Phase Change Materials for Cold Chain Packaging
Phase change materials (PCMs) absorb or release heat as they change state. In cold chain packaging, the selected PCM works with an insulated shipper to help keep a temperature-sensitive payload within its target range during transport.
Guangzhou Cesin Cold Chain Technology develops, produces and tests PCM formulations for use in temperature-controlled packaging. The appropriate coolant depends on the required temperature range, payload and shipping conditions.
Guangzhou Cesin Cold Chain Technology develops, produces and tests PCM formulations for use in temperature-controlled packaging. The appropriate coolant depends on the required temperature range, payload and shipping conditions.

Our PCM portfolio covers applications from -80°C to +60°C, including formulations at -25°C, -21°C, -18°C, -16°C, -12°C and -5°C, as well as +2°C, +5°C, +18°C, +21°C, +28°C and +55°C. We also develop solid, leak-resistant phase change materials at +2°C, +4.5°C, +5°C and +29°C using phase change microsphere technology. The portfolio includes both organic and inorganic PCM options for different cold chain packaging needs.

Swipe left or right to view the full temperature chart.
PCM is available in gel packs, plastic ice packs, carton ice packs and nylon packs. These formats can be matched to a shipper and payload for a specific shipping application. Temperature hold time depends on the ambient profile, pack-out, PCM conditioning and shipper design; review the relevant qualification data when selecting a solution.

View DetailIce Box — View Detail View DetailCarton Ice Pack — View Detail View DetailIce Bag — View Detail
Our phase change material are widely used in the fields of pharmaceutical,food and chemical industries, covering the storage or transportation of temperature-sensitive products such as reagents, medicines,fruits and vegetables, seafood, fresh meat, fresh milk fresh flowers and so on. All of our products are tested by SGS organization, have LFGB, ROHS, REACH and FDA certificate, and their safety and stability are suitable for air, rail, sea and road transportation, and have won the long-term trust and recognition of our customers.


