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Zhongfu No.1 Refrigerant ZL-1

Product Introduction:

This product contains zero alcohol content and has no alcohol-based components such as methanol, ethanol, ethylene glycol, propylene glycol, or glycerol, thereby fundamentally resolving issues like flammability, volatility, and unpleasant odors of refrigerating media. It also contains zero chlorine, magnesium, and sodium content and has no chloride components such as calcium chloride, sodium chlor···

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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℃

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

Disclaimer:Portions of the content on this website are generated by artificial intelligence technology, and information is sourced from the internet, including but not limited to product parameters, scenario descriptions, etc. The content is for reference only and does not constitute any advice on transactions, construction, production, etc. Products, technologies, and engineering solutions are continuously updated, and changes may occur without notice. Information may contain omissions, delays, or errors; please make your own judgment. If you have any questions, please contact customer service for verification and consultation. National Customer Service Hotline:199-3077-5010

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Zhongfu No.1 Refrigerant ZL-1

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