Custom Designed
Sealing Solutions
High-performance components and seals in PEEK, PPS, and PTFE
Through our Chemiseal™ brand, Evantic provides sealing solutions engineered for demanding wear and friction applications. Leveraging decades of experience in precision CNC machining and fabrication of engineered thermoplastics, we deliver custom compounds, sealing components, and turnkey products that improve reliability, extend equipment life, and lower total cost of ownership.
Chemiseal™: The Ideal Choice for Reliable Sealing
| Enhanced equipment performance – Precise motion control and consistent reliability. | |
| Bearing-grade, low-friction materials – Engineered for high load and long wear life. | |
| Exceptional chemical resistance – Withstands aggressive chemicals. | |
| Regulatory compliance – Supports critical quality and safety standards. | |
| Operational efficiency – Reduces wear-related losses and energy use. | |
| Consistent processing accuracy – Maintains performance over time. | |
| Reduced downtime – Extends equipment life and lowers maintenance costs. |
Choose the Chemiseal™ Material That Meets Your Needs.
Chemiseal™ sealing materials are available in Vertec™ PEEK and PPS or Amilon™ PTFE, with more than 100 proprietary compounds tailored to specific application requirements.
Our material science experts can help you select the right Chemiseal™ material and engineer a custom compound for optimum performance.
Vertec PEEK or PPS
High-strength, high-temperature applications
Outperforms metal in the most demanding environments
- Superior mechanical strength and stability
- Self-lubricating for maintenance-free performance
- Withstands corrosive and aggressive chemical environments
- Continuous operation in extreme temperature ranges
- Exceptional wear resistance
- Steam service capable
Amilon™ PTFE
Ultra-low friction, chemically resistant sealing
Purpose-built for processing and conveying equipment
- Non-toxic and non-reactive – Meets FDA and USP Class VI standards
- Reduces vibration and noise in motion systems
- Non-porous, hydrophobic surface
- High temperature stability
- Reliable performance in high-moisture settings
- Chemically inert to a wide range of substances
Premium Wear Grades That Extend Equipment Life
Vertec™ PEEK Materials
| Product | Grades |
| Vertec 5023 | Premium Bearing Grade |
| Vertec 5025 | Premium Bearing Grade |
| Vertec 5028 | Premium Bearing Grade |
| Vertec 5030 | Standard 10/10/10 Bearing Grade |
| Vertec 5035 | Premium Compressor Grade |
| Vertec 5048 | Premium Food Service Bearing Grade |
Amilon™ PTFE Materials
| Product | Grades |
| Amilon 1215 | Premium Rotary Dynamic Sealing Grade |
| Amilon 6 | Premium High Humidity Grade PTFE |
| Amilon 9508 | Premium High Conductivity Grade |
| Amilon 1030 | Premium Compressor Bearing Grade |
| Amilon 1130 | Premium Compressor Sealing Grade |
Vertec™ PPS Materials
| Product | Grades |
| Vertec 7100 | Bearing Grade |
| Vertec 7023 | Premium Low CTE, Bearing Grade |
| Vertec 7500 | Compressor Bearing Grade PTFE Alloy |
Vertec™ 5025
Proprietary Extended Wear PEEK Grades
Carbon Reinforced • Internally Lubricated
Engineered for durability and low friction without graphite or PTFE.
Lower Your Environmental Impact with Chemiseal™
OEMs can switch to water-based systems without sacrificing performance. Chemiseal™ seals made from proprietary Vertec™ PEEK are self-lubricating, delivering reliable operation without additional oil or grease.
Typical Chemiseal™ Products by Material, OD, and Cross-Section
We machine O-rings, back-up rings, valve seals, and more with tight tolerances, up to 100″ (254 cm) in diameter, and mold parts up to 52″ (139.7 cm).
Vertec™ PEEK Materials
| Product | Materials | OD Min. | OD Max. | Cx Min. | Cx Max. |
| Face Seals | Amilon PTFE | 0.25″ (6.35mm) | 52″ (132.08 cm) | 0.05″ (1.27 mm) | 0.1″ (2.7mm) |
| Back-up Rings | Amilon PTFE, Vertec PEEK | 0.25″ (3.175 mm) | 52″ (132.08 cm) | 0.05″ (1.27 mm) | 0.1″ (2.7mm) |
| Valve Seats | Amilon PTFE, Vertec PEEK | 0.07″ (1.778 mm) | 52″ (132.08 cm) | 0.05″ (1.27 mm) | 0.1″ (2.7mm) |
| Bushings / Wear Strips / Wear Rings | Amilon PTFE, Vertec PEEK | 0.25″ (6.35mm) | 52″ (132.08 cm) | 0.125″ (3.175 mm) | >1″ (254 cm) |
| Packing Sets | Amilon PTFE, Vertec PEEK | 0.25″ (6.35mm) | 52″ (132.08 cm) | 0.125″ (3.175 mm) | >1″ (254 cm) |
| V-rings and Cup Seals | Amilon PTFE, Vertec PEEK | 0.25″ (6.35mm) | 52″ (132.08 cm) | 0.125″ (3.175 mm) | >1″ (254 cm) |
| O-rings | Amilon PTFE | 0.25″ (6.35 mm) | 52″ (132.08 cm) | 0.06″ (0.0023 mm) | 0.5″ (12.7 mm) |
| Gaskets | Amilon PTFE, Texolon | 0.50″ (12.7 mm) | 52″ (132.08 cm) | 0.062″ (0.0024 mm) | 0.125″ (3.175 mm) |
| Gasket Sheets | Amilon PTFE | 12″ (30.48 cm) | 60″ (152.4 cm) | 0.001″ (0.0254 mm) | 0.375″ (9.525 mm) |
Applications
Common uses for Chemiseal™ custom designed polymer seals and components include:
- Processing and Mixing Equipment
- Handling and Conveyor Systems
- Can-Line Bodymaker: Redraw and Ram Guidance Systems
- High-Speed Industrial Lines
- Guide Rails and Gate Systems
- Machine Guards
- Oil and Gas Downhole Components
- Mud and Vane Pumps, Valves and Compressors
- Insulating Components
Have a Question About Our Manufacturing Capabilities?
Get the answers you need about Evantic’s molding, machining, cleanroom services, finishing, and more on our FAQs page.
Download the Chemiseal™ Wear & Friction Products Brochure
Get detailed information about the Chemiseal™ offering, including material properties, custom compounding capabilities, specifications, and performance comparisons.
Partner with the Wear and Friction Experts.
Let’s work together to keep your lines running smoothly.
Resources
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FAQs
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Literature
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Data Sheets
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Technology Reports
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