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

short description:

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

Product Detail

Product Tags

Product Introduction

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

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

LM-XL-2 is widely used in medical 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

Phase transition temperature (℃)	Freezing	-2
	Melting	-2
Latent heat (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
Provides 317.4 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 on phase 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 Temperature vs time curve 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.