Why should mica belts be preserved at low temperature?
Because the mica belt is produced in order to meet the requirements of the final user
The adhesive is usually baked in the B stage, and also added a general adhesive accelerator stabilizer what, but this will gradually aging at room temperature (i.e. curing), in order to prolong the service life of the product, so the need for cryopreservation (extended product life)
