Product Introduction
Introducing the HQ-PL1 series, an exceptional blend crafted from polyester-grade ethylene diol, expertly combined with an organic carboxylate compound corrosion inhibitor and high-purity water. This advanced composition ensures superior performance in demanding conditions.
The freezing point of this product can be customized with precision, offering a remarkable freezing point range from -60ºC to -20ºC. It boasts a versatile usage temperature range of -55ºC to 120ºC, making it adaptable for various high-performance applications. This product comes as a pre-diluted coolant, meticulously prepared for immediate use. It is ready to be employed without any additional preparation, ensuring convenience and efficiency. It is suitable for cutting-edge laser liquid cooling systems, providing ideal thermal management solutions.
-With outstanding thermal conductivity, it swiftly dissipates the heat generated when the laser operates at full capacity, safeguarding the laser's vital components for optimal functionality.;
-Ensure the core components of the laser work flawlessly under any operating conditions.
-Featuring excellent resistance to metal corrosion and compatibility with non-metallic materials, it significantly extends the operational lifespan of the laser system.
-Boasting exceptional antifreeze capabilities, it prevents equipment damage from liquid freezing and subsequent expansion, thus maintaining uninterrupted operation.
-Showcasing superior environmental performance, this product is free from phosphorus, amine, nitrite, nitrate, molybdate, and other harmful inorganic salts, promoting eco-friendly practices.
-Compliant with stringent EU RoHS, REACH, and other international regulations, ensuring safety and compliance in diverse markets.
Project |
HQ-PL1-20 |
Test method |
Appearance |
No precipitation or suspended matter, clear and transparent liquid |
Visual estimation |
Color |
Red |
Visual estimation |
Density(20.0ºC)/(g/cm3) |
1.060 |
SH/T 0068 |
Freezing point/ºC |
-21.9 |
SH/T 0090 |
Boiling point/ºC |
106.9 |
SH/T 0089 |
Ash content(Mass fraction)/% |
0.4 |
SH/T 0067 |
pH value |
8.4 |
SH/T 0069 |
Chlorine content/(mg/kg) |
3 |
SH/T 0621 |
Reserve alkalinity/ml |
2.5 |
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 |
1.2 |
SH/T 0085 |
Brass |
0.8 |
Steel |
0.5 |
Cast aluminum |
1.6 |
6-series aluminum |
1.7 |
4-series aluminum |
1.5 |
3-series aluminum |
2.1 |
Bubble tendency (70ºC±1ºC) |
Foam volume/ml |
40 |
SH/T 0066 |
Foam disappearance time/s |
1.3 |
Main Product
Company Profile
Hefei Huaqing High Tech Surface Technology Co., Ltd. is prestigiously positioned in the Hefei National High-Tech Industrial Development Zone, sprawling across a vast 560-acre estate. This innovative hub excels in pioneering new materials tailored for advanced surface treatment, cutting-edge liquid cooling for new energy sectors, precision aerospace parts fabrication, sophisticated electronic plating, and the development of specialized equipment for surface enhancement.zed equipment for surface treatment.
The company stands as a beacon of innovation, having led 7 prestigious national scientific research projects. It boasts an impressive portfolio with 79 national invention patents, and has played a pivotal role in crafting 16 national and industry standards. With 29 proprietary technologies in its arsenal, it has been adorned with 3 accolades at the national, provincial, and municipal levels for outstanding scientific and technological advancements.

Company Advantage
Embrace innovation and foster win-win collaborations
The Liquid Cooling Division of Huaqing stands at the forefront of the industrialization of cutting-edge liquid cooling materials. We are passionately committed to providing bespoke, high-performance, and eco-friendly coolants, heat transfer fluids, and liquid cooling technology solutions tailored to meet the unique needs of our clients. By nurturing continuous partnerships and driving technological advancements, we elevate the commercial application of our superior, environmentally-conscious coolants, specifically engineered to cater to the evolving demands of new energy vehicles, energy storage, wind power, data centers, and more. Our collaborative spirit with both upstream and downstream enterprises ensures mutual success and paves the way for a cleaner, sustainable future for all.
Leading the charge in productivity
The Huaqing New Material Production Center boasts a remarkable infrastructure with 12 state-of-the-art coolant production lines, 6 fully automated surface treatment production lines, and 2 coating production lines, delivering an awe-inspiring annual production capacity of 200,000 tons. By harnessing environmentally friendly raw materials and cutting-edge technologies, our center pioneers the creation of novel, eco-conscious products that eradicate environmental pollution at its source, achieving genuine clean production. This plays a pivotal role in promoting sustainable development and spurring industrial advancement within the surface treatment and liquid cooling sectors.
Strategically advantageous location
The Huaqing Hefei Surface Treatment Base is strategically designed to expand over 560 mu and is outfitted with a cutting-edge wastewater treatment center boasting a daily sewage treatment capacity of 10,000 cubic meters. Envisioned to evolve into a comprehensive "high-tech park, ecological park, cultural park, and economic park," the base is poised to deliver unparalleled engineering technical support and auxiliary services for surface treatment and liquid-cooled new materials, serving not only East China but extending its reach throughout the nation.
Forge robust alliances with leading universities
The Huaqing Hefei Surface Treatment Base is meticulously planned to span 560 mu, featuring a state-of-the-art wastewater treatment facility with a daily capacity of 10,000 cubic meters. It will flourish into a multifaceted "high-tech park, ecological park, cultural park, and economic park," enabling the provision of superior engineering technical support and complementary services for surface treatment and liquid-cooled new materials across East China and the entire country.
Our Certificate

Exhibition

Packaging & Shipping

FAQ
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).