Table 5 Durability test results of PCJS.
From: Durability and microstructure of polymer-based cement joint sealant
Property | Durability test condition of PCJS | Test result |
|---|---|---|
Water resistance | Stretch with 60% elongation after water soaking for 7 days | No failure |
Stretch with 60% elongation after 5 dry–wet cycles | ||
Gasoline corrosion resistance | Stretch with 60% elongation after gasoline corrosion for 7 days | No failure |
Acid/alkali corrosion resistance | Stretch with 60% elongation after acid/alkali corrosion for 7 days | No failure |
UV aging resistance | Stretch with 60% elongation after UV aging for 7 days | No failure |
High/low temperature resistance | Stretch with 60% elongation after 5 cold stretching-hot pressing (− 20 °C × 24 h, 70 °C × 24 h) treatments | No failure |
Stretch with 60% elongation after high temperature treatment (70 °C × 7 days) | ||
Stretch with 60% elongation after low temperature treatment (− 20 °C × 7 days) |
