Glacier Coolant LM-XL-2 Phase Change Cold Storage Material Phase transition temperature -2℃

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✦ High Performance PCM Energy Storage Material | -2°C Phase Change | Cold Chain & Thermal Buffering Solution

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Product Detail

Product Tags

Product Introduction

LM-XL-2 is a high-performancephase change cold storage material (PCM)designed for thermal energy storage and temperature buffering applications.

It stores and releases cold energy throughphase transition at approximately -2°C, enabling stable temperature control in cold chain systems.

LM-XL-2 is widely used inmedical transport, food cold chain logistics, and fresh produce preservation, providing reliable and reusable thermal energy management.

Product Description

LM-XL-2 works as a cold energy storage and release medium based on phase change technology.

It is designed to:

◎ Store cold energy during phase transition

◎ Release cold energy to maintain stable temperature

◎ Reduce temperature fluctuations in cold chain systems

◎ Improve energy efficiency and system stability

◎ Enable repeated thermal cycling

Technical Data

Product Appearance:Composite phase change material.

Composition:Multi-component PCM system including storage agent, nucleating agent, anti-supercooling agent, anti-phase separation agent, and stabilizers.

Physical Properties

Phasetransitiontemperature(℃)	Freezing	-2
	Melting	-2
Latentheat(kJ/kg)		317.4
Density (g/cm³)	Liquid (20℃)	1.06±0.02
	Solid (-20℃)	0.93±0.02
Thermal conductivity (20℃, W/m·K)		0.6030
Specific heat (20℃,kJ/kg·K)		3.7005
Volume expansion ratio of phase transition(%)		≤10
Flammability		Nonflammable

Product Advantages

✔ High Energy Storage Density
Provides317.4 kJ/kg latent heat capacity, ensuring strong cold energy storage capability.

✔ Stable Phase Change Performance
Engineered with anti-supercooling and anti-phase separation technology for reliable cycling performance.

✔ Reusable & Long Lifecycle
Designed for repeated use with stable thermal behavior over multiple cycles.

✔ Safe & Non-Flammable Material
Non-flammable, stable, and environmentally friendly PCM material.

✔ High Thermal Efficiency
Excellent thermal conductivity ensures fast cold energy release.

✔ Strong System Compatibility
Suitable for various cold chain packaging and refrigeration systems.

Thermal Energy Storage Principle

LM-XL-2 operates based onphase change energy storage technology, where:

• Energy is absorbed during melting

• Energy is released during solidification

This enables stable temperature control in cold chain environments.

Applications

LM-XL-2 is widely used in:

◎ Cold chain logistics systems

◎ Medical transport cold packaging

◎ Food refrigerated transportation

◎ Fruit and vegetable preservation

◎ Fresh produce cold storage systems

◎ Temperature buffering systems

◎ Reusable cold storage packs

Material Compatibility

Non-metallic materials	PC	ABS	POM	PS	PET	PA	PVC
Compatibility	√	√	√	√	√	×	√
Non-metallic materials	PE	PMMA	PP	Silicone	PTFE	Nitrile	Viton
Compatibility	√	√	√	√	√	√	√

System Usage Guidelines

To ensure optimal performance:

• Use in sealed PCM systems or containers

• Avoid mixing with other chemical substances

• Ensure proper thermal packaging design

• Follow cold chain engineering standards

• Avoid contact with incompatible materials (PVC)

• Use within recommended temperature range

Figure 1 Temperaturevs timecurve of LM-XL-2

Safety Performance

LM-XL-2 is:

• Non-flammable

• Reusable and stable

• Environmentally friendly PCM material

• Safe for cold chain applications (industrial classification)

Cooling Curve Reference

LM-XL-2 demonstrates stable phase transition behavior at approximately -2°C, providing consistent temperature buffering during cooling and warming cycles.

After-Sales Service

Glacier Coolant provides full technical support including:

• Latent heat capacity testing

• Phase transition performance analysis

• Thermal conductivity testing

• Cycle stability evaluation

• Volume expansion behavior testing

• Application system optimization support

Handling

• Store in sealed containers

• Avoid contamination from incompatible materials

• Keep in dry and controlled environment

• Follow PCM engineering requirements

• Refer to technical documentation before use

OEM Support

Glacier Coolant provides OEM customization, system design support, and technical consultation for phase change energy storage systems worldwide.

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