Application Areas
Pharmaceuticals Chemical Industry Petroleum Cold Storage Automotive Industry
Physical & Chemical Properties
Non-corrosive Non-toxic Non-volatile Non-flammable Not subject to safety regulations Low kinematic viscosity Low freezing point High boiling point Odorless High specific heat Good thermal conductivity
Wide temperature range
-60℃—120℃
In modern industrial cooling and cold chain logistics, efficient, eco-friendly, and safe temperature control media are the core elements ensuring the stable operation of systems. Zhongfu No.1 refrigerant ZL-1, as a representative product of the company's independently developed new-generation secondary refrigerants and refrigerants, is specifically designed to meet stringent industrial and commercial refrigeration requirements. This product not only overcomes the limitations of traditional refrigerants in heat transfer efficiency and environmental performance but also provides reliable technical support for enterprises to reduce operational energy consumption and achieve green sustainable development, making it highly favored by numerous engineering contractors and procurement managers.
Zhongfu No.1 refrigerant ZL-1 features excellent physical and chemical stability; its key advantages lie in extremely high heat transfer efficiency and a wide operating temperature range. Formulated with an eco-friendly recipe, it is non-toxic and harmless, and exhibits outstanding anti-corrosion properties against metal equipment, effectively extending the service life of refrigeration systems and reducing maintenance costs. Meanwhile, ZL-1 has an extremely low freezing point and maintains good fluidity even under low-temperature conditions, ensuring the stable operation of antifreeze and refrigerant systems in extreme environments. For enterprise managers and distributors who prioritize equipment safety and long-term economic benefits, this product is undoubtedly an ideal choice for enhancing the overall energy efficiency of systems.
Thanks to its outstanding comprehensive performance, Zhongfu No.1 refrigerant ZL-1 has been widely applied in multiple fields including food processing, cold chain warehousing, chemical cooling, and large-scale central air conditioning, and demonstrates excellent heat exchange capabilities in thermal energy storage systems. The company always adheres to a customer-oriented approach, providing comprehensive services ranging from product supply to technical support. We sincerely invite procurement staff, enterprise managers, and distributors to discuss cooperation opportunities, jointly explore new temperature control solutions, and work together to drive the industry toward greater efficiency and environmental sustainability.
Common Physical Property Parameters of Zhongfu No.1 (Freezing point: -60℃）
Temperature | Specific heat capacity (kJ/kg·K) | Thermal conductivity (W/m·K) | Viscosity mPa·s (cp) | Density (g/ml) | Boiling point (℃) |
-20℃
|
2.615
|
0.445
|
8.8
|
1.375
|
110
|
-30℃
|
2.595
|
0.429
|
18.2
|
1.378
|
110
|
-40℃
|
2.576
|
0.412
|
26.8
|
1.381
|
110
|
-50℃
|
2.566
|
0.396
|
54.5
|
1.386
|
110
|
-60℃
|
2.554
|
0.377
|
62.5
|
1.392
|
110
|
Zhongfu No.1 stock solution concentration and freezing point reference values
Zhongfu No.1
Concentrate concentration | 23% | 38.6% | 52% | 57.9% | 64% | 70% |
Freezing point
|
-10℃
|
-20℃
|
-30℃
|
-40℃
|
-50℃
|
-60℃
|
Specific gravity
|
1.08
|
1.17
|
1.24
|
1.27
|
1.31
|
1.354
|
Zhongfu No.1 Corrosion Test
Zhongfu No.1 Corrosion Test (Coupon specificationType II immersion for 168h）GBT 18175-2000
Test item | Pre-test weight (g) | Post-test weight (g) | Test duration in hours (g) | Post-test weight loss (mg) | Corrosion rate (g/m2h) | Corrosion rate (mm/a) |
A3 steel
|
13.0092
|
13.0084
|
168
|
0.8
|
0.00236
|
0.00263
|
Copper
|
14.8157
|
14.8157
|
168
|
0
|
0.00000
|
0.00000
|
Aluminum alloy
|
4.5995
|
4.5981
|
168
|
1.4
|
0.00413
|
0.01302
|
304 Stainless Steel
|
13.1105
|
13.1104
|
168
|
0.1
|
0.00030
|
0.00033
|
