Glacier Coolant LM-XL-30 Phase Change Cold Storage Material Phase transition temperature -30℃
Product Description
LM-XL-30 works as a cold energy storage and buffering material based on phase change technology.
It is designed to:
- Store cold energy during phase transition
- Release stored energy to maintain stable low temperature
- Reduce temperature fluctuation in deep cold environments
- Improve energy efficiency in refrigeration systems
- Enable repeated thermal cycling with stable performance
Technical Data
Product Appearance: Composite phase change material
Composition: Multi-component PCM system including energy storage agent, phase change modifier, anti-supercooling agent, anti-phase separation agent, and nucleating agent
Physical Properties
|
Property |
Condition |
Value |
|
Phase transition temperature (℃) |
Freezing |
-31.5 |
|
|
Melting |
-30 |
|
Latent heat (kJ/kg) |
|
282.2 |
|
Density (g/cm³) |
Liquid (20℃) |
1.19±0.02 |
|
|
Solid (-50℃) |
1.07±0.02 |
|
Thermal conductivity (20℃, W/m·K) |
|
0.5447 |
|
Specific heat (20℃, kJ/kg·K) |
|
3.0824 |
|
Volume expansion ratio of phase transition (%) |
|
≤6 |
|
Flammability |
|
Nonflammable |
Product Advantages
✔ High Energy Storage Density
Provides 282.2 kJ/kg latent heat capacity, ensuring strong cold storage capability.
✔ Stable Phase Transition Performance
Engineered with anti-supercooling and anti-phase separation technology for reliable long-term cycling.
✔ Reusable & Long Lifecycle
Designed for repeated use with stable thermal behavior and durability.
✔ Safe & Non-Flammable Material
Non-flammable, stable, and environmentally friendly PCM solution.
✔ Efficient Thermal Buffering
Ensures fast and stable cold energy release for deep freezing systems.
✔ Strong System Stability
Reduces temperature fluctuation in low-temperature environments.
Thermal Energy Storage Principle
LM-XL-30 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 deep freezing and cold chain systems.
Applications
LM-XL-30 is widely used in:
- Food freezing transportation systems
- Deep cold storage warehouses
- Refrigerator energy-saving systems
- Low-temperature air conditioning systems
- Cold chain logistics systems
- Frozen food preservation systems
- Industrial refrigeration systems
Material Compatibility
| Non-metallic materials | PC | ABS | POM | PS | PET | PA | PVC |
| Compatibility | √ | √ | √ | √ | √ | × | √ |
| Non-metallic materials | PE | PMMA | PP | Silicone | PTFE | Nitrile | Viton |
| Compatibility | √ | √ | √ | √ | √ | √ | √ |
Note: "√" indicates no dissolution, swelling, or aging observed at room temperature. For compatibility with other materials, please consult technical staff.
System Usage Guidelines
To ensure optimal performance:
- Use in sealed PCM or insulated systes
- Avoid mixing with other chemical substances
- Ensure proper thermal packaging design
- Follow cold chain engineering standards
- Avoid contact with incompatible materials (PA)
- Use within recommended temperature range (-30°C system design)
Cooling curve:
Figure 1 Temperature vs time curve of LM-XL-30
(Refer to the cooling curve chart in the original document for detailed thermal performance data)
Safety Performance
LM-XL-30 is:
- Non-flammable
- Reusable and stable
- Environmentally friendly PCM material
- Safe for industrial cold chain applications
- Non-hazardous, non-volatile, and resistant to deterioration
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 testing
- Application system optimization support
Handling
-
Store in sealed containers
- Avoid contamination from incompatible materials
- Keep in dry and controlled environment
- Follow PCM system engineering requirement
- Refer to technical documentation before use
OEM Support
Glacier Coolant provides OEM customization, thermal system design support, and technical consultation for phase change cold storage applications worldwide.

















