Viton® A-100 fluoroelastomer is an ultralow-viscosity, "A-type" gum polymer that demonstrates improved processing and rheology in comparison with existing fluoroelastomers. Viton® A-100 is especially designed for use with Viton® Curative #50. It may be blended with other Viton® types to enhance flow and processibility. Compared with other "A-family" dipolymers, Viton® A-100 provides: - Ultralow viscosity - Improved processing -- increased mold flow -- can be blended with other Viton® types to enhance processibility and improve flow - Excellent mold release - Good compression set resistance for low-viscosity types of Viton® . Applications - Transfer and injection molding of complex shapes such as gaskets - Extrusions -- can be used to modify viscosity of other types of Viton® - Solution coating -- fabric -- tanks or chemical containers

Viton® A-200 fluoroelastomer is an "A-family" gum polymer that demonstrates improved processing when compared with existing fluoroelastomers.Viton® A-200 is designed for use with the clean molding bisphenol curative, Viton® Curative No. 50. Compared to other "A-family" dipolymers, Viton® A-200 provides: - Lower viscosity - Improved mold flow - Excellent extrusion characteristics - Better mold release - Less mold fouling - Improved compression set resistance Applications - Transfer and injection molding -- O-rings -- Valve stem seals and shaft seals -- Parts with complicated shapes - Extrusions -- Fuel hose and tubing - Solution coating -- Fabric -- Tanks or chemical containers

Viton® A-331C is an incorporated cure "A-family" dipolymer designed for the injection and transfer of molding parts requiring improved demolding "hot tear" resistance. The moderate viscosity level of Viton® A-331C also allows for satisfactory compression molding of parts. Features - Intermediate viscosity level (when compared with related "O-Ring" polymers Viton® A-202C and Viton® A-402C) - Fully precompounded -- reduced curative level -- incorporated process aid - Improved processing -- increased mold flow -- better mold release with less mold fouling -- improved demolding "hot tear" - Good compression set resistance Applications - Injection, transfer and compression molding of: -- O-rings, seals, and gaskets -- Other profiles requiring improved demolding "hot tear" -- Extruded O-ring cord, hose, and other profiles

Viton® A-361C is an incorporated cure A-family dipolymer designed for the injection and transfer molding of parts requiring better metal adhesion along with the fluid and heat resistance characteristics typical of fluoroelastomers. The moderate viscosity level of Viton® A-361C also allows for satisfactory compression molding of parts. Features of Viton® A-361C are: - Intermediate viscosity level (when compared with Viton® A-201C/Viton® A-401C) - Fully precompounded -- reduced curative level -- Incorporated metal adhesion promoter - Improved processing -- increased mold flow -- easier mold release with less mold fouling -- improved demolding "hot tear" - Good metal bonding with standard industrial primers Applications - Compression, transfer, and injection molding of: -- O-rings and gaskets -- Valve stem and crankshaft seals (and other bonded parts requiring fluid and heat resistance of the A-family of Viton®)

Viton® A-401C fluoroelastomer is an incorporated cure "A-family" dipolymer designed for compression molding of sealing devices that must meet specific fluoroelastomer specifications. In addition to the heat and chemical resistance characteristics typical of Viton® fluoroelastomers, Viton® A-401C offers significant improvements in processing and rheology. Viton® A-401C can be blended with similar Viton® types to provide variations in processing, properties, and shrinkage. Features Compared with Viton® E-60C, Viton® A-401C features: - Fully precompounded -- O-ring curative level - Improved compression molding -- increased mold flow -- easier mold release -- less mold fouling - Improved extrusion - Increased cure rate - Improved compression set resistance - Same mold shrinkage as Viton® E-60C Applications Viton® A-401C is highly recommended for O-rings, extruded cord, gaskets, seals, and profiles. Viton® A-401C can be formulated to meet fluoroelastomer specifications Mil-R-83248B, AMS 7276D, and AMS 7259A.

