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What's the application of FKM? FKM (Fluoroelastomer) is a class of synthetic rubber known for its excellent resistance to heat, chemicals, and oil. FKM materials are widely used in various industries due to their unique properties. Here are some key applications of FKM:1. Automotive IndustrySeals and Gaskets: FKM is commonly used in engine seals, O-rings, and gaskets due to its resistance to high temperatures, oils, and fuels.Fuel Systems: It is ideal for fuel lines, fuel injector seals, and other components in contact with gasoline and other fuels.Turbocharger Hoses: FKM is used in turbocharger hoses because of its ability to withstand the high temperatures and pressures involved.2. Aerospace IndustryFuel Seals: FKM is used in aircraft fuel systems, where resistance to jet fuel, hydraulic fluids, and high temperatures is critical.O-rings: It is used in various sealing applications within aircraft engines and hydraulic systems.3. Chemical ProcessingChemical Seals: FKM’s chemical resistance makes it suitable for seals, gaskets, and hoses in chemical processing plants, where exposure to aggressive chemicals is common.Pump Diaphragms: Used in chemical pumps where long-term exposure to corrosive substances occurs.4. Oil and Gas IndustryDownhole Seals: FKM is used in seals and packers in drilling and downhole applications due to its resistance to oil, gas, and harsh drilling chemicals.Valves and O-rings: It’s ideal for valves, seals, and O-rings in equipment exposed to crude oil and natural gas.5. Pharmaceutical and Food IndustriesSanitary Seals: FKM is used in sanitary seals for food and pharmaceutical processing equipment because of its resistance to chemical cleaning agents and its compliance with hygiene standards.Hoses and Tubing: FKM is utilized in flexible hoses and tubing in systems that require high purity and chemical resistance.6. Industrial ApplicationsMechanical Seals: FKM is used in mechanical seals in pumps, mixers, and other equipment exposed to extreme temperatures and chemicals.Rollers: It is used in rollers for applications requiring resistance to chemicals, solvents, and extreme temperatures.7. Electrical and ElectronicsCable Insulation: FKM is used in the insulation of cables that need to resist high temperatures and harsh environmental conditions.Seals in Electronics: FKM is used for sealing components in electronics that operate in high-temperature or chemically aggressive environments.8. Medical DevicesSeals and Gaskets: FKM is used in medical devices where resistance to sterilization chemicals and high temperatures is needed.9. Semiconductor ManufacturingO-rings and Seals: FKM is used in semiconductor manufacturing equipment, where exposure to aggressive chemicals and plasma environments occurs.

What are the Properties of Fluoroelastomer (FKM)? 1. Chemical ResistanceFKM is renowned for its excellent resistance to a wide range of chemicals, including:Oils and Fuels: It can withstand both aliphatic and aromatic hydrocarbons, making it ideal for automotive and aerospace applications.Solvents: FKM resists many organic solvents, such as ketones, esters, and ethers.Acids and Bases: It is resistant to strong acids and bases, ensuring durability in chemical processing environments.Oxidizers: FKM can handle exposure to strong oxidizing agents, making it suitable for high-performance industrial applications.2. Thermal StabilityFKM performs well over a broad temperature range, typically from -20°C to 200°C (-4°F to 392°F), with some specialized grades capable of withstanding even higher temperatures. This thermal stability is essential for:Automotive and Aerospace: Engine seals and gaskets that must endure extreme temperatures.Industrial Applications: Equipment that operates continuously at elevated temperatures.3. Mechanical PropertiesFKM combines strength and flexibility, providing several mechanical advantages:High Tensile Strength: FKM can endure significant pulling forces without breaking, making it ideal for demanding sealing applications.Flexibility: It remains flexible even at low temperatures, which is crucial for dynamic seals and gaskets.Compression Set Resistance: FKM retains its shape and elasticity after being compressed, ensuring a reliable seal over time.4. Aging and Environmental ResistanceFKM exhibits excellent resistance to aging and environmental factors:Ozone and UV Resistance: FKM does not crack or degrade when exposed to ozone and ultraviolet light, making it suitable for outdoor applications.Weathering Resistance: It can withstand harsh weather conditions without losing its properties, ensuring long-term durability.5. Low PermeabilityFKM has low gas permeability, which is critical for applications that require gas containment, such as:Automotive Fuel Systems: Preventing fuel vapor leaks.Aerospace and Chemical Processing: Containing hazardous gases in pressurized systems.6. Flame ResistanceFKM is inherently flame-resistant and self-extinguishing, making it a safe choice for applications where fire risk is a concern:Aerospace and Automotive: Enhancing fire safety in vehicles and aircraft.Building and Construction: Used in fire-resistant materials that must meet stringent safety standards.7. Electrical PropertiesFKM also has good dielectric properties, making it suitable for certain electrical applications:Cable Insulation: Used in cables that require resistance to high temperatures and electrical currents.Electronic Components: Insulating material in sensors and other components exposed to heat and chemicals.8. BiocompatibilityCertain grades of FKM are biocompatible, meaning they do not react adversely with biological tissues, making them suitable for:Medical Devices: Seals and gaskets in equipment that require sterilization and exposure to bodily fluids.Pharmaceutical Equipment: Used in processing equipment for drugs and sensitive substances.

