Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Solvay Tecnoflon FOR5381 Fluoroelastomer

SolvayTecnoflonFOR5381isahigh-performancefluoroelastomerfromtheTecnoflon®seriesofferingexceptionalresistancetohightemperaturechemicalsandsolventsidealforaerospaceandautomotivesealingapplications.
  • solvay tecnoflon for5381 fluoroelastomer_99c335df
  • solvay tecnoflon for5381 fluoroelastomer_99c335df

Features Of Solvay Tecnoflon FOR5381 Fluoroelastomer

  1. Excellent resistance to aggressive automotive fluids including biofuels, E85, and modern low-SAPS engine oils.

  2. Outstanding high-temperature performance with continuous service capability up to 200 °C.

  3. Superior compression set resistance, ensuring long-term sealing integrity under dynamic conditions.

  4. Good processability on standard rubber processing equipment, enabling efficient extrusion and molding.

  5. Low gas permeability, ideal for critical fluid containment and vacuum applications.

Typical Applications Of Solvay Tecnoflon FOR5381 Fluoroelastomer

  1. Fuel system seals and gaskets in advanced internal combustion engines.

  2. Transmission and turbocharger seals exposed to hot oil and exhaust gases.

  3. Under-hood sensors and actuators requiring chemical and thermal stability.

  4. Chemical handling diaphragms and valve seats in industrial fluid control systems.

  5. Oil and gas downhole elastomeric components subjected to sour service environments.

Specifications Of Solvay Tecnoflon FOR5381 Fluoroelastomer

Chemical TypeFluoroelastomer (FKM), vinylidene fluoride–hexafluoropropylene–tetrafluoroethylene terpolymer
Product FormUncured compound, pelletized
AppearanceLight tan to beige pellets
Primary ApplicationsDynamic and static seals in automotive powertrain and industrial fluid systems
Key FeaturesHigh fluorine content (~68 wt%), low compression set, excellent fluid resistance
BenefitsExtended service life, reduced maintenance, compatibility with next-generation fuels and lubricants
Curing SystemDiamine-cured (requires post-cure)
Standard ComplianceMeets ASTM D1418 FKM classification; RoHS and REACH compliant


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