Viton® A-500 fluoroelastomer is a new generation "A-family" gum polymer that provides improved processing when compared with existing fluoroelastomers. Viton® A-500 is designed for use with the clean molding bisphenol curative, Viton® Curative No. 50. Compared to "A-family" dipolymers, Viton® A-500 provides: - Improved compression molding - Better mold release - Less mold fouling - Faster cure rate - Improved compression set resistance Applications - Compression and transfer molding -- O-rings -- gaskets -- seals - Profile extrusion - Calendered goods

Viton® A-601C fluoroelastomer is a new generation incorporated cure "A-family" dipolymer designed for compression molding of sealing devices that must meet major fluoroelastomer specifications. In addition to the chemical and heat resistance characteristics typical of fluoroelastomers, Viton® A-601C offers significant improvements in processing and rheology. Viton® A-601C can be blended with similar Viton® types to provide variations in processing, properties, and physical properties. Viton® A-601C features: - Fully precompounded -- O-ring curative level - Improved processing for a high viscosity polymer -- improved mold flow -- easier mold release -- less mold fouling - Excellent scorch safety - Excellent physical properties -- improved compression set resistance Applications - Compression molding of O-rings, gaskets, and other sealing devices - Applications where a higher polymer viscosity is needed for molding operations. Can be used to modify viscosity of other types of Viton®. - Can be formulated to meet FKM specifications Mil-R-83248C and AMS 7276E.

Viton® A-700 is an "A-family" gum polymer that has demonstrated easy processing. This gum provides: - Good flow for compression molding - Good mold release - Less mold fouling - Improved compression set resistance, and - Improved tear properties Applications - Preferred material for fuel systems, such as fuel injector O-rings - Compression molding of O-rings, gaskets, and other sealing devices - Extruded cords, profiles and tubing, or calendered sheets, when a blend of gum polymers are used - Solution coatings of fabrics and other substrates - Blending with other polymers for viscosity modifications

Viton ™ A-HV is a high viscosity fluoroelastomer dipolymer that provides vulcanizates with high tensile strength and best resistance to compression set compared to other Bisphenol AF curable types. Features - Bisphenol AF and Diamine Curable - High Tensile Strength - Low Compression Set Typical applications include compression molded seals, O-rings, gaskets, and oil-field parts, such as packers.

Viton® AL-300 is an "AL-family" gum polymer that demonstrates improved processing when compared to its precursor Viton® B-70N. This gum provides: - Lower viscosity - Improved mold flow - Better mold release - Less mold fouling - Improved compression set resistance, and - Good low temperature characteristics Applications - Fuel systems, such as fuel injectors O-rings - Injection and transfer molding of O-rings, gaskets, and other sealing devices - Extruded cords, profiles and tubing, or calendered sheets, when a blend of gum polymers are used - Solution coatings of fabrics and other substrates.

Viton® AL-600 is an "AL-family" gum polymer that demonstrates improved processing when compared to its precursor Viton® B-70N. This gum provides: - Higher viscosity - Improved mold flow - Better mold release - Less mold fouling - Improved compression set resistance, and - Good low temperature characteristics Applications - Fuel systems, such as fuel injectors O-rings - Injection and transfer molding of O-rings, gaskets, and other sealing devices - Extruded cords, profiles and tubing, or calendered sheets, when a blend of gum polymers are used - Solution coatings of fabrics and other substrates.

Viton® B-202 fluoroealstomer is a low viscosity, B-type gum polymer that demonstrates improved processing and rheology when compared with existing fluoroelastomers. Viton® B-202 is designed to be cured with either Viton® Curative #30 or Viton® Curative #50. When using Viton® Curative #30, use Viton® Curative #20 in a ratio of about 1.8 Viton® Curative #30 to Viton® Curative #20. When using Viton® Curative #50, use 0.3-0.5 phr of Viton® Curative #20 to ensure a fast cure rate. Note that Viton® Curative #20 can be difficult to mix into low viscosity stocks, such as those based on Viton® B-202, and careful attention needs to be paid to mixing procedures Compared with other B-family terpolymers, Viton® B-202 provides: - Low viscosity - Improved processing - Increased mold flow - Excellent mold release Applications - Transfer and injection molding of complex shapes - Extrusions (e.g., fuel hose and tubing) - Solution coatings of fabrics, tanks or chemical containers Viton® B-202 can be blended with other Viton® types to modify viscosity, enhance processability and/or improve flow.

