Customization: | Available |
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CAS No.: | 107-21-1 |
Formula: | C2h6o2 |
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Environmentally friendly refrigerant HQ-Z4 series is made of propylene glycol, high efficient corrosion inhibitor and high purity water. The freezing point of this product can be customised, and the freezing point range is -50ºC~-15ºC; the operating temperature range: -45ºC~100ºC. The product is pre-diluted coolant and can be used directly.
Application Scenario
It is suitable for the temperature control system of food and medicine storage freezers and cold rooms in food factories.
Characteristics and Usage
-Excellent thermal conductivity, anti-corrosion, anti-scaling and anti-freezing properties, suitable for temperature control systems in freezers and cold rooms;
-Extra-long cycle corrosion protection for metals such as copper, brass, solder, aluminium, stainless steel, cast iron and carbon steel;
-Long service life, reducing the maintenance cost of the heat conduction circulatory system in freezers and cold rooms;
-Non-toxic and environmentally friendly, does not contain phosphate, molybdate, nitrite and other inorganic salts;
-Meet the requirements of EU RoHS, REACH and other regulations.
Project | HQ-Z4-25 | Test method | ||
Color | Red(Customizable) | Visual estimation | ||
Density(20.0ºC)/(g/cm3) | 1.0422 | SH/T 0068 | ||
Freezing point/ºC | -26.4 | SH/T 0090 | ||
Boiling point/ºC | 104.4 | SH/T 0089 | ||
pH value | 8.0 | SH/T 0069 | ||
Corrosion of glassware (88ºC±2ºC, 336h±2h) |
Mass change (mg/test piece) |
Purple copper | 1.2 | SH/T 0085 |
Brass | 1.0 | |||
Steel | 0.3 | |||
Cast iron | 0.9 | |||
Solder | 1.7 | |||
Cast aluminium | 1.2 | |||
Cast aluminium heat transfer corrosion test (135°C±1°C, 168h±2h) Mass change (mg/cm2) |
0.32 | SH/T 0620 |
Hefei Huaqing HighTech Surface Technology Co., Ltd. proudly resides in the esteemed Hefei National High-Tech Industrial Development Zone, spreading across an extensive 560-acre landscape. At the forefront of technological advancement, we specialize in the development of groundbreaking new materials for surface treatment and deliver cutting-edge solutions for new energy liquid cooling. Our refined expertise includes precise aerospace component processing, leading-edge electronic plating processes, and the engineering of superior functional equipment for surface treatments.zed equipment for surface treatment.
Leading the charge in scientific innovation, our company has spearheaded and successfully completed 7 national research projects. Our unwavering commitment to excellence is reflected in an impressive array of 79 national invention patents. We have played a pivotal role in establishing 16 essential national and industry standards. Fortified by 29 proprietary technologies, our contributions to scientific and technological progress have been honored with 3 distinguished national, provincial, and municipal awards.
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).