What is FKM? Fluroelastomer or FKM is a class of synthetic rubber designed for very high temperature operation. FKM provides extraordinary levels of resistance to chemicals, heat and oil, while providing useful service life above 200°C. FKM are not a single entity but a family of fluoropolymer rubbers. Fluoroelastomers or FKM (sometimes also referred to as FKM Viton) can be classified by their fluorine content, 66%, 68%, 70% respectively. It means that FKM rubber having higher fluorine content, have increasing fluids resistance derived from increasing fluorine levels.Key Characteristics of FKM:Chemical Resistance: FKM has excellent resistance to a wide range of chemicals, including oils, fuels, solvents, and many acids and bases. This makes it ideal for use in chemical processing and automotive applications.Temperature Resistance: FKM can withstand high temperatures, typically ranging from -20°C to 200°C (-4°F to 392°F), with some specialized grades capable of even higher temperatures. This makes it suitable for applications in engines, aerospace, and industrial environments.Low Permeability: FKM has low gas permeability, meaning it is resistant to the diffusion of gases. This property is crucial in applications like sealing systems in the automotive and aerospace industries.Mechanical Properties: FKM exhibits good mechanical strength, including high tensile strength, and retains flexibility over a wide temperature range. It also has excellent resistance to compression set, which means it maintains its shape and sealing ability over time.Aging Resistance: FKM has excellent resistance to ozone, UV radiation, and weathering, making it durable in outdoor and harsh environmental conditions.Flame Resistance: FKM is self-extinguishing, meaning it does not easily catch fire, and when it does, it tends to extinguish itself. This property is valuable in applications where fire safety is a concern.

