Flexi-Kast™
Flexi-Kast™ is a family of cast polyurethane elastomers engineered for high-performance applications requiring durability, flexibility, and long-term reliability. These systems are fully customizable across a wide range of Shore hardness, from 10 OO to 90 D, allowing manufacturers to tailor material properties to specific performance requirements.
Designed for demanding environments, Flexi-Kast™ elastomers provide excellent resistance to chemicals, abrasion, impact, and wear. Their versatile formulations enable manufacturers to achieve performance comparable to metals, plastics, and ceramics while reducing cost and improving manufacturability.
With customizable properties including tensile strength, elongation, and tear resistance, Flexi-Kast™ supports the production of durable components that maintain performance over time. Faster and more cost-effective tooling compared to traditional materials allows for quicker prototyping and efficient production.
Flexi-Kast™ Benefits
Manufacturing efficiency and material versatility.
Flexi-Kast™ is engineered to simplify production while delivering high-performance results. Faster tooling and reduced secondary processing allow manufacturers to move from prototyping to production more efficiently while maintaining consistent part quality.
Proven, adaptable polyurethane technology.
Flexi-Kast™ elastomers are built on advanced polyurethane chemistry, offering a balance of strength, flexibility, and resilience across a wide range of applications. These systems can be customized to meet demanding mechanical and environmental requirements while ensuring reliable, repeatable performance.
- Wide hardness range
- High tensile strength
- Excellent elongation
- Tear resistance
- Impact resistance
- Long-term durability
Responsive technical support.
FSI stands out for its unmatched customer support and industry expertise. We’ve helped businesses launch foaming operations, engineered specialized foam systems to tackle complex challenges, and provided continuous on-site service to ensure optimal performance.
- Production demo, trial, and implementation
- Process consultation
- Custom formulations
A wide range of applications.
Flexi-Kast™ is used in applications where durability, wear resistance, and mechanical performance are critical. It is widely used across industrial, automotive, and consumer markets to produce high-performance components.
Its versatility and customizable properties make it ideal for both replacement parts and new product development.
Technical Documents
Specifications, properties, and technical performance information