... , expressway, min, freezing resistance and electronic industry. 1.pure calcium agent snow thawing agent:(CaCl2.2H2O)a:use: mainly used in airfield, expressway ... . 4.quality index: NaCl ≤50%, CaCl2.2H2O≥40% slip resistance agent:10%B:TNLT2#snow thawing agent1.use: mainly used in ... %, MgCl2.6H2O:≥30% quality index:10% C:TNPT3# snow thawing agent 1.use: widely used in such regions where the temperature ...