Semisils ® 520 is a Single-component, high-strength water-based waterproof topcoat composed of acrylic resin, add with silicon dioxide (SiO2) recycled from waste slurry from a semiconductor process, with waterproof effect, good water resistance, weather resistance, and self-cleaning ability.
Test Item | Test Method | Specified by Applicant | Result |
|---|---|---|---|
Shore Hardness(Type A / 1sec) | ASTM D2240-15 | ---- | 72 |
Tensile strength @23℃ (N/mm2) | CNS 8644(2014) | > 1.3 | 4.1 |
Elonggation @23℃ (%) | CNS 8644(2014) | > 300 | 320 |
Tear strength (N/mm2) | CNS 8644(2014) | > 6.0 | 31 |
Adhesion strength-Standard (kgf/cm2) | CNS 8082(2010) | > 5.0 | 16.6 |
Adhesion strength-Immersion (kgf/cm2) | CNS 8082(2010) | > 5.0 | 9.2 |
Abrasion resistance (g) Wheel:CS-17, Load:500g, 500 cycles | CNS 6483(1993) | ---- | 0.1 |
Solar Reflectance Index-SRI (12W.m-2.K-1) | ASTM E1980-11 | >80 | 99 |
