Glacier Coolant LM-17C Industrial Secondary Refrigerant Pour Point -40℃

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Server Cooling Heat Transfer Fluid | High Dielectric Strength

✦LM-17C Glacier Coolant is a high-performance industrial secondary refrigerant (heat transfer fluid) specifically designed for server cooling and data center applications. It transfers cooling capacity generated by refrigerants to target substances in closed-loop systems.

It is widely used in data centers, server cooling systems, and high-performance computing facilities, where stable heat transfer performance, electrical insulation, and long service life are required.

LM-17C features excellent dielectric properties, including high breakdown voltage and low dielectric loss, making it ideal for direct or indirect contact with electronic components.

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Product Detail

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Product Function

LM-17C functions as a secondary refrigerant / heat transfer medium in indirect cooling systems for servers and data centers.

It is used to:

• Transfer cooling energy efficiently in closed-loop systems

• Maintain stable thermal performance across wide temperature ranges

• Provide excellent electrical insulation for sensitive electronic equipment

• Improve system energy efficiency and reduce operating loss

• Ensure reliable operation in server cooling and data center environments

Basic Properties

Product Appearance: Clear, colorless liquid

Composition: Modified hydrocarbons

Water Solubility: Insoluble in water

Physical Properties (20°C)

Density: 0.848 g/cm³

Viscosity: 3.42 cP

Thermal Conductivity: 0.1122 W/m·K

Flash Point (Closed Cup): >100°C

Pour Point: < -40°C

Operating Temperature Range: -40°C to 150°C

Breakdown Voltage: High

Conductivity: Low

Dielectric Loss Factor: Small

Corrosive Sulfur: None

Physical Properties at Different Temperatures

Temperature (°C)	Density (g/cm³)	Viscosity (cP)	Thermal Conductivity (W/m·K)	Specific Heat (kJ/kg·K)
20	0.848	3.42	0.1122	—

Key Features

✔ Excellent Thermal & Oxidation Stability

Ensures long service life and stable performance under continuous operation in server cooling environments.

✔ Wide Operating Temperature Range

Reliable performance from -40°C to 150°C for both low and medium temperature cooling systems.

✔ High Dielectric Strength

High breakdown voltage provides excellent electrical insulation for sensitive server components.

✔ Low Conductivity

Ultra-low conductivity minimizes electrical risk and power loss in cooling systems.

✔ Low Dielectric Loss

Minimal dielectric loss factor ensures efficient energy transfer with minimal heat generation.

✔ Non-Corrosive to Electronics

Contains no corrosive sulfur, ensuring no damage to server electronic components and cooling systems.

✔ Excellent Heat Transfer Efficiency

Improves specific heat conduction and enhances cooling capacity for high-density server racks.

Material Compatibility

Material	Viton	Silicone Rubber	HDPE	PP	PET	Latex	PTFE	PPS	PVC
LM-17C	√	×	√	√	√	×	√	√	√

System Usage Guidelines

To ensure optimal performance:

• Use LM-17C as a single fluid; do not mix with other heat transfer media

• Ensure system is fully cleaned and drained before filling

• Avoid water contamination during operation

• Recommended use in closed-loop systems

• Nitrogen sealing is recommended to prevent moisture ingress

• Follow proper industrial installation standards

Safety Information

LM-17C is an industrial heat transfer fluid. Handle with care according to standard industrial chemical protocols.

Before use:

Read SDS (Safety Data Sheet)

Follow storage and handling instructions strictly

Avoid mixing with unapproved chemicals or fluids

Applications

LM-17C is widely used in:

• Data center cooling systems

• Server rack cooling

• High-performance computing (HPC) cooling

• Industrial refrigeration systems

• Chemical processing systems

• Temperature control systems

• Closed-loop heat transfer systems

After-Sales Service

Glacier Coolant provides full lifecycle technical support, including:

• Specific heat capacity testing

• Thermal conductivity testing

• Low-temperature viscosity testing

• Boiling/freezing point verification

• High temperature corrosion protection testing

• System performance monitoring

Handling & Storage

• Store in sealed containers

• Keep away from moisture

• Avoid mixing with other fluids

• Follow industrial chemical handling standards

• Refer to product safety documentation before use

Contact / OEM Support

Glacier Coolant provides OEM customization, system design support, and technical consultation for industrial heat transfer applications worldwide.

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