冷卻液
產品規格
| Brand | MGC | ||
|---|---|---|---|
| M/N | THC-00 | THC-25 | THC-55 |
| pH | 7-8.5 | 8-9 | 8-9 |
| Density | 1.0±0.02 | 1.03±0.02 | 1.06±0.02 |
| Freezing Point (℃) | 0 | -7 | -40 |
| Thermal conductivity (50℃) | 0.649 | 0.475 | 0.392 |
| Specific heat capacity (50℃) | 4.177 | 3.5 | 3.302 |
| Kinematic Viscosity (50℃) | 0.56 | 1.06 | 1.84 |
| Flash point | No | No | No |
| Toxicity | LOW TOXICITY | LOW TOXICITY | LOW TOXICITY |
| Corrosion inhibitors | Yes | Yes | Yes |
| Germicide | Yes | Yes | Yes |
| Sulphate | No | No | No |
| Chlorides | No | No | No |
| Bacteria | <100CPU/ml | <100CPU/ml | <100CPU/ml |
| hardness | <20ppm | <20ppm | <20ppm |
| Conductivity | ＜500us/cm | ＜1000us/cm | ＜1000us/cm |
| Total Suspended Solids | <3ppm | <3ppm | <3ppm |
| Evaporation residue | >5000ppm | >10000ppm | >5000ppm |