Cov Ntaub Ntawv Uas Muaj Silica Siab
Daim Ntawv Thov
Nws yog siv rau kev rwb thaiv tshav kub sab nraud thiab kev khaws cia cua sov ntawm ntau yam khoom siv kho tshuab thiab cov kav dej, thiab tuaj yeem ua cov ntaub vuam, daim ntaub thaiv hluav taws, khaub ncaws tiv thaiv hluav taws, hnab looj tes tiv thaiv hluav taws, khau tiv thaiv hluav taws, npog tiv thaiv cua sov, pam tiv thaiv cua sov, thiab lwm yam.
Cov Lus Qhia Tshwj Xeeb
| Cov Lus Qhia Tshwj Xeeb | Qhov tuab | Pawg neeg | Dav | Qhov Ceev (xaus/25 hli) | SiO₂ | Kev Poob Kub (%) | Kev sib xyaw ua ke | |
| (hli) | (g/m²) | (cm) | Ua kom nkhaus | Weft | (%) | |||
| 2.0 hli | 2.0 ± 0.8 | 1300 ± 130 | 50-130 | 14.0 ± 1.0 | 7.0 ± 1.0 | ≥96 | ≤10 | Plain |
| 3.0 hli | 3.0 ± 1.0 | 1800 ± 180 | 50-130 | 11.0 ± 1.0 | 5.0 ± 1.0 | ≥96 | ≤10 | Plain |




