Fluoroelastomers / Fluorinated Rubbers for Plastic Parts

Viton™ A-331C by Chemours is an intermediate viscosity, fluoroelastomer dipolymer grade consisting of hexafluoropropylene and vinylidene fluoride plus cure chemicals. It offers good mold flow, excellent storage stability, improved demolding hot tear resistance, good mold release with less mold fouling and good compression set resistance. It is fully precompounded with reduced curative level and incorporated process aid. It is suitable for processing by transfer molding, injection molding, compression molding and extrusion. Viton™ A-331C is suitable for O-rings, seals, gaskets, profile and extruded O-ring cord & hose applications.

Tecnoflon® PFR X6965M by Syensqo is a high temperature non-fluorosurfactant perfluoroelastomer (FFKM). It withstands extreme heat and delivers unmatched purity and reliability without the need for particle-causing fillers. It delivers exceptional sealing performance in the most demanding environments.

• It offers continuous operating temperatures up to 320°C, surpassing the capabilities of conventional FFKMs.
• It offers excellent resistance to fluorine, oxygen, and hydrogen plasmas.
• Tecnoflon® PFR X6965M has low stiction making it particularly well-suited for gate and isolation valve applications.

Viton™ GFLT-600S A by Chemours is a peroxide cured, 67% fluorine, low temperature fluoroelastomer with a gum polymer. It is based on new advanced polymer architecture (APA) and FWRD technologies. It is a terpolymer of perfluoromethylvinyl ether, vinylidene fluoride, tetrafluoroethylene, and a proprietary cure site monomer. It possesses excellent fluid resistance to aromatic hydrocarbons and alcohols, including methanol, ethanol, biodiesel, oils, hot water and steam, as well acids.

• It is compatible with latest EV fluids, (oils and coolants, transmission, and thermal fluids) as well as cooling systems used in hydrogen applications.
• It is ideal for low temperature applications.
• It provides excellent physical properties with high elongation, both original and aged in standard compounds and in formulations with no or low filler, even after aging.
• It offers excellent storage stability and outstanding compression set resistance with either low or no post-cure.
• It is ideal for blending with Viton™ GFLT-200S A to reach intermediate viscosity ranges for injection molding as well as with other FWRD APA grades (e.g., GBL-S A, GLT-S A).
• Viton™ GFLT-600S A is manufactured without fluorinated surfactant.

Viton™ A-401C by Chemours is fluoroelastomer dipolymer grade consisting of hexafluoropropylene and vinylidene fluoride plus cure chemicals. It offers increased mold flow, excellent storage stability, less mold fouling, good mold release and increased cure rate.

• Also offers good chemical & heat resistance, good processability and good compression set resistance.
• It is fully precompounded with O-ring curative level.
• It is suitable for processing by compression molding and extrusion.
• Viton™ A-401C is suitable for cord, gaskets, seals, and profile applications. It can be formulated to meet fluoroelastomer specifications Mil-R-83248B, AMS 7276D, and AMS 7259A.

Viton™ A-361C by Chemours is an intermediate viscosity, fluoroelastomer dipolymer grade consisting of hexafluoropropylene and vinylidene fluoride plus cure chemicals and metal adhesion promoter. It is fully precompounded with reduced curative level and improved processing. It offers excellent storage stability, good mold flow, improved demolding hot tear resistance, good mold release with less mold fouling, good fluid resistance and good heat resistance. Also offers good metal bonding with standard industrial primers. It is processed by transfer molding, injection molding and compression molding. Viton™ A-361C is suitable for O-rings, gaskets, valve stem and crankshaft seal applications.

Viton™ Extreme™ ETP-600S by Chemours is fluoroelastomer. It is a copolymer of ethylene, tetrafluoroethylene, perfluoromethylvinyl ether and a cure site monomer. It exhibits excellent thermal resistance and unique resistance to chemicals & environments. This grade provides excellent storage stability, excellent resistance to acid, hydrocarbon, and low molecular weight esters, ketones, and aldehydes. Also, offers inherent resistance to base attack and volume changes in highly caustic solutions, amines & hot water and low-temperature flexibility. The compounds based on Viton™ Extreme™ ETP-600S can be used for mixing, preforming, and molding conventional fluoroelastomers.

Viton™ A-100 by Chemours is an ultralow-viscosity, dipolymer of hexafluoropropylene and vinylidene fluoride. It is especially designed for use with Viton™ Curative No.50.

• It offers excellent storage stability & mold release and good compression set resistance.
• It is suitable for processing by transfer molding, injection molding and extrusion.
• It can be blended with other Viton™ types to enhance processibility & rheology and improve flow.
• It is used for molding of complex shapes, such as gaskets and for solution coating applications such as fabric & tanks or chemical containers.

Viton™ A-200 by Chemours is a low viscosity, fluoroelastomer dipolymer grade consisting of hexafluoropropylene and vinylidene fluoride. It is designed for use with the clean molding bisphenol curative, Viton™ Curative No. 50. It offers improved mold flow, excellent storage stability, less mold fouling, better mold release and improved compression set resistance. It is suitable for processing by transfer molding, injection molding and extrusion. Viton™ A-200 is suitable for O-rings, valve stem seals & shaft seals, parts with complicated shapes, fuel hose, tubing and solution coating applications such as fabric & tanks or chemical containers.

Viton™ GLT-200S A by Chemours is a 64% fluorine, peroxide-cured, low temperature fluoroelastomer. It is based on advanced polymer architecture (APA) and FWRD technology. It is a terpolymer of perfluoromethylvinyl ether, vinylidene fluoride and tetrafluoroethylene and a proprietary cure site monomer. It has great color stability in mineral filled compound formulations.

• It provides excellent fluid resistance to aromatic hydrocarbons and alcohols, including methanol, ethanol, biodiesel, oils, hot water and steam, as well acids.
• It is ideal for low temperature applications.
• It is compatible with latest EV fluids, (oils and coolants, transmission, and thermal fluids) as well as cooling systems used in hydrogen applications.
• It possesses excellent physical properties with high elongation, both original and aged in standard compounds and in formulations with no or low filler, even after aging.
• It offers excellent storage stability and outstanding compression set resistance with either low or no post-cure.
• It is suitable for blending with Viton™ GLT-600S A to reach intermediate viscosity ranges for injection molding as well as with other FWRD APA grades (e.g., GBL-S A, GFLT-S A).
• Viton™ GLT-200S A is manufactured without fluorinated surfactant.

Viton™ GLT-600S A by Chemours is a 64% fluorine, peroxide-cured, low temperature fluoroelastomer with a gum polymer. It is based on advanced polymer architecture (APA) and FWRD technology. It is a terpolymer of perfluoromethylvinyl ether, vinylidene fluoride and tetrafluoroethylene and a proprietary cure site monomer. It is manufactured without fluorinated surfactant.

• It exhibits excellent fluid resistance to aromatic hydrocarbons and alcohols, including methanol and ethanol, biodiesel, oils, hot water and steam, as well acids.
• It is compatible with latest EV fluids, (oils and coolants, transmission, and thermal fluids) as well as cooling systems used in hydrogen applications.
• It offers excellent physical properties with high elongation, both original and aged in standard compounds and in formulations with no or low filler, even after aging.
• It is ideal for low temperature applications.
• It provides excellent storage stability and outstanding compression set resistance with either low or no post-cure.
• It has great color stability in mineral filled compound formulations.
• Viton™ GLT-600S A is suitable for blending with Viton™ GLT-200S A to reach intermediate viscosity ranges for injection molding as well as with other FWRD APA grades (e.g., GBL-S A, GFLT-S A).