Anti-Rust Formula Engine Coolant Certified for Electric Vehicle Power Battery

• Customization: Available
• After-sales Service: 1year
• Type: Antifreeze
• Model NO.: HQ-EV100
• Form: Liquid
• Component: Antifreeze
• The Mother Liquor: Glycol
• Capacity: 500 - 1000ml
• Storage: Moisture-Proof
• Viscosity Grade: 0
• Brand: Huaqing
• Colour: Red
• Condition: Liquid
• Transport Package: Wooden
• Specification: (H)140X(W)410X(D)315 MM
• Trademark: huaqing
• Origin: China

Product Description

Product Introduction

Motor vehicle antifreeze coolant HQ-EV100 series is made of polyester grade ethylene glycol, non-ionic inhibitor and low temperature viscosity improver.The freezing point of this product can be customised, the freezing point range is -60ºC~-20ºC; the use temperature range is -55ºC~120ºC.This product is pre-diluted coolant. It can be used directly. It is suitable for the cooling system of electric vehicle power battery, motor, electronic control and power exchange station.
-Excellent safety performance, effectively preventing the danger of electric leakage caused by accidental leakage;
-Excellent thermal conductivity, excellent metal corrosion protection performance;
-Excellent environmental performance, does not contain nitrite, nitrate, borate and other inorganic salts;
-Replacement cycle of 2 years or 100,000 km (whichever comes first);
-Meet the requirements of EU RoHS and REACH regulations.

Project			HQ-EV100-35	Test method
Appearance			No precipitation or suspended matter, clear and transparent liquid	Visual estimation
Color			Colourless or red	Visual estimation
Density(20.0ºC)/(g/cm3)			1.075	SH/T 0068
Freezing point/ºC			-36.2	SH/T 0090
Boiling point/ºC			107.2	SH/T 0089
pH value			8.6	SH/T 0069
Chlorine content/(mg/kg)			1	SH/T 0621
Electrical conductivity (25°C)/(μS/cm)			76	GB/T 6682
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	1.5
		Steel	1.0
		ZL101A Cast aluminum	1.6
		3003aluminum	1.2
		4043aluminum	2.1
		6063aluminum	1.0
Bubble tendency (70ºC±1ºC)	Foam volume/ml		40	SH/T 0066
	Foam disappearance time/s		1.0

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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