Phase-change materials

LM-XR series

Phase-change materials for heat storage

Materials for storing and releasing thermal energy through solid-liquid phase change, with applications including waste-heat recovery, solar thermal storage and building temperature control.

GLACIER / PRODUCT SAMPLELM-XR series product photograph
Manufacturer product photograph.
CATALOGUE TEMPERATURE REFERENCEPhase-change grades +7°C to +55.5°C
Formulation

Formulated phase-change energy storage materials

A closer look.

  • Thermal energy storage
  • Waste-heat recovery
  • Application-specific phase-change grades

Model and property references

LM-XR-7
+7°C phase change; 154.0 kJ/kg latent heat
LM-XR-36
+36°C phase change; 294.1 kJ/kg latent heat
LM-XR-55
+55.5°C phase change; 206.4 kJ/kg latent heat

LM-XR series catalogue reference values (Table 19)

ModelFreezing point (°C)Melting point (°C)Latent heat (kJ/kg)Density at 20°C (g/cm³)Thermal conductivity at 25°C (W/m·K)Specific heat at 25°C (cal/g·°C)
LM-XR-777154.01.40±0.100.6090.802 cal/(g·°C) = 3.36 kJ/(kg·K)
LM-XR-363636294.10.75±0.050.9130.504 cal/(g·°C) = 2.11 kJ/(kg·K)
LM-XR-535352268.90.80±0.050.4740.400 cal/(g·°C) = 1.67 kJ/(kg·K)
LM-XR-5555.555.5206.40.80±0.050.4010.496 cal/(g·°C) = 2.08 kJ/(kg·K)

Thermal conductivity and specific heat are printed at 25°C for this series, not at 20°C as for the other tables.

Reference values from the Chaoyang Guangda LM catalogue — typical figures rather than guaranteed limits. Confirm the exact model and concentration on the current model TDS before specifying.

View source: catalogue p.34 (PDF p.38)

Before you specify

Confirm containment, thermal cycling and system compatibility for the thermal-storage duty.

FROM FORMULATION TO APPLICATION

Thermal storage for a specific temperature target.

The LM-XR product references describe solid–liquid thermal storage for cold-chain logistics, air conditioning and electronic-component temperature control, depending on the grade.

01 / APPLICATION NOTE

Select the phase-change grade

Start with the required temperature band, then review latent heat and charging conditions. LM-XR-7, 36, 53 and 55 are distinct material options, not one continuous fluid range.

02 / APPLICATION NOTE

Validate the application format

Discuss encapsulation, material compatibility and cycling requirements. Confirm the storage-system design and supporting test data before making performance commitments.

REFERENCED MODELS

LM-XR-7 · LM-XR-36 · LM-XR-53 · LM-XR-55

About these product references

Application notes are adapted from Glacier’s original product information. Unless a table states otherwise, numeric specifications follow the supplied catalogue. For the confirmed specification, obtain the current model-specific TDS and SDS. Links below point to the original source pages, not new technical documents.

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