This product is swelled when is in the vicinity of water. Its volume increase reaches 400% after 14 days. This product is used for sealin...
Silicon Oxide Nanopowders (SiO2 Hydrophilic) Purity: 99.8% APS: 20 30 nm SSA: 100±25 m2 g Form: amorphous Color: white True Densit...