact with hydrocarbon fluids.
– May be subject to permanent deformation under high pressure and temperatures for…
– Limited applicability in environments where mineral oil products are prevalent.

EPDM Rubber Sheet

Product Details: EPDM rubber sheets are made from Ethylene Propylene Diene Monomer, a synthetic elastomer. They are available in various thicknesses (e.g., 1mm to 20mm) and widths (e.g., 1.2m to 1.4m). These sheets have a durometer rating of 60 +/- 5 Shore A, indicating a balance between hardness and flexibility. They are black in color and offer excellent resistance to weathering, UV rays, ozone, and extreme temperatures (-30°C to +130°C or -20°F to +210°F). They are suitable for applications such as gaskets, strips, O-rings, window and door seals, and various interior and exterior uses.

Pros:
– Excellent weathering, UV, and ozone resistance
– Wide functioning temperature range
– Highly versatile for various applications
– Good tensile strength (e.g., 100 kg/cm² or 800 PSI) and elongation at break (e.g…
– Easy to cut to size
– Smooth finish and available with self-adhesive backing

Cons:
– Not recommended for applications with exposure to oil
– Contains chemicals known to cause cancer, birth defects, or other reproductive h…
– May require minimum order quantities for certain finishes or custom orders

China Rubber Washers – EPDM Silicone Buna-N Sealing …

Product Details: Rubber washers and spacers are flat rubber rings with center holes, used to accommodate fasteners or allow fluids to pass through. They are manufactured from various materials including EPDM, Silicone, Buna-N/Nitrile, FKM, and Natural Rubber. These products are utilized in industries such as plumbing, HVAC, pools, boats, and other aquatic products. They prevent leaks, protect surfaces, and dampen vibration. Hebei Shida Seal Group produces these washers and spacers with advanced equipment and technology, ensuring precision and quality in both short and full production runs.

Pros:
– Provide a tighter seal than metal washers in many applications due to their dura…
– Excellent weatherability and resistance to various substances such as ozone, ste…
– Absorb shock, making them suitable for machinery with frequently moving parts.
– Insulate against electric charges in electronic and thermal applications.
– Manufactured to meet exacting requirements with in-house tool and mold design an…

Cons:
– EPDM has poor resistance to petroleum oils and diester lubricants.
– Buna-N/Nitrile is not recommended for halogenated hydrocarbons, ketones, ozone,…
– Silicone has poor tensile strength and tear resistance, and is not suitable for…
– FKM has poor low-temperature properties, limited hot-water resistance, and can s…

Comparison Table

Frequently Asked Questions (FAQs)

Frequently Asked Questions About FKM/FPM Rubber Factories in China

What is the temperature range of FKM/FPM rubber produced in China?

FKM or FPM rubber, also known as Fluoro Elastomer rubber or Viton®, has a wide temperature range. It can operate from -40°C to +250°C, making it ideal for both very hot and extremely cold environments.

What are the key properties of FKM/FPM rubber?

FKM/FPM rubber is known for its excellent resistance to heat, fuels, oils, chemicals, and lubricants. It also has good flame resistance, is self-extinguishing, and offers outstanding resistance to oxygen, ozone, and natural weathering. Additionally, it has high tear resistance and excellent compression set properties, especially at elevated temperatures.

Can Chinese FKM/FPM rubber factories provide material certificates?

Yes, reputable FKM/FPM rubber factories in China will provide raw material certificates from their suppliers and product certificates from their in-house test labs. This ensures that the products meet the required standards and quality specifications.

What are the common applications of FKM/FPM rubber?

FKM/FPM rubber is widely used in precision sealing industries, including applications in the chemical, semiconductor, and medical fields. It is also used in environments that require high resistance to aggressive fuels, oils, and chemicals, and where maintaining seal life and reducing service costs are crucial.

Do Chinese FKM/FPM rubber factories comply with international standards?

Yes, many Chinese FKM/FPM rubber factories comply with international standards such as ISO 9001, REACH, ROHS, and PAH. They also ensure their products meet specific certifications like FDA and UL, making them suitable for global markets and various industrial applications.