BEYOLEX™
BEYOLEX™ Thermosetting Stretchable Film
This novel polymer substrate is designed for flexible, stretchable, conformable and pliable printed electronics applications. It is a unique material based on a proprietary, thermoset, non-silicone polymer system which provides outstanding performance.
Features and benefits
- Good elongation
- Ultra low hysteresis
- High temperature resistance
- High environmental stability
- Compatible with wide variety of functional inks
Typical printed electronic applications
- Sensors
- Health and wellness
- Automotive
- Aerospace
- Structural electronics
Typical properties
| Properties | Test method * | Unit | BEYOLEXTM | |
| Elongation | Initial | ASTM D822 | % | > 200 |
| Aft. High Temp. and High Humid. test ** | > 200 | |||
| Aft. Heat cycle *** | > 200 | |||
| Modulus @ 50% strain | Initial | ASTM D822 | MPa | < 2.5 |
| Aft. High Temp. and High Humid. test ** | < 2.5 | |||
| Aft. Heat cycle *** | < 2.5 | |||
| Hysteresis | Initial | Panasonic Original | % | < 0.1 |
| Aft. High Temp. and High Humid. test ** | < 0.1 | |||
| Aft. Heat cycle *** | < 0.1 | |||
| Heat resistance | TG/DTA (@Air) 5% weight loss | °C | 302 | |
| Breakdown voltage | IEC 60243-1 | KV/mm | 98 | |
| Dielectric Property (Dk/Df) | IPC TM650 2.5.5.10 | @ 10GHz | 2,8 / 0,052 | |
| @ 2 GHz | 3,3 / 0,073 | |||
| Transparency | % | > 90 | ||
| Stretch cycle | 50% stretch | cycle | > 10000 | |
* Measurements are compliant with the standards other than Panasonic’s original test
** Test Condition: 85°C / 85% RH / 1000h
*** Test Condition: -55°C (5 min) ↔ 125°C (5 min) / 1000 cycles
The values are representative measured properties and not specifications or guarantees of performance.
Demo Videos
Color LED array video:
- Wiring does not break when bent or stretched
- And it returns to its original state.
NFC energy harvesting video:
- In addition to stretching and shrinking, immersion in water does not cause functional problems.
Production cooperation with Printed Electronics Ltd.
