Table 1 Chemical composition (% of weight) of the four mineral wools studied
From: Biosolubility of high temperature insulation wools in simulated lung fluids
| Â | RCF | AES 1 | AES2 | PCW |
|---|---|---|---|---|
SiO2 | 50–58 | 61–67 | 70–80 | 27 |
Al2O3 | 42–50 | < 1 | – | ≥72 |
Fe2O3 | – | < 0.6 | – | – |
MgO | – | 2.5–6.5 | > 18–27 | – |
CaO | – | 27–33 | – | – |