Products
DuPont
Kalrez® 4079
Polymer Name: Perfluoroelastomer (FFKM)
Physical Form: Seals, Custom, Diaphragms, O-rings
Features: Good Mechanical Properties, High Temperature Resistance, Heat Aging Resistant, Low Compression Set, Good Thermal Stability, Chemical Resistant, General Purpose
End Uses: Semiconductor Applications, Pump Parts, Aircraft Applications
Color: Black
Kalrez® 4079 perfluoroelastomer parts are a low compression set product for general purpose use in O-rings, diaphragms, seals and other parts used in the chemical process and aircraft industries. It is a carbon black filled product with excellent chemical resistance, good mechanical properties, and outstanding hot air aging properties. It exhibits low swell in organic acids, inorganic acids and aldehydes, and has good response to temperature cycling effects. A maximum service temperature of 316°C (600°F) is suggested, with short excursions to higher temperatures possible. Kalrez® 4079 is not recommended for use in hot water/steam applications or in contact with certain hot aliphatic amines, ethylene oxide, or propylene oxide.
DuPont
Kalrez® Spectrum™ 6375
Polymer Name: Perfluoroelastomer (FFKM)
Physical Form: Seals, Custom, Diaphragms, O-rings, Valve Seats
Features: High Temperature Resistance, Good Thermal Stability, Chemical Resistant
End Uses: Valve Parts, Electrical Connectors, Logging While Drilling Tools, Semiconductor Applications, Ball Valves, Measurement While Drilling Tools, Valves, Electric Submersible Pump
Color: Black
Kalrez® Spectrum™ 6375 is designed to give outstanding performance in the widest possible range of chemicals and temperatures. Mixed streams, once a problem for many chemical processors, can now be handled by 6375, furthermore, the curing system also allows for a maximum service temperature of 275°C (525 °F) which translates to increased chemical resistance over all temperature ranges, especially if high temperature process excursions occur. This combination of chemical and thermal resistance provides advantages for chemical processors. Kalrez® Spectrum™ 6375 is a carbon black-filled product for general use in O-rings, seals, diaphragms and other parts specifically for the chemical process industry. This product has excellent broad chemical resistance, good mechanical properties, and outstanding hot-air aging properties. Kalrez® Spectrum™ 6375 is well suited for use in mixed process streams because of its excellent resistance to acids, bases, and amines. It is also recommended for use in hot water, steam, pure ethylene oxide and propylene oxide.
DuPont
Kalrez® Spectrum™ 7075
Polymer Name: Perfluoroelastomer (FFKM)
Physical Form: Seals, Custom, Diaphragms, O-rings, Valve Seats
Features: Good Seal Force Retention, High Temperature Resistance, Low Compression Set, Good Thermal Stability, Chemical Resistant
End Uses: Flanges, Semiconductor Applications, Pump Parts, Hot Glue Delivery Nozzle, Valves, Valve Parts
Color: Black
Kalrez® perfluoroelastomer parts are the material of choice for mechanical seals, valves, flanges and other demanding chemical and hydrocarbon processing applications. Kalrez® Spectrum™ 7075 has enhanced physical properties including very low compression set and improved seal force retention. It is a carbon black-filled product utilizing proprietary cure chemistry. Its mechanical properties are designed for improved sealing performance in both high temperature environments and temperature cycling situations. Kalrez® Spectrum™ 7075 O-rings have a glossy finish. This product was developed specifically for the chemical and hydrocarbon industries to provide improved chemical and thermal resistance better than the industry standard set by Kalrez® 4079.
DuPont
Kalrez® 6230
Polymer Name: Perfluoroelastomer (FFKM)
Physical Form: Seals, O-rings
Features: Low Contamination From Extractables, Chemical Resistant, Good Steam Cycling Resistance
End Uses: Semiconductor Applications, O Rings
Color: Black
Kalrez® 6230/6230A* perfluoroelastomer parts are a black product that provide superior chemical resistance and low contamination from extractables in pharmaceutical and food handling applications where FDA compliance is required. Kalrez® 6230/6230A parts are especially suited for Water for Injection (WFI) systems, Steam-in-Place (SIP) cleaning and other critical systems. Kalrez° 6230/6230A parts are thermally stable up to 260°C (500°F), permitting them to be used in Stage II Sterilization processes, where other elastomers lose their sealing ability.
