Fluoroelastomer (FKM)
High-Performance Fluoroelastomer for Sealing, Automotive & Chemical Applications

Fluoroelastomer (FKM) is a high-performance synthetic rubber known for its exceptional resistance to heat, chemicals, oils, fuels, and aggressive media. Due to its excellent durability under extreme conditions, FKM is widely used in automotive, chemical processing, oil & gas, aerospace, and industrial sealing applications.
As a direct FKM manufacturer, we supply international customers with stable-quality fluoroelastomer materials designed for demanding applications and long-term, reliable procurement.
Product Overview
- Product Name: Fluoroelastomer (FKM)
- Polymer Type: Fluorocarbon Rubber
- ASTM Designation: FKM
- Physical Form: Bale / Granules
- Color: Light to dark brown (customizable)
- Application Type: High-performance elastomer raw material
FKM materials are selected by global buyers where conventional rubbers fail due to temperature or chemical exposure.
Key Advantages for International Buyers
- Outstanding resistance to oils, fuels, and solvents
- Excellent heat resistance (continuous use up to 200–250°C)
- Superior chemical and corrosion resistance
- Low gas permeability
- Good compression set and aging resistance
- Reliable performance in harsh environments
These properties make FKM frequently searched as fluoroelastomer supplier and FKM rubber manufacturer by industrial buyers.
Typical Applications
Automotive & Transportation
- O-rings, seals, gaskets
- Fuel system components
- Engine and transmission seals
Chemical & Oil Industries
- Seals for chemical processing equipment
- Oil & gas sealing components
- Pump and valve seals
Industrial & Specialty Uses
- Aerospace seals
- Semiconductor and high-purity applications
- Industrial hoses and diaphragms
Technical Specifications (Typical Grades)
| Item | Specification |
|---|---|
| Fluorine Content | 66–70% |
| Density | 1.8–1.9 g/cm³ |
| Tensile Strength | ≥ 10 MPa |
| Elongation at Break | ≥ 150% |
| Hardness | 60–90 Shore A |
| Compression Set (200°C, 70h) | ≤ 25% |
| Heat Resistance | Up to 250°C |
| Chemical Resistance | Excellent |
Note: Different grades available for molding, extrusion, and compounding. COA and TDS available upon request.
Quality & Compliance
- Controlled polymerization and finishing process
- Stable batch-to-batch consistency
- COA and Technical Data Sheet (TDS) provided
- Suitable for automotive and industrial standards
- Export-oriented quality management system
Our FKM products are supplied to customers requiring high reliability and long service life.
Packaging & Logistics
- Packaging Options: 20–25 kg cartons / pallets
- Shelf Life: 24 months under proper storage
- Storage: Cool, dry place away from direct heat
- Export Markets: Europe, North America, Asia, Middle East
We support stable global supply and efficient logistics for industrial buyers.
Why Choose Us as Your FKM Supplier
- Direct factory with stable production capacity
- Multiple grades for different processing methods
- Consistent quality and performance control
- Experience serving global industrial customers
- Long-term supply commitment and technical support
We focus on reliability, performance, and long-term partnerships.
Request Technical Data, Samples or Quotation
Looking for a reliable fluoroelastomer (FKM) supplier for sealing, automotive, or chemical applications?
📩 Contact us today to request:
- Technical Data Sheet (TDS)
- Certificate of Analysis (COA)
- Grade recommendations
- Pricing, MOQ and delivery terms
Our technical and sales teams are ready to support your sourcing needs.