What's the advantage of PVDF 1. Chemical ResistancePVDF is known for its excellent resistance to a wide array of chemicals, including acids, bases, and organic solvents. This makes it ideal for use in harsh chemical environments such as:Chemical Processing: PVDF is often used in piping, fittings, and storage tanks that handle corrosive chemicals.Pharmaceutical and Food Industries: Its resistance to chemicals ensures that it can be used in applications requiring high purity and cleanliness, such as food processing equipment and pharmaceutical manufacturing.2. Thermal StabilityPVDF maintains its properties across a broad temperature range, typically from -40°C to 150°C (-40°F to 302°F). This thermal stability is beneficial in applications like:High-Temperature Environments: PVDF is used in heat exchangers and other equipment that operate at elevated temperatures.Outdoor Applications: PVDF's ability to withstand temperature fluctuations makes it suitable for outdoor piping and other installations exposed to varying weather conditions.3. Mechanical StrengthPVDF has high tensile strength, toughness, and resistance to impact and abrasion. These mechanical properties are particularly useful in:Structural Components: PVDF is used in applications requiring durable and strong materials, such as in the construction of pumps, valves, and other mechanical parts.Wear-Resistant Applications: Its abrasion resistance makes PVDF suitable for use in environments where surfaces are subject to wear and tear.4. Electrical InsulationPVDF exhibits excellent electrical insulating properties, making it valuable in:Wire and Cable Insulation: PVDF is used in the insulation of electrical wires and cables that require high-performance materials to resist harsh conditions.Electronic Components: In electronics, PVDF serves as an insulating material in capacitors, sensors, and other components.5. UV and Radiation ResistancePVDF is highly resistant to UV radiation and radiation exposure, which allows it to maintain its properties and appearance over time. This is advantageous for:Outdoor Applications: PVDF coatings and films are commonly used on building exteriors, solar panels, and outdoor signage to protect against UV degradation.Nuclear and Medical Applications: PVDF is used in environments where exposure to radiation is a factor, such as in nuclear power plants and medical imaging devices.6. Low Smoke and Flame SpreadPVDF is inherently flame-resistant and generates minimal smoke when exposed to fire. This makes it a safer choice for:Building and Construction: PVDF is used in fire-resistant coatings, cladding, and insulation materials in buildings.Transportation: It is also used in aircraft and automotive components where fire safety is a critical consideration.7. Purity and Non-ReactivityPVDF is a pure polymer with low levels of contaminants, making it ideal for applications that require high purity, such as:Semiconductor Manufacturing: PVDF is used in the production of ultra-pure water systems, chemical delivery systems, and other components in semiconductor fabrication.Biotechnology and Pharmaceuticals: It is used in processes where contamination must be minimized, including in bioreactors and filtration systems.8. Ease of ProcessingPVDF can be processed using various manufacturing methods, including injection molding, extrusion, and coating. This versatility allows it to be used in a wide range of products, such as:Pipes and Fittings: PVDF is commonly used to manufacture pipes, valves, and fittings for chemical processing and water treatment plants.Films and Membranes: PVDF is used in filtration membranes, protective films, and other specialized applications.9. Applications in Energy StoragePVDF is widely used in the battery industry, particularly as a binder material in lithium-ion batteries, due to its:Electrochemical Stability: PVDF's stability in the presence of battery electrolytes ensures the longevity and performance of the battery.Adhesive Properties: PVDF acts as a strong binder, helping to hold the active materials in the battery electrodes together.10. BiocompatibilityPVDF is biocompatible, meaning it does not cause adverse reactions when in contact with biological tissues. This property makes it suitable for:Medical Devices: PVDF is used in surgical sutures, implants, and other medical devices where biocompatibility is essential.Water Filtration: PVDF membranes are used in water filtration systems for both industrial and residential applications.PVDF offers a unique combination of chemical resistance, thermal stability, mechanical strength, and versatility, making it an ideal material for a wide range of industrial, commercial, and consumer applications. Its properties make it especially valuable in industries such as chemical processing, electronics, construction, and energy storage, where performance under extreme conditions is crucial.

What's the advantage of FKM? 1. Chemical Resistance: FKM is highly resistant to a wide range of chemicals, including acids, bases, oils, and solvents. This makes it ideal for use in aggressive environments where other materials might degrade.2. Temperature Stability: FKM can withstand high temperatures, often up to 250°C (482°F), and maintains its properties even in extreme conditions. This makes it suitable for applications involving high temperatures.3. Ozone and Weather Resistance: FKM has excellent resistance to ozone, weather, and UV radiation, which contributes to its durability and longevity in outdoor applications.4. Low Permeability: FKM offers low permeability to gases and liquids, which is beneficial for sealing applications where maintaining containment is crucial.5. Mechanical Properties: It provides good mechanical properties, including resilience, flexibility, and strength, making it suitable for demanding applications.6. Aging Resistance: FKM materials resist aging and remain functional over long periods, reducing the need for frequent replacements.