Viton ™ B-601C* is an incorporated cure “B-family” polymer that demonstrates improved processing properties when compared to older “B-family” terpolymer fluoroelastomers. The improved properties provide excellent compound flow in molding (compressions, injection, transfer) parts, where the heat and fluid characteristics of a “B-family” Viton ™ are needed. Compared with older “B-family” terpolymers, Viton ™ B-601C provides: Fully precompounded - O-ring curative level Improved processing - Better mixing - Excellent scorch safety - Better mold release with less mold fouling Medium to fast cure rate Improved compression set Applications O-rings, gaskets, and other molded parts requiring properties of a terpolymer “B-family” Viton ™ .

Viton ™ B-651C* is an incorporated cure “B-family” terpolymer that demonstrates improved processing properties and better metal adhesion when compared with older “B-family” terpolymer fluoroelastomers. The improved properties provide excellent compound flow in molding (injection, transfer, compression) bonded parts where the heat and fluid characteristics of a “B-family” Viton ™ are needed. Compared with older ”B-family” terpolymers, Viton ™ B-651C features: Fully precompounded with curative and metal adhesion promoter Improved processing - Better mixing - Increased mold flow - Easier mold release with less mold fouling - Better demolding ”hot tear” Good metal bonding with standard industrial primers Applications Compression, transfer, and injection molding of: - O-rings and gaskets - Valve stem and crankshaft seals (and other bonded parts requiring terpolymer characteristics) Complex-shaped parts

Viton ™ Extreme ™ ETP-600S* combines the excellent thermal resistance of Viton ™ fluoroelastomers with unique resistance to chemicals and environments that have historically exceeded the capabilities of conventional fluoroelastomers. Viton ™ Extreme ™ ETP-600S provides: - Excellent resistance to acid, hydrocarbon, and low molecular weight esters, ketones, and aldehydes - Inherent resistance to base attack and volume changes in highly caustic solutions, amines, and hot water - Low-temperature flexibility (Tg –10 °C [14 °F]) Compounds based on ETP-600S can be readily processed in the same manner used for mixing, preforming, and molding conventional fluoroelastomers.

Viton® F-605C is a new generation incorporated cure "F-family" terpolymer designed for compression and transfer molding of seals, gaskets, and O-rings that require excellent fluids resistance to today's automotive fuels. In addition to the heat and chemical resistance characteristics typical of Viton® fluoroelastomers, Viton® F-605C offers significant improvements in processing, rheology, and physical properties. Compared to Viton® F-601C, Viton® F-605C features: - Improved processing -- increased mold flow -- improved mold release -- less mold fouling - Improved extrusion performance - Excellent compression set resistance - Similar fluids and permeation resistance to automotive fuels (including oxygenated and "sour" fuels). Applications Viton ™ F-605C is recommended for sealing applications, such as fuel systems that require improved fluids and permeation resistance to fuels (especially oxygenated and “sour” fuels). Also for compression/transfer molding of O-rings, gaskets, and diaphragms requiring excellent chemical resistance.

Viton ™ GAL-200S* fluoroelastomer is a low viscosity, 66% fluorine, peroxide-curable fluoroelastomer. Viton ™ GAL-200S is manufactured using the latest technology, Advanced Polymer Architecture (APA). Viton ™ GAL-200S includes a novel peroxide cure site and has an optimized molecular weight distribution. Features - Peroxide-curable polymer similar to Viton ™ AL-300 - Improved low temperature resistance compared to bisphenol-cured 66% fluorine copolymer - Improved water, steam, and coolant resistance compared to bisphenol-cured, 66% fluorine polymer - Cures exceptionally fast to a high state of cure - Improved mold release/mold fouling properties compared to previously available technology peroxide-cured polymer - Good physical properties with high elongation, both original and aged - Excellent compression set resistance with either low or no post-cure

Viton® GBL-200S, formerly known as VTR-8655, is a next generation, easy processing, low viscosity, peroxide cured 68% fluorine fluoroelastomer based on new Advanced Polymer Architecture technology. Compared to the original Viton® GBL-200, Viton® GBL-200S shows better processability coupled with similar or improved fluids resistance in aromatic hydrocarbons, alcohols, water, steam, and acids. Features - Is ideal for blending with Viton® GBL-600S to reach intermediate viscosity ranges - Cures exceptionally fast to a high state of cure - Exhibits improved mold release/mold fouling properties compared to Viton® GBL-900 and Viton® GBL-200 - Exhibits improved mold flow and less shear sensitivity than 65 Mooney Viton® GBL-600S - Exhibits excellent physical properties with high elongation, both original and aged compounds - Exhibits similar heat, fluids, and low temperature resistance compared to Viton® GBL-200 - Exhibits excellent compression set resistance with little (2 hr) or no post-cure

