Glacier Coolant LM-XL-15 Phase Change Cold Storage Material Phase transition temperature -15℃
Product Description
LM-XL-15 works as athermal energy storage and cold buffering medium based on phase change technology.
It is designed to:
- Store cold energy during phase transition
- Release energy to maintain stable low temperature
- Reduce temperature fluctuation in cold chain systems
- Improve energy efficiency and reduce cooling load
- 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 stabilizer
Physical Properties
| Phase transition temperature (℃) | Freezing | -16 | |
| Melting | -15.5 | ||
| Latent heat (kJ/kg) | 317.3 | ||
| Density (g/cm3) | Liquid (20℃) | 1.040±0.02 | |
| Solid (-20℃) | 0.928±0.02 | ||
| Thermal conductivity (20℃, W/m·K) | 0.5668 | ||
| Specific heat (20℃, kJ/kg·K) | 3.6408 | ||
| Volume expansion ratio of phase transition (%) | ≤8 | ||
| Flammability | Nonflammable | ||
Product Advantages
✔ High Energy Storage Density
Provides317.3 kJ/kg latent heat capacity, ensuring strong cold energy storage performance.
✔ Stable Phase Transition Behavior
Engineered with anti-supercooling and anti-phase separation technology for reliable cycling performance.
✔ Reusable & Long Lifecycle
Designed for repeated use with stable thermal properties over long-term operation.
✔ Safe & Non-Flammable Material
Non-flammable, stable, and environmentally friendly PCM material.
✔ Efficient Thermal Conductivity
Ensures fast energy absorption and release for stable temperature control.
✔ Strong System Stability
Reduces temperature fluctuations in cold chain and refrigeration systems.
Thermal Energy Storage Principle
LM-XL-15 operates based onphase change energy storage technology, where:
- Energy is absorbed during melting
- Energy is released during solidification
This enables stable low-temperature buffering and energy efficiency improvement in refrigeration systems.
Applications
LM-XL-15 is widely used in:
- Cold chain logistics systems
- Medical cold transport packaging
- Food refrigerated transportation
- Cold storage warehouses
- Low-temperature air conditioning systems
- Fresh produce preservation systems
- Thermal buffering systems
Material Compatibility
Compatible materials:
| 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 thermal containers
- Avoid mixing with other chemical substances
- Ensure proper insulation and packaging design
- Follow cold chain engineering standards
- Avoid contact with incompatible materials (PVC)
- Use within recommended operating conditions
Safety Performance
LM-XL-15 is:
- Non-flammable
- Reusable and stable
- Environmentally friendly PCM material
- Safe for industrial cold chain applications
System Usage Guidelines
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 requirements
- 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.


















