Easy-to-Dismantle/Easy-to-Remove Foam Tape
A reusable flexible foam tape that combines strong holding power with reworkability
- Electronics
Features
- High holding properties.
- Great reworkability. Less contamination are found in Sekisui’s tapes than other companies’ during rework. When our tapes are used in polyolefin products, no contamination are detected.

Applications
Application example of the Flexible Foam Tape

Feature
1. Holding properties on tilted surfaces
1Simulated situation for evaluation
This evaluation is based on the assumption that the flexible foam tape was used to install a TV set obliquely in a bar or a restaurant.
2Evaluation method
| Tape | 25mm×25mm |
| Adherend① | PET surface on the glass |
| Adherend② | AL |
| Adhesive load | 5kg×10sec |
| Curing conditions | 24h*23℃50%RH |
| Gradient | 45° |
| Static load | 1kg |
| Measurement temperature | 60℃90%RH |

3Evaluation results

- Great holding properties are exhibited.
2. Shear Holding Properties
1Simulated situation for evaluation
Static shear strength applied to the flexible foam tape was measured on the assumption that the tape was stuck to the back of a LCD display.
2Evaluation method
| Adherend | Glass/SUS |
| Size of tape to be applied | 25mm×25mm |
| Pressure application conditions | 1 pass back and forth with a 2-kg roller |
| Curing conditions | 23℃×24hr |
| Test conditions | 60℃90%RH |

3Evaluation results

- High shear holding properties are exhibited.
3. Reworkability
1Simulated situation for evaluation
An evaluation was conducted to determine how many foreign substances there were when the flexible tape was torn off during disassembly of devices or other things.
2Evaluation method

3Evaluation results

- Sekisui’s tapes have less foreign substance than other companies’. As for polyolefin products, there is no contamination by foreign substances.
Product Lineup
| Series | Type of foam used | Feature | Tape Thickness (um) | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 300 | 400 | 500 | 660 | 860-900 | 1200-1260 | 1600 | |||
| *UM | PU | Great flexibility | ー | ー | ー | XUM066D-3 LUM066D-3 |
XUM086D LUM09D |
XUM12D LUM126D |
XUM166D-1 |
| *LS | PE | High strength | XLS03D LLS03D |
XLS04D LLS04D |
XLS05D LLS05D |
XLS066D LLS066D |
XLS09D LLS09D |
XLS12D LLS12D |
XLS166D LLS166D |
*Note: Other thicknesses are available upon request
Different features of the adhesives which are used in each series
X adhesive・・・Adhesive with enhanced adhesion to polycarbonate, providing both heat resistance and strong adhesion.
L adhesive・・・High-grade adhesive that achieves both ease of adhesion and high adhesive reliability.