The Teflus® PR Series is a range of FFKM (Perfluoroelastomer) products designed to meet diverse requirements for heat and chemical resistance. From the heat-specialised PR 100 to the multi-purpose PR 80, each grade delivers optimal sealing performance and durability within specific temperature and chemical environments. The PR Series provides bespoke solutions for precision applications across diverse industries, including semiconductors, petrochemicals, and high-temperature processes.
Overview
Teflus® PR Series Introduction
Product Overview
The Teflus® PR Series is a premium grade perfluoroelastomer (FFKM) product line designed to deliver consistent performance even in the most demanding industrial environments.
With outstanding thermal resistance and chemical resistance, it ensures stable performance even under extreme conditions, providing an ideal solution for critical equipment in various key industries such as chemical processing, oil and gas, semiconductors, food, and pharmaceuticals.
Key characteristics and performance
- Extended Operating Temperature Range Maintains physical properties within the extreme temperature range of -10°C to +350°C.
- Ensures structural integrity and sealing performance even under adverse thermal conditions.
- Superior Chemical Resistance Exceptional resistance to a wide range of corrosive chemicals. Strong acids/strong bases, oxidising agents, solvents ( Solvents, Ketones, Aldehydes, Esters, Alcohols, etc.
- Low compression set Maintains stable sealing force even under prolonged exposure to harsh environments. Extended maintenance intervals and reduced Total Cost of Ownership (TCO).
- Broad Media Compatibility Compatibility with various process media including high-temperature organic acids/inorganic acids, corrosive substances, hydrocarbons, vapours, and hot water.
Technical Advantages and Customer Value
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Semiconductor Manufacturing
Applicable Components: O-rings, gaskets, seals for etching, CVD, and diffusion processes
Core Values: Ultra-high Purity, Plasma Resistance, Stable Performance within Wafer Manufacturing Equipment
Chemical Processing
Applicable Components: Pump seals, valve components, reactor gaskets
Core Value: Reliability under aggressive chemicals at high temperatures/pressures
Oil & Gas
Applicable Components: Drilling Equipment, Wellhead Facilities, Processing Units
Core Value: Durability in high-pressure hydrogen sulphide (H₂S) environments and extreme deep-sea conditions
Food & Pharmaceutical
Applicable components: Sanitary fittings, process seals, sterile components
Core values: FDA compliance, steam sterilisation resistance, purity for sensitive manufacturing processes
Material base: Perfluoroelastomer (FFKM)
Hardness range: 70–90 Shore A
Tensile strength: 15–25 MPa
Elongation at break: 100–200%
Quality certification: Compliance with ISO 9001, REACH, and RoHS
Quality standards: Full traceability guaranteed, Lot consistency
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Engineered Excellence Beyond Endurance
Teflus® PR Series: Reliability through Innovation, beyond the excellence of simple materialsWe deliver on our promise. Each compound is designed and validated to exceed industry standards, providing the protection your most critical applications demand.
<Value Beyond Specification>
Reduced lifecycle costs: Lower total cost of ownership (TCO) through extended service intervals
Application diversity: A single material solution for multiple demanding environments
Technical Partnership: Supporting Materials Science Expertise for Application Optimisation
Global Supply Assurance: Based on a stable manufacturing environment, global supply
Teflus® PR Series MSDS Reports
The Teflus® PR Series MSDS report briefly outlines the specifications, types, and heat resistance of Teflus® perfluoroelastomer.
Teflus®PR90
A peroxide-cured perfluoroelastomer with superior high-temperature chemical resistance, a long-term service temperature of 290°C, and a broad range of corrosion-resistant media sealing capability, along with excellent compression set values. This high-temperature corrosion-resistant peroxide-cured perfluoroelastomer possesses a broad range of corrosion-resistant media sealing capability and excellent compression set values.
Teflus®PR91B
A peroxide-cured perfluoroelastomer with superior high-temperature chemical resistance, a long-term service temperature of 290°C, and a broad range of corrosion-resistant media sealing capability, along with excellent compression set values. This high-temperature corrosion-resistant peroxide-cured perfluoroelastomer possesses a broad range of corrosion-resistant media sealing capability and excellent compression set values.
Teflus®PR120C
PR-120 is a low molecular weight C9 aromatic petroleum resin produced by the thermal polymerisation of petroleum-based raw materials. With its outstanding compatibility and stability, it serves as a key raw material enhancing product quality across diverse industrial sectors, including paints, inks, and adhesives.
Technical support and customisation
Our engineering team provides comprehensive application support as follows.
Material Selection Guidance Customised Compound Development, Defect Analysis and Problem Solving, Formulation Optimisation Consultancy
