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Sonoco™ ThermoSafe U-tek™ Phase Change Materials

Ideal for transporting and shipping low-temperature scientific materials

Manufacturer: sonoco™  429

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Catalog No. 03-528-6

  • / Case of 36 Each

Description & Specifications


Quantity 36 Case
Product Type U-tek™ Phase Change Material
Height (English) 0.75 in.
For Use With (Application) Ideal for products requiring frozen temperatures or extreme cold that may not tolerate dry ice or Carbon dioxide
Freezing Point -1°C
Height (Metric) 1.9cm
Length (English) 6 in.
Length (Metric) 15.2cm
Material Laminated, Metallic film
Weight (English) 2.5 lb.
Weight (Metric) 1.2kg
Width (English) 12 in.
Width (Metric) 10.16cm
Dimensions (L x W x H) 6 x 4 x 0.75 in. (15.2 x 10.16 x 1.9cm)

  • Packs return to gel state after thawing—do not actually melt
  • Reusable
  • Laminated, metallic film exterior provides heat barrier and resists punctures
  • Temperature of a pack frozen at -23°C (-10°F) and then placed in a well-insulated container typically rises about 0.5°C (1°F) per hour at an ambient temperature of 25.3°C (77.6°F)