ALOS-SILI-178 is an addition-curing silicone pressure sensitive adhesive with low peel strength. It features low migration, stable bonding strength, and excellent resistance to moisture, heat, and weathering. During use, ALOS-SILI-178 cures quickly and can be shaped in a single step, saving more energy compared to traditional curing methods. No low-molecular substances are released during curing, providing good leveling properties and an aesthetically pleasing surface for thin coatings. After curing, it offers high transparency and excellent electrical insulation.
ALOS-SILI-178
InquiryProduct Description

ALOS-SILI-178
Physical and Chemical Parameters
| Appearance | Colorless or light yellow transparent liquid |
| Solid Content (%) | 78 |
| Viscosity (mPa·s) | 70000-90000 |
| Density (g/cm3) | 0.91-0.97 |
| 180° Steel Plate Peel Force (g/25mm) | 0.5-1.0 |
| Transparency (%) | ≥93 |
| Refractive Index | 1.41 |
Note: Substrate: 50 μm PET film (corona treated); Coating Thickness: 20±2 μm
Applications
This product is primarily used for optical screen protection and is suitable for substrates such as PET, PE, PC, and PP.
Usage
The silicone pressure sensitive adhesive needs to be used in combination with a crosslinking agent, anchoring agent, and catalyst. The crosslinking agent undergoes an addition reaction with the main adhesive under the catalyst's influence, forming a cured adhesive film, while the anchoring agent primarily adjusts the bonding strength between the adhesive film and the substrate. For detailed usage instructions, please contact our customer service team.
Packaging
This product is commonly packaged in 180 kg drums. Custom packaging is also available upon request.
Storage and Shelf Life
- Store in a cool, dry, and light-protected area. Avoid exposure to sunlight and rain during transportation and storage. The recommended storage temperature is 5-25 °C.
- The product has a shelf life of 12 months. If the shelf life is exceeded, retesting is required, and if it meets the standards, it can still be used.
* The technical parameters presented here are typical values intended for reference only and should not be considered as guaranteed acceptance criteria for the product. Specifications may change without prior notice. Because the product may be used in different ways and environments, we cannot guarantee its effectiveness or appropriateness for specific uses. We suggest that users carry out testing or reach out to our technical team for guidance before using it.
If you can't find the specific product you're looking for, we are happy to provide customized solutions tailored to your requirements. Our expert team is dedicated to working closely with you to develop the perfect product that fits your unique application.