Damper Solution
ITW Fastex
- Highly dampened elastomer material exhibits extremely low rebound.
- Provide lower amplitude at resonance than the similar thermoplastic elastomer.
- Excellent overmolding performance.
- Rapid settling to equilibrium after shock or vibration.
ITW thermoplastics molding materials are molded to provide the excellent performance of noise, shock and vibration reduction, and the damping loss factor, hardness and stiffness are adjustable to achieve the desired dynamic response. The properties will increase the system reliability, improve precision and can extend the product life. Applications include computer, communication, consumer electronics products, mechanical devices and precision equipments.
| Part Number | ITWTPE- U0130X |
ITWTPE- U0145X |
ITWTPE- U0155X |
ITWTPE- N0165X |
ITWTPE- U0170X |
ITWTPE- U0185X |
ITWTPE- U0195X |
| Hardness JIS-K6301 Shore A 23C |
33 | 46 | 55 | 65 | 70 | 87 | 93 |
| Density (g/cm3) JIS-K7112 |
1.250 | 1.255 | 1.270 | 1.111 | 1.284 | 1.284 | 1.340 |
| Tensile Strength (kg/cm2) JIS-K6301 |
0.13 | 0.22 | 0.35 | 1.06 | 0.45 | 0.69 | 0.75 |
| Elongation at break (%) JIS-K6301 |
879 | 806 | 670 | 548 | 660 | 369 | 385 |
| 100% Module (kg/cm2) JIS-K6301 |
0.06 | 0.1 | 0.18 | 0.17 | 0.21 | 0.23 | 0.35 |
| 300% Module (kg/cm2) JIS-K6301 |
0.03 | 0.04 | 0.07 | 0.11 | 0.09 | 0.15 | 0.15 |
| Tear Strength (kg/mm) JIS-K6301-B |
1.07 | 1.53 | 2.05 | 2.58 | 2.50 | 2.82 | 4.32 |
| Flammability UL94 |
V0 listed | V0 listed | V0 listed | HB | V0 listed | V0 listed | V0 listed |
How can you reduce vibration-induced noise and improve equipment precision without compromising manufacturing efficiency?
ITW Fastex damper materials deliver precisely tuned vibration control with adjustable hardness (Shore A 33-93) and stiffness properties, enabling rapid settling after shock or vibration. Our low-rebound elastomers provide superior performance compared to standard thermoplastic alternatives, directly improving system reliability and precision in computer and communication equipment while maintaining excellent overmolding compatibility for seamless integration into your production processes.
With over 50 years of manufacturing expertise backed by Illinois Tool Works' global resources, ITW EBA provides certified damper solutions meeting stringent industry standards including UL94 V0 flammability ratings. Our thermoplastic molding materials are specifically designed for computer, communication, consumer electronics, mechanical devices, and precision equipment applications where vibration isolation is critical to performance. Whether you require soft elastomers for maximum absorption or firmer materials for structural support, our extensive product portfolio with part numbers ITWTPE-U0130X through ITWTPE-U0195X offers the versatility and reliability your manufacturing operations demand. Contact our engineering team today to discover how ITW Fastex damper solutions can optimize your product performance and reduce costly failures.

