Product Information

Thermal Barrier Sheet for LiB - ProfyGuard (under development)

Product Information


ProfyGuard is an inorganic incombustible sheet with high heat insulation and flame retardant properties.
By installing it between LiB cells, ProfyGuard mitigates heat transfer and fire spread in the event of thermal runaway, contributing to battery safety improvement.


  • An endothermic reaction occurs between 100 and 200°C (one time only).


  • Between LiB cells.

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