Table 7 The pore structure parameters of PCJS.
From: Durability and microstructure of polymer-based cement joint sealant
Durability test condition | Total porosity/(mL/g) | Average pore size/nm | Porosit /(mL/g) | |||
|---|---|---|---|---|---|---|
< 10 nm | 10 ~ 100 nm | 100 ~ 1000 nm | > 1000 nm | |||
Untreated | 0.0854 | 48.16 | 0.0052 | 0.0303 | 0.0211 | 0.0288 |
After gasoline corrosion | 0.1235 | 75.51 | 0.0052 | 0.0134 | 0.0265 | 0.0785 |
After UV aging | 0.0702 | 82.83 | 0.0038 | 0.0073 | 0.0069 | 0.0522 |
After high temperature treatment | 0.1101 | 86.99 | 0.0072 | 0.0178 | 0.0199 | 0.0653 |