DuPont
Kalrez® 6221
Polymer Name: Perfluoroelastomer (FFKM)
Physical Form: Seals, O-rings
Features: Low Contamination From Extractables, Chemical Resistant, Good Steam Cycling Resistance
End Uses: Semiconductor Applications, O Rings
Color: White
Kalrez® 6221 perfluoroelastomer parts are a white product that provide superior chemical resistance and low contamination from extractables in pharmaceutical and food handling applications where FDA compliance is required. Kalrez® 6221 parts are especially suited for Water for Injection (WFI) systems, Steam-in-Place (SIP) cleaning and other critical systems. Kalrez® 6221 parts are thermally stable up to 260°C (500°F), permitting them to be used in Stage II Sterilization processes, where other elastomers lose their sealing ability. Kalrez® 6221 is available as O-rings. For white custom parts, please refer to Kalrez® LS205 parts.
DuPont
Kalrez® Spectrum™ 6380
Polymer Name: Perfluoroelastomer (FFKM)
Physical Form: Seals, O-rings
Features: Chemical Resistant, Good Mechanical Properties
End Uses: Semiconductor Applications, O Rings
Color: Cream
Kalrez® Spectrum™ 6380 perfluoroelastomers parts are a non-black product developed specifically for chemical processes involving hot, aggressive amines. In addition, it has excellent overall chemical resistance (see chart below). This cream colored product is easily identifiable when selecting an O-ring material for harsh chemical plant services. This material has excellent mechanical properties and is a top choice for both static and dynamic sealing applications. A maximum service temperature of 225°C is suggested while short-term excursions to higher temperatures are permissible.
DuPont
Kalrez® 0090
Polymer Name: Perfluoroelastomer (FFKM)
Physical Form: Seals, O-rings, Valve Seats
Features: High Modulus, Durable, Good Thermal Stability, High Hardness, Chemical Resistant
End Uses: Semiconductor Applications, Pump Parts, Valves, O Rings, Valve Parts
Color: Black
Kalrez® 0090 perfluoroelastomer parts deliver durable, reliable sealing solutions for applications requiring excellent rapid gas decompression (RGD) properties as well as high hardness, high modulus properties, and excellent extrusion resistance (even without backup rings). Potential oil and gas applications include downhole equipment such as drilling and completion tools, as well as industrial equipment including pumps, valves and compressors. Kalrez® 0090 has been certified by two independent laboratories to meet rigorous requirements for resistance to RGD. In addition to demonstrated RGD resistance, Kalrez® 0090 seals provide superior performance in regard to chemical and temperature properties. Chemical resistance: Kalrez® 0090 is resistant to chemicals encountered in the oil and gas industry, including sour process streams containing H2S. Broad temperature capability: Kalrez® 0090 retains good physical properties up to temperatures as high as 250°C (482°F) and down to 21°C (5.8°F). Under pressurized conditions, in laboratory tests, Kalrez® 0090 has demonstrated low temperature performance down to 40°C (40°F).
DuPont
Kalrez® 8900
Polymer Name: Perfluoroelastomer (FFKM)
Physical Form: O-rings, Seals
Features: Fluorine Gas Resistant, Low Moisture Content, Excellent Resistance To Plasma Radicals, Low Compression Set, Good Thermal Stability, Low Outgassing
End Uses: Semiconductor Applications, O Rings
Color: Black
Kalrez® 8900 perfluoroelastomer parts are a black product for oxidation, diffusion, ALD, and LPCVD applications. It offers outstanding thermal stability, very low outgassing and excellent (low) compression set properties. Kalrez® 8900 parts exhibit excellent retention of physical properties at elevated temperatures, have excellent mechanical strength and are well-suited for both static and dynamic sealing applications. A maximum application temperature of 325°C (617°F) is suggested. Short excursions to higher temperatures may also be possible. Ultrapure post-cleaning and packaging is_x005F standard for all Kalrez® 8900 parts. _x005F
DuPont
Vespel® SCP-5000
Polymer Name: Thermoplastic Polyimide (TPI), Polyimide (PI)
Physical Form: Rods, Isostatic Shapes, O-rings, Plaques, Sockets, Valve Seats, Bars
Features: High Stiffness, Good Machinability, High Temperature Resistance, High Modulus, High Hardness, Dimensional Stability, High Strength
End Uses: Semiconductor Applications, Pump Parts, Industrial Applications, Aerospace Applications
Tensile Strength: 163.0 - 163.0 MPa
Vespel® SCP-5000 is an unfilled polyimide polymer that offers high modulus and surface hardness and improved dimensional stability. Compared to traditional polyimides, it offers better strength and stiffness at high temperatures.
