The Teflus® FS series is a range of rubber compounds utilising FVMQ (Fluorosilicone Rubber) material, offering combined heat resistance, oil resistance, and chemical resistance. It encompasses products from high-temperature-curing compounds to specially formulated compounds, making it suitable for components requiring both flexibility and durability in demanding environments such as automotive, aerospace, and industrial sealing applications.
Overview
Teflus® FS Series Introduction
Product Overview
The Teflus® FS series is a premium-grade FVMQ (fluorosilicone rubber) product range that combines the outstanding oil resistance of FKM (fluorocarbon rubber) with the excellent temperature adaptability of VMQ (silicone rubber).
This series maintains stable performance across a wide operating range from -60°C to +230°C, ensuring long-term reliability in demanding oil and solvent environments.
Core performance characteristics
Product portfolio
- Industry-specific application solutions
- Quality Standards and Certification
- The Distinctive Value of the Teflus® FS Series
- Technical Support and Collaborative Processes
Automotive & Transportation
Applicable components: Turbocharger hose, fuel system O-ring, engine bearing seal
Challenges: High-temperature engine compartment environment, exposure to petrol/diesel/biofuels, vibration and thermal fatigue
Aerospace
Applicable components: Aviation fuel seal, power transmission device (oil cooler) gasket, low-temperature drive unit
Challenges to be resolved: Extreme thermal shock cycles, aviation fluids such as Skydrol, high-altitude low temperatures
Industrial Machinery
Applicable Components: Hydraulic cylinder seals, gear pump vanes, air conditioning system diaphragms
Challenges addressed: High-pressure hydraulic oil environment, wear and contamination, continuous operational fatigue
Energy and Petrochemical
Applicable components: Exploration equipment seals, instrumentation equipment covers, piping flange gaskets
Challenges addressed: Marine/desert environments, crude oil, H₂S gas, extreme climates
The Teflus® FS series complies with global industrial standards, demonstrating proven reliability.
ASTM D2000: Standard Specification for Rubber Materials for Automotive and General Industrial Use
SAE AMS: Aerospace Materials Specifications
MIL-R-25988: Military Standard for Rubber Products
ISO 9001 Quality Management System Certification
Not merely a material, but reliability engineering
The Teflus® FS series synergistically integrates the advantages of FKM and VMQ, overcoming combined stresses that were difficult to resolve with conventional materials. We provide optimal solutions for the environment. Through custom formulation development, we precisely address our customers’ specific application challenges.
총 소유 비용(TCO, Total Cost of Ownership) 최적화
Extended service life: Superior environmental resistance reduces component replacement cycles
Enhancing system reliability: Minimising unpredictable failures and downtime
Providing design flexibility: Covering a wide range of temperature and chemical conditions with a single material
당사의 엔지니어링 팀은 시제품 개발(Prototyping) 부터 대량 생산(Mass Production) 까지 전 과정을 지원합니다.
Application Analysis: In-depth assessment of usage environment, requirements specifications, and existing issues
Material selection and formulation: Proposal for optimal grades and formulations
Testing and verification: Prototype production and accelerated life testing
Production and Quality Control: Ensuring the supply of products of consistent quality
Teflus® FS Series TDS Reports
The Teflus® FS Series TDS report briefly outlines the specifications, types, and heat resistance of Teflus® perfluoroelastomer.

We reserve the right to adjust product grades and specifications without prior notice. Should you require the latest information, please contact us.