Viton ™ GBL-600S is a next generation, easy processing, peroxide-cured 68% fluorine fluoroelastomer based on new Advanced Polymer Architecture (APA) technology. Features - Cures exceptionally fast to a high state of cure - Exhibits improved mold release/mold fouling properties compared to Viton® GBL-900 and Viton® GBL-200 - Exhibits improved mold flow, less shear sensitivity, and lower extruder die swell for a 65 Mooney FKM - Exhibits excellent physical properties with high elongation, both original and aged - Exhibits similar heat, fluids, and low temperature resistance compared to Viton® GBL-900 and Viton® GBL-200 - Exhibits excellent compression set resistance with short (2 hr) or no postcure

Viton ™ GF-200S* fluoroelastomer is a 70% fluorine, peroxide-cured fluoroelastomer similar to Viton ™ GF-600S, but with a significantly lower gum polymer viscosity of ~25 (ML at 121 °C [250 °F]). Viton ™ GF-200S utilizes the latest technology from Chemours, advanced polymer architecture (APA), which includes a novel peroxide cure site along with an optimized molecular weight distribution. Features - Excellent fluid resistance to aromatic hydrocarbons and alcohols, including methanol, oils, steam, and acids - Is ideal for blending with Viton ™ GF-600S to reach intermediate viscosity ranges for injection molding - Improved mold release/mold fouling properties - Improved mold flow and less shear sensitivity than 65 Mooney Viton ™ GF-600S - Excellent physical properties with high elongation, both original and aged - Heat, fluids, and low temperature properties comparable to Viton ™ GF and GF-600S - Improved water resistance/lower volume swell in water - Excellent compression set resistance with either low or no post-cure

Viton® GF-600S, formerly known as VTR-8600, is a next generation, easy processing, peroxide cure 70% fluorine fluoroelastomer based on new Advanced Polymer Architecture. Compared to the original Viton® GF, Viton® GF-600S exhibits better processability coupled with similar or improved fluids resistance in aromatic hydrocarbons, alcohols, including methanol, water, steam, and acids. Features - Cures exceptionally fast to a high state of cure - Exhibits improved mold release/mold fouling properties compared to Viton® GF - Exhibits improved mold flow, less shear sensitivity, and lower extruder die swell for a ~65 Mooney FKM - Exhibits excellent physical properties with high elongation, both original and aged - Exhibits similar heat, fluids, and low temperature resistance compared to Viton® GF -Exhibits excellent compression set resistance with short (2 hr) or no post-cure

Viton® GFLT-200S fluoroelastomer is a low viscosity 67% fluorine, peroxide-cured, low temperature fluoroelastomer. GFLT-200S utilizes the latest technology, Advanced Polymer Architecture (APA), which includes a novel peroxide cure site along with an optimized molecular weight distribution. Features - Is ideal for blending with Viton® GFLT-600S to reach intermediate viscosity ranges for injection and transfer molding - Heat, fluids, and low temperature resistance comparable to Viton® GFLT-300 and GFLT-301 - Cures exceptionally fast to a high state of cure - Improved mold release/mold fouling properties - Improved mold flow and less shear sensitivity for a 25 Mooney peroxy cured FKM - Good physical properties with high elongation, both original and aged - Improved water resistance/lower volume swell in water - Excellent compression set resistance with either low or no post-cure

Viton® GFLT-600S fluoroelastomer is a 67% fluorine, peroxide-cured, low temperature fluoroelastomer. GFLT-600S utilizes the latest technology, Advanced Polymer Architecture (APA), which includes a novel peroxide cure site along with an optimized molecular weight distribution. Features - Cures exceptionally fast to a high state of cure - Similar to improved low temperature properties compared to Viton® GFLT - Improved mold release/mold fouling properties - Improved mold flow and less shear sensitivity for a 65 Mooney peroxy cured FKM - Excellent physical properties with high elongation, both original and aged - Heat, fluids, and low temperature resistance comparable to Viton® GFLT - Improved water resistance/lower volume swell in water - Excellent compression set resistance with either low or no post-cure