DuPont
Kalrez® 8575
Polymer Name: Perfluoroelastomer (FFKM)
Physical Form: Seals, O-rings, Valve Seats
Features: Good Elastic Recovery, Low Outgassing, Good Mechanical Properties, Long Seal Life, Low Compression Set, Good Thermal Stability, Less Infrared Absorption
End Uses: Valve Parts, Semiconductor Applications, Valves
Color: White
Kalrez® 8575 perfluoroelastomer parts are a white product for oxidation, diffusion, lamp anneal and RTP sealing applications. Kalrez® 8575 exhibits excellent thermal stability and long-term sealing performance, less Infrared (IR) absorption and significantly reduced outgassing properties at elevated temperatures. It also has good mechanical properties and is well-suited for both static and low stress/low sealing force applications. A maximum application temperature of 300°C (572°F) is suggested. Ultrapure post-cleaning and packaging is standard for all 8575 parts._x005F
DuPont
Vespel® SP-1
Polymer Name: Thermoplastic Polyimide (TPI), Polyimide (PI)
Physical Form: Rods, Bars, Tube, O-rings, Plaques
Features: Good Machinability, Good Thermal Conductivity, Good Flexural Modulus, Dimensional Stability
End Uses: Semiconductor Applications, Pump Parts
Vespel® SP-1 parts and shapes are specified for their excellent physical properties, including electrical and thermal insulation at high temperatures. SP-1 is an unfilled polymer.
DuPont
Kalrez® 7075UP
Polymer Name: Perfluoroelastomer (FFKM)
Physical Form: Seals, Valve Seats, O-rings
Features: Good Mechanical Properties, Good Seal Force Retention, Excellent Resistance To Plasma Radicals, Good Compression Set, Good Thermal Stability, Low Outgassing
End Uses: Valves, Valve Parts, Semiconductor Applications
Color: Black
Kalrez® 7075UP perfluoroelastomer parts are a black product targeted specifically metal CVD applications. It offers outstanding thermal stability, very low outgassing and excellent compression set properties. Kalrez® 7075UP exhibits excellent seal force retention, has good mechanical properties and is well suited for both static and dynamic sealing applications. A maximum application temperature of 327°C (620°F) is suggested. Short excursions to higher temperatures may also be possible. Ultrapure postcleaning and packaging is standard for all parts made from Kalrez® 7075UP.
DuPont
Vespel® ST-2010
Polymer Name: Thermoplastic Polyimide (TPI), Polyimide (PI)
Physical Form: Custom, Valve Seats, O-rings
Features: Low Friction, Good Strength, Good Toughness, High Elongation
End Uses: Semiconductor Applications, Washer, Bearings, Valves, Valve Parts
Vespel® ST-2010 parts and shapes can be used for lubricated or non-lubricated, low friction and wear applications including valve seats, seals, bearings, washers and seal rings.
DuPont
Kalrez® OG193
Polymer Name: Perfluoroelastomer (FFKM)
Physical Form: Seals, O-rings
Features: Good Thermal Stability, Chemical Resistant, Rapid Gas Decompression Resistant, Highly Versatile, Low Temperature Strength
End Uses: O Rings, Molds/Dies/Tools, Oil/Gas Applications, Valves, Pumps
Color: Black
DuPont Kalrez® OG193 perfluoroelastomer parts exhibit an excellent balance of properties for oil and gas applications. Kalrez® OG193 combines best-in-class Rapid Gas Decompression (RGD) performance and chemical resistance with good low temperature and thermal stability. This product also offers excellent versatility that allows it to be used for a variety of key parts including O-rings, Packers, Bonded Seals, Chevron Stacks, T-Seals, and many others. It is an ideal fit for various applications in both upstream and downstream, such as oilfield production/completion equipment, wireline and drilling tools, pumps, mechanical seals, valves, compressors and many more!