Customization: | Available |
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CAS No.: | 107-21-1 |
Formula: | C2h6o2 |
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Properties | Typical data | Test method |
Appearance | Clear and transparent, no sediment and suspension | Visual estimation |
Kinematic viscosity(40ºC)/ mm2/s | 14.25 | GB/T 265 |
Density(20ºC)/ kg/m3 | 0.803 | GB/T 1884 |
Flash point(open)/ ºC | 229.6 | GB/T 3536 |
Ignition point/ ºC | 291.0 | GB/T 3536 |
Pour point/ ºC | -50 | GB/T 3535 |
Volume resistivity(60ºC)/ Ω·m | 2.05×1013 | DL/T 421 |
Acid value/ mg/g KOH | 0.012 | GB/T 264 |
Breakdown voltage(2.5mm)/kV | 38.2 | GB/T 507 |
Relative permittivity(90ºC) | 2.012 | GB/T 5654 |
Dielectric loss factor | 0.42 | GB/T 5654 |
Copper sheet corrosion (100°C, 3h) | 1b | GB/T 7600 |
Thermal conductivity(40ºC,W/mK) | 0.1460 | ASTM D2717 |
Specific heat capacity(40ºC,J/gK) | 2.16 | ASTM E2716 |
Density correction factor ((g/cm3)/°C) | 0.000673 | ASTM D1250 |
Vapour pressure (150°C, mm/Hg) | 0.2 | ASTM D2879 |
Hefei Huaqing High Tech Surface Technology Co., Ltd. stands proudly in the heart of the Hefei National High-Tech Industrial Development Zone. Spanning an impressive 560 acres, our company is a pioneer in the realm of advanced surface treatment solutions. We excel in crafting cutting-edge materials for surface treatment, innovating new energy liquid cooling materials, processing sophisticated aerospace parts, and delivering expert electronic plating solutions.zFurthermore, we produce specialized equipment tailored for surface treatment, ensuring top-tier quality and performance.
Our prestigious company has a remarkable track record of contributing to the national scientific landscape with 7 major research projects. We boast an impressive portfolio of 79 national invention patents and have played a pivotal role in shaping 16 national and industry standards. Our commitment to innovation is further highlighted by our 29 proprietary technologies and the accolades we've received, including 3 national, provincial, and municipal awards for scientific and technological excellence.
Persist in innovation and win-win cooperation
At the forefront of liquid cooling material industrialization, the Liquid Cooling Division of Hefei Huaqing High Tech Surface Technology Co., Ltd. is devoted to pioneering the development of advanced liquid cooling solutions. With a steadfast commitment to delivering bespoke and high-performance solutions, we offer an array of environmentally friendly coolants, heat transfer fluids, and innovative liquid cooling technologies. Our relentless drive for technological innovation and strategic partnerships ensures the seamless commercial application of cutting-edge coolants that cater to domains such as new energy vehicles, energy storage, wind energy, and data centers. Collaborating closely with both upstream and downstream enterprises, we aim for mutual success and are dedicated to forging a clean and sustainable future together.
Productivity is far ahead
Boasting an impressive production capacity, the Huaqing New Material Production Center stands as a beacon of innovation with its 12 advanced coolant production lines, 6 state-of-the-art automatic surface treatment lines, and 2 highly efficient coating lines, achieving an astounding annual production capacity of 200,000 tons. By employing eco-friendly raw materials alongside cutting-edge technologies, our center effectively eradicates environmental pollution from its inception, embodying the ethos of clean production. This commitment not only propels the sustainable progression and industrial enhancement of related industries but also fortifies our role as a leader in surface treatment and liquid cooling sectors.
Superior geographical location
Strategically positioned for excellence, the Huaqing Hefei Surface Treatment Base spans a vast 560 mu and is equipped with a high-capacity wastewater treatment facility, capable of processing 10,000 cubic meters of sewage daily. Envisioned as a multifaceted hub, it is set to evolve into a 'high-tech, ecological, cultural, and economic park' that offers cutting-edge engineering support and comprehensive services for surface treatment and innovative liquid-cooled materials across East China and beyond.
Form strong alliances with many universities
Strategically positioned for excellence, the Huaqing Hefei Surface Treatment Base spans a vast 560 mu and is equipped with a high-capacity wastewater treatment facility, capable of processing 10,000 cubic meters of sewage daily. Envisioned as a multifaceted hub, it is set to evolve into a 'high-tech, ecological, cultural, and economic park' that offers cutting-edge engineering support and comprehensive services for surface treatment and innovative liquid-cooled materials across East China and beyond.
Q1: What types of antifreeze are available and for which scenarios?
A: Organic Acid Type (OAT) and Inorganic Salt Type (IAT) are available for petrol, diesel, electric vehicles and industrial equipment cooling systems.
Q2: What is the main ingredient of antifreeze and is it environmentally friendly?
A: This product adopts ethylene glycol/propylene glycol based formula with high efficient corrosion inhibitor and antioxidant, which complies with RoHS, REACH environmental protection standards and is non-toxic and harmless.
Q3: What international certifications have the products passed?
A: Certifications include: ISO9001, ISO14001, ISO45001.
Q4: What are the packaging specifications and do you support customization?
A: Standard specification: 25L/200L/1000L drum, support LOGO printing, leak-proof packaging customization, accept OEM/ODM service.
Q5: What is your terms of delivery?
A: FOB,EXW.
Q6: What is your terms of payment?
A: We support T/T and L/C payments. T/T payment requires a 30% deposit when placing an order and 70% of the final payment before shipping.
Q7: How long does it take from order to delivery?
A: Bulk orders 15-30 days (depending on order quantity).