Anti-Boiling Engine Coolant with Enhanced Heat Exchange for Extreme Conditions

• Customization: Available
• After-sales Service: 1year
• Type: Antifreeze
• Model NO.: HQ-EV0
• Form: Liquid
• Component: Antifreeze
• The Mother Liquor: Glycol
• Capacity: 500 - 1000ml
• Storage: Moisture-Proof
• Viscosity Grade: 0
• Condition: Liquid
• Ingredients: Glycol
• Brand: Huaqing
• Transport Package: Wooden
• Specification: (H)140X(W)410X(D)315 MM
• Trademark: huaqing
• Origin: China

Product Description

Product Introduction

Motor vehicle antifreeze coolant HQ-EV0 series is made of polyester grade ethylene diol, high efficient corrosion inhibitor, defoamer and so on.The freezing point of this product can be customized, the freezing point range is -60ºC~-20ºC; using temperature range: -55ºC~120ºC. This product is a pre-diluted coolant can be used directly. It is suitable for the cooling system of electric vehicle power battery, motor, electronic control and power exchange station.
-Highly efficient thermal conductivity, excellent metal corrosion protection, protecting the safe operation of power batteries and other charged equipment;
-Excellent environmental performance, free of nitrite, amine salt, phosphate, borate and silicate;
-Replacement cycle of 3 years or 150,000 km (whichever comes first);
-Meet the requirements of EU RoHS, REACH and other regulations.

Project			HQ-EV0-35	Test method
Appearance			No precipitation or suspended matter, clear and transparent liquid	Visual estimation
Color			Red	Visual estimation
Density(20.0ºC)/(g/cm3)			1.070	SH/T 0068
Freezing point/ºC			-36.2	SH/T 0090
Boiling point/ºC			108.4	SH/T 0089
Ash content(Mass fraction)/%			0.58	SH/T 0067
pH value			8.5	SH/T 0069
Chlorine content/(mg/kg)			1	SH/T 0621
Reserve alkalinity/ml			3.8	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	1.1	SH/T 0085
		Brass	1.1
		Steel	0.9
		Cast aluminum	1.7
		6-series aluminum	2.1
		4-series aluminum	1.6
		3-series aluminum	2.0
Bubble tendency (70ºC±1ºC)	Foam volume/ml		40	SH/T 0066
	Foam disappearance time/s		1.4

Main Product

Company Profile

Hefei Huaqing High Tech Surface Technology Co., Ltd. is located in Hefei National High-Tech Industrial Development Zone, covering a total area of 560 acres. It specializes in new materials for surface treatment, new materials for new energy liquid cooling, aerospace parts processing, electronic plating processing, and functionalized equipment for surface treatment.
The company has undertaken 7 national scientific research projects, obtained 79 national invention patents, hosted and participated in the formulation of 16 national standards and industry standards, has 29 proprietary technologies, and has won 3 national, provincial and municipal awards for scientific and technological progress.

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