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Phase Change Material Selection Guide

Phase Change Material Selection Guide
Complete selection guide for LM-XL cold storage and LM-XR heat storage materials, covering -70C to 60C phase change temperatures with 6 application scenarios.

8 Product Models
6 Application Scenarios
4 Selection Factors

Phase Change Material Selection Guide

Complete selection guide for LM-XL cold storage and LM-XR heat storage materials, covering -70C to 60C phase change temperatures with 6 application scenarios.

8 Product Models6 Application Scenarios4 Selection Factors

Unique Advantages of Phase Change Materials

Phase change materials (PCM) absorb and release large amounts of latent heat during phase transition while maintaining a constant temperature, functioning as a "thermal battery." Compared to traditional sensible heat storage, phase change materials offer 5-10x higher energy storage density with precise temperature control, providing significant advantages in cold chain logistics, building energy conservation, and industrial cold storage.

Glacier Coolant offers the LM-XL series phase change cold storage materials (-70 to 30C) and LM-XR series phase change heat storage materials (5 to 60C), covering a wide range of phase change temperature requirements.

ProductModel Reference

SeriesModelPhase Change TempMain Applications
LM-XL Cold StorageXL-2-2CCold storage, standard cold chain
LM-XL Cold StorageXL-5-5CRefrigerated transport, food preservation
LM-XL Cold StorageXL-21-21CFrozen cold chain, ice cream transport
LM-XL Cold StorageXL-24-24CDeep freeze cold storage
LM-XL Cold StorageXL-30-30CUltra-low temperature cold storage
LM-XR Heat StorageXR-6~6CLow-temperature heat storage, insulation
LM-XR Heat StorageXR-36~36CBuilding energy saving, heating storage
LM-XR Heat StorageXR-55~55CGreenhouse heat storage, industrial insulation

SelectionKey Factors

Phase Change Temperature Matching

The phase change temperature should precisely match the usage temperature. When the required phase change temperature is not in the standard product range, match the closest product model or consider targeted optimization and customization.

Heat Exchange Capacity Evaluation

Estimate heat transfer coefficient based on equipment structure and cold storage material thermal conductivity (e.g., XL-10 ~100 W/sqm*K). Provide parameter summary table and product manual for customer evaluation of actual heat exchange performance.

Color Identification Needs

When customers purchase multiple product models and need color differentiation, water-soluble dyes can be used for coloring. Coordinate coloring plans with production to meet customer visual identification needs.

Compliance & Transportation

Confirm that phase change material composition is not classified as hazardous goods; provide MSDS and related documents. Inform customer of cost and procurement lead time to ensure procurement and transportation compliance.

ApplicationScenario Guide

Cold Storage

Store cold during off-peak electricity periods and release during peak periods to reduce operating costs. XL-21 (-21C) for freezer storage, XL-2 (-2C) for chilled storage.

Cold Chain Transport

Passive cold chain insulation - maintains temperature for hours to days without electricity. Suitable for vaccines, fresh food, ice cream, and other temperature-sensitive products.

Building Energy Saving

XR-36 (~36C) for building wall heat storage, regulating indoor temperature fluctuations and reducing heating energy consumption.

Greenhouse Heat Storage

XR-55 (~55C) for agricultural greenhouse heat storage - stores heat during the day and releases at night, extending crop growing time.

Thermos Cup Applications

XR-6 (~6C) for consumer products like thermos cups, providing precise temperature maintenance.

Refrigerated Packaging

Used with insulated boxes for e-commerce fresh food delivery temperature protection. Multiple phase change temperatures available to match different product needs.

Phase Change MaterialsFAQ

Customer needs phase change material at specific temperature
Cause: Required phase change temperature is not in standard product range

Solution: Match existing products to customer needs: XL-2 (-2°C), XL-5, XL-21 (-21°C), XL-24, XL-30, etc. If no exact match, consider targeted optimization
Customer needs phase change heat storage material (thermos cups, building energy efficiency, etc.)
Cause: Requires phase change heat storage material at specific temperatures (5°C to 60°C)

Solution: Recommend XR series: XR-6 (phase change ~6°C), XR-36, XR-55 (~55°C). Inform customer of usage methods and precautions
Customer inquires about PCM thermal conductivity/heat exchange capacity
Cause: Need to evaluate heat exchange performance of PCM in actual equipment

Solution: Estimate heat transfer coefficient based on equipment structure and PCM thermal conductivity (e.g., XL-10 ~100W/m²K). Provide parameter summary and product manual
Customer inquires whether PCM is hazardous material, transportation issues
Cause: Customer concerned about procurement and transportation compliance

Solution: Confirm components are not hazardous materials; provide MSDS and related documents. Explain cost and procurement cycle

Post time: Aug-27-2026