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| Customization: | Available |
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| After-sales Service: | 1year |
| Type: | Antifreeze |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
| Project | HQ-EC1 | Test method | ||
| Appearance | No precipitation or suspended matter, clear and transparent liquid | Visual estimation | ||
| Color | Red | Visual estimation | ||
| Density(20.0ºC)/(g/cm3) | 1.070 | SH/T 0068 | ||
| Freezing point/ºC | -36.2 | SH/T 0090 | ||
| Boiling point/ºC | 108.4 | SH/T 0089 | ||
| Ash content(Mass fraction)/% | 0.58 | SH/T 0067 | ||
| pH value | 8.5 | SH/T 0069 | ||
| Chlorine content/(mg/kg) | 1 | SH/T 0621 | ||
| Reserve alkalinity/ml | 3.8 | SH/T 0091 | ||
| The impact on automotive organic coatings | No impact | SH/T 0084 | ||
| Corrosion of glassware (88ºC±2ºC, 336h±2h) |
Change in mass (mg/Test piece) |
Purple copper | 1.1 | SH/T 0085 |
| Brass | 1.1 | |||
| Steel | 0.9 | |||
| Cast aluminum | 1.7 | |||
| 6-series aluminum | 2.1 | |||
| 4-series aluminum | 1.6 | |||
| 3-series aluminum | 2.0 | |||
| Bubble tendency (70ºC±1ºC) |
Foam volume/ml | 40 | SH/T 0066 | |
| Foam disappearance time/s | 1.4 | |||
Hefei Huaqing HighTech Surface Technology Co., Ltd., strategically positioned in the prestigious Hefei National High-Tech Industrial Development Zone, spans an impressive 560 acres. As a trailblazing leader in the realm of cutting-edge material solutions, we specialize in the creation of pioneering materials for surface treatment. Our portfolio is enriched with advanced materials engineered for state-of-the-art new energy liquid cooling applications, precision processing of aerospace components, sophisticated electronic plating operations, and the development of revolutionary equipment tailored for comprehensive surface treatment applications.zed equipment for surface treatment.