How to store PVDF safely. 1.Temperature Control:Ideal Temperature Range: PVDF should be processed under 260℃,to avoid producing toxic gases.Avoid Extremes: Keep PVDF away from extreme temperatures, both hot and cold, to prevent degradation or changes in its properties.2.Humidity Control:Dry Environment: PVDF should be stored in a low-humidity environment. Moisture can affect its performance, particularly if it is in powder form.Sealed Containers: For PVDF powder, use airtight, moisture-proof containers to prevent exposure to humidity.3.UV and Light Protection:Avoid Direct Sunlight: Store PVDF away from direct sunlight and UV light, as prolonged exposure can cause discoloration or degradation.Opaque Containers: Use opaque or UV-blocking containers if possible.4.Ventilation:Proper Ventilation: Ensure the storage area is well-ventilated, especially if PVDF is stored in large quantities, to prevent the accumulation of any fumes that might be emitted.5.Segregation:Separate Storage for Forms: Store PVDF powder and solid forms separately, as per your company's practice, to avoid cross-contamination and manage risks associated with the different handling requirements.Chemical Compatibility: Store PVDF away from incompatible materials, such as strong acids, bases, or solvents that might react with or degrade the polymer.6.Handling Precautions:Avoid Contamination: Ensure that PVDF is kept in clean, contamination-free environments, and handle it with clean gloves to prevent introducing impurities.Use Proper Equipment: Use appropriate tools and equipment when handling PVDF to maintain its purity and prevent any damage to the material.7.Labeling and Documentation:Clearly Label Containers: Ensure that all containers of PVDF are clearly labeled with the product name, batch number, and date of storage.Maintain Records: Keep detailed records of storage conditions, including temperature and humidity logs, to ensure compliance with best practices and facilitate traceability.

How to store FKM safely Storing FKM (fluoroelastomer) safely is essential to maintain its quality and extend its shelf life. Here are some key guidelines:1. Temperature ControlStore FKM in a cool, dry place. The ideal storage temperature is between 15°C and 25°C (59°F - 77°F).Avoid exposure to high temperatures, as this can accelerate degradation.If storing in a cold environment, allow the material to reach room temperature before handling to avoid brittleness.2. Humidity and Moisture ProtectionKeep FKM in a low-humidity environment to prevent moisture absorption.Store it in airtight bags or containers to minimize contact with moisture and contaminants.3. UV and Light ProtectionFKM should be kept away from direct sunlight and sources of UV light, as these can cause the material to degrade.Store it in opaque or dark containers to shield it from light exposure.4. Clean and Dry Storage AreaEnsure the storage area is clean and free from dust, oils, and chemicals that could potentially react with the FKM.Avoid storing near chemicals, especially solvents, fuels, and strong acids or bases.5. Handling and Physical ProtectionFKM should be stored flat or in a way that prevents distortion to avoid permanent deformation.If storing sheets, keep them rolled or flat without heavy items on top.6. Avoiding Exposure to OzoneKeep FKM away from equipment that may produce ozone, such as electric motors and fluorescent lights, as ozone can deteriorate fluoroelastomers.7. Labeling and TrackingClearly label the storage containers with batch information and dates to track the age of the material, as fluoroelastomers have a shelf life.Follow the manufacturer’s recommended shelf life guidelines, as some FKM compounds may have a limited effective storage period.These practices will help ensure FKM remains in optimal condition for use in manufacturing or other applications.

What's the application area of your products? After more than ten years of painstaking research, we have continuously expanded our product application fields to cover many industries such as lithium battery, fluorine film, cable, chemical materials and so on.

Are you professional manufactor and supplier in manufacturing PVDF? YesFlurine company rely on a solid scientific and technological strength, a strong management philosophy and advanced human resources strategy, which has passed the ISO9001-2000 international standard quality certification and ISO14001-2004 environmental management system certification.In 2010, the company built the first dispersion PVDF production line. In 2012, it expanded to 3000 tons/year. This technology is in the leading level in China.In 2013, the company successfully developed the first production line of suspension PVDF in China, and put into production in early 2014 successfully. This technology reached international level which filled the gaps in China. The company’s PVDF has higher purity, better thermal stability and higher molecular weight compared to similar products, especially for lithium products.