Viton® GLT-200S fluoroelastomer, formerly known as VTR-8505, is a 64% fluorine, peroxide-cured, low temperature fluoroelastomer similar to Viton® GLT-600S but with a significantly lower gum polymer viscosity of ~25 (ML at 121°C). GLT-200S utilizes the latest technology, Advanced Polymer Architecture (APA), which includes a novel peroxide cure site along with an optimized molecular weight distribution. Features - Cures exceptionally fast to a high state of cure - Is ideal for blending with Viton® GLT-600S to reach intermediate viscosity ranges for injection molding - Improved mold release/mold fouling properties - Improved mold flow and less shear sensitivity than 65 Mooney Viton® GLT-600S - Excellent physical properties with high elongation, both original and aged - Heat, fluids, and low temperature resistance comparable to Viton® GLT and new GLT-600S - Improved water resistance/lower volume swell in water - Excellent compression set resistance with either low or no post-cure

Viton® GLT-600S fluoroelastomer is a 64% fluorine, peroxide-cured, low temperature fluoroelastomer. GLT-600S utilizes the latest technology, Advanced Polymer Architecture (APA), which includes a novel peroxide cure site along with an optimized molecular weight distribution. Features - Cures exceptionally fast to a high state of cure - Similar to improved low temperature properties compared to Viton® GLT - Improved mold release/mold fouling properties - Improved mold flow and less shear sensitivity for a 65 Mooney peroxy cured FKM - Excellent physical properties with high elongation, both original and aged - Heat, fluids, and low temperature resistance comparable to Viton® GLT - Improved water resistance / lower volume swell in water - Excellent compression set resistance with either low or no post-cure

Viton ™ VTR-9209 is a precompound containing an improved 69% fluorine ”B-type” fluoroelastomer. This precompound incorporates a bisphenol cure system that can be optionally compounded with peroxide and coagent for “dual curing.” Viton ™ VTR-9209 offers a unique combination of processing and cured characteristics including: • High quality, smooth extrudate surface and appearance at thickness less than 1.0 mm (0.040 in) • Excellent ”green” strength that helps maintain extrudate shape, as well as enabling draw down to very thin veneer thicknesses • Excellent fuel permeation resistance • Good tensile strength • Good adhesion to other elastomers in multilayer hoses Viton ™ VTR-9209 is especially attractive for use in the manufacture of low permeation fuel and filler neck hose for automotive and small engine applications. It also works well for any hose requiring a thin FKM layer. This product is superior in extrusion processability, compared to many other types of Viton ™ , including Viton ™ B-202 and B-600 blends. When used at a 1–1.5 phr level, Carnauba wax and VPA 2 process aids each create a smooth finish and result in good metal release. Combinations of these process aids with Struktol ® WS280 can provide other desirable characteristics to some compounds. Viton ™ VTR-9209 is not suggested for use in applications above 250 °C (482 °F). The heat resistance of VTR-9209 can be maximized by the use of a dual cure system of VC-7 and peroxide in conjunction with the incorporated bisphenol cure. See compound three in Table 1 for a dual cure example.

VTR-9217 is a developmental precompound based on a recently developed 69% fluorine ‘B' type fluoroelastomer. This precompound incorporates a bishpenol cure system that can be optionally compounded with peroxide and coagent for ‘dual curing.' Superior thin extrusions for fuel and filler neck hose can be achieved. VTR-9217 has a unique combination of processing and cure characteristics including: - high quality, smooth extrudate surface and appearance at thickness below .040" or 1.0 mm - excellent ‘green' strength that helps maintain extrudate shape as well as enables draw down to a thickness of .008" or 0.2 mm. - lower viscosity, lower hardness, and better compression set than VTR-9209, the first generation precompound based on the same gum polymer - good fuel permeation resistance for a ‘B' type FKM - compounds show good adhesion and physical properties Automotive and small engine applications utilizing low permeation fuel and filler neck hose and tubing are expected to find this product most attractive as an affordable material. This product is superior in extrusion processability compared to Viton® B202 and B600 blends and VTR-7419 hose precompound. Carnauba wax or VPA2 at a 1 to 1.5 phr level are the most common process aids used with VTR-9217 to create a smooth finish and good metal release. Combinations of these process aids with Struktol® WS280 can enhance release to some compounds.