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 environmentsKey Value Proposition: 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
Scroll down for more information
Semiconductor Manufacturing
Applications: O-rings, Gaskets, and Seals for Etch, CVD, and Diffusion processes
Core Values: Ultra-high Purity, Plasma Resistance, Stable Performance within Wafer Manufacturing Equipment
Chemical Processing
Applications: Pump seals, valve components, and reactor gaskets
Core Value: Reliability against aggressive chemicals under high-temperature and high-pressure conditions
Oil & Gas
Applications: Drilling equipment, wellhead facilities, and processing units
Core Value: Durability in high-pressure hydrogen sulfide ($H_2S$) environments and extreme downhole conditions
Food & Pharmaceutical
Applications: Sanitary connections, process seals, and sterilization 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 Certifications: ISO 9001, REACH, and RoHS Compliant
Quality standards: Full traceability guaranteed, Lot consistency
Scroll down for more information
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
This is a perfluoroelastomer for semiconductor manufacturing that delivers stable sealing performance across a wide range of corrosive media. Even during long-term use at 290 °C, it maintains superior high-temperature chemical resistance and excellent compression set characteristics compared to Teflus® PR 80, ensuring highly reliable sealing performance under high-temperature and highly corrosive conditions.
Teflus®PR91B
This is a high-purity FFKM developed specifically for semiconductor processes. Filled with organic fillers, it provides excellent chemical resistance and stable sealing performance. It exhibits minimal changes in physical properties in plasma and high-temperature environments, while featuring low particle generation and low outgassing. With a maximum continuous service temperature of 270°C, it is a material that maintains high purity and outstanding durability across diverse chemical environments.
Teflus®PR100C
This is a high-temperature FFKM product developed specifically for semiconductor process environments. It provides stable sealing performance based on its high purity and excellent thermal and chemical resistance. It exhibits minimal changes in physical properties even under plasma process conditions and features low particle generation. With a maximum continuous service temperature of 315 °C, it is suitable for semiconductor manufacturing processes that require high temperatures.
Teflus®PR120C
This FFKM product is engineered to withstand high-temperature process environments. It offers exceptional purity along with superior thermal, chemical, and plasma resistance. Incorporating organic fillers, it minimizes particle generation during plasma processing while enhancing overall durability. With a maximum continuous service temperature of 300 °C, it is an ideal material for semiconductor manufacturing processes that demand high reliability.
Teflus®PR200C
This FFKM product is specifically engineered for high-temperature process environments. Building on enhanced thermal resistance compared to conventional grades, it provides stable physical properties and excellent elastic recovery even under high-heat conditions. It maintains low particle generation and consistent sealing performance in plasma environments, making it an ideal material for high-reliability semiconductor manufacturing processes.
Technical support and customisation
Our engineering team provides comprehensive application support, including material selection guidance, customized compound development, failure analysis, and troubleshooting. We also offer expert consultation for formulation optimization to meet your specific needs.
