Glacier Coolant LM-XR-23 Phase Change Heat Storage Material 23℃
Product Introduction
It stores and releases thermal energy through a phase transition at approximately 23°C, providing stable and continuous temperature control in various systems.
LM-XR-23 is widely used in greenhouse temperature control, phase change energy storage buildings, textile phase change microcapsules, and electronic component temperature control, ensuring efficient thermal energy management and long-term stability.
LM-XR-23 works as a thermal energy storage and buffering material based on phase change technology.
It is designed to:
◎ Store thermal energy during melting
◎ Release stored energy during solidification
◎ Maintain stable temperature near 23°C
◎ Improve energy efficiency in thermal management systems
◎ Enable repeated thermal cycling with stable performance
Technical Data
◎ Product Appearance: Composite phase change material.
◎ Composition: Multi-component PCM system including phase change matrix material, phase change modifier, anti-supercooling agent, and anti-phase separation agent.
Physical Properties
|
Property |
Condition |
Value |
|
Phase transition temperature (℃) |
Freezing |
23.5 |
|
|
Melting |
23 |
|
Latent heat (kJ/kg) |
|
233.8 |
|
Density (20℃, g/cm³) |
|
1.65±0.10 |
|
Thermal conductivity (25℃, W/m·K) |
|
0.6077 |
|
Specific heat (25℃, kJ/kg·K) |
|
2.0826 |
|
Volume expansion ratio of phase transition (%) |
|
≤5 |
|
Flammability |
|
Nonflammable * |
*Note: Please consult technical staff for detailed safety classification.
Product Advantages
✔ High Energy Storage Density
Provides 233.8 kJ/kg latent heat capacity, ensuring strong thermal 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.
✔ No Leakage
Advanced formulation ensures minimal leakage during phase transition, providing clean and safe operation.
✔ Efficient Thermal Buffering
Ensures fast and stable thermal energy release for temperature control systems.
✔ Strong System Stability
Reduces temperature fluctuation in near-ambient temperature environments.
Thermal Energy Storage Principle
LM-XR-23 operates based on phase change energy storage technology, where:
Energy is absorbed during melting (heat storage)
Energy is released during solidification (heat release)
This enables stable temperature control in thermal management and energy storage systems.
Applications
LM-XR-23 is widely used in:
◎ Greenhouse temperature control systems
◎ Phase change energy storage buildings
◎ Phase change microcapsules for textiles
◎ Electronic component temperature control
◎ Thermal energy storage systems
◎ Temperature regulation in packaging
◎ HVAC 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 systems
Avoid mixing with other chemical substances
Ensure proper thermal packaging design
Follow thermal engineering standards
Avoid contact with incompatible materials (Silicone)
Use within recommended temperature range (23°C system design)
Cooling curve:
Figure 1 Temperature vs time curve of LM-XR-23
(Refer to the cooling curve chart in the original document for detailed thermal performance data)
Safety Performance
LM-XR-23 is:
Reusable and stable
Environmentally friendly PCM material
Safe for industrial thermal management 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 requirements
• Refer to technical documentation before use
• Use appropriate high-temperature resistant containers and seals
OEM Support
Glacier Coolant provides OEM customization, thermal system design support, and technical consultation for phase change heat storage applications worldwide.














