Estimar a massa de gelo seco
Usar peso da carga útil, Tamanho da caixa, tempo de rota, seasonal ambient temperature, and carrier limits before the first lane test.
Frozen ready meals often combine trays, film seals, molhos, arroz, macarrão, vegetais, and sleeves in one pack. The route must keep meals frozen while protecting tray seals, sleeve labels, sauce texture, and stacked tray corners.
The dry ice amounts below are starting ranges for planning. Final packout should be validated with the exact payload, Tamanho da caixa, carrier lane, temporada, and dry ice limit.
| Condição da rota | Intenção de temperatura | Tempk packaging setup | Coolant planning range | Posição do refrigerante |
|---|---|---|---|---|
| Local meal delivery, 8-18 h | Frozen arrival | EPP or insulated carton, tray stack support, sleeve moisture barrier, separated frozen coolant or dry ice. | 1.0-2.0 kg dry ice for 1-5 kg de carga útil, or validated frozen PCM/frozen gel for short lanes. | Side/top coolant with divider; avoid pressure on film seals. |
| Overnight frozen parcel, 18-36 h | -18 C route intent | Isolamento mais espesso, bolsa de gelo seco, tray corner support, espaço vazio reduzido. | 2.0-4.5 kg dry ice for 1-5 kg de carga útil. | Top dry ice separated by board; keep logger in product air space. |
| Hot lane or 36-48 h | Validated frozen lane | Maior isolamento, stronger tray bracing, route risk check, carrier limit review. | 4.0-7.0 kg dry ice for 1-5 kg de carga útil. | If tray seals lift, reduce pressure and improve bracing before changing dry ice mass. |
For a tighter estimate, comece com o Calculadora de gelo seco and review insulation choices in the Insulation Material Reference.
Frozen food returns often come from a small layout failure: direct dry ice contact, muito espaço livre, uma caixa molhada, or a product stack that shifts during handling.
Seal failure creates a return even if the temperature curve looks acceptable.
Use a divider or dry ice chamber so sleeves do not wrinkle and tray film is not stressed by direct contact.
Sauce-heavy meals, rice bowls, and pasta trays show thaw-refreeze differently; check the real product.
Registrar temperatura, integridade do selo, tray cracks, sleeve moisture, sauce separation, and dry ice remaining.
Use these receiving checks when adjusting dry ice mass, espessura de isolamento, or internal separation.

Use the product page for the handling logic, then size the first trial with tools and validate the real route.
Usar peso da carga útil, Tamanho da caixa, tempo de rota, seasonal ambient temperature, and carrier limits before the first lane test.
Compare dry ice, pacotes de gel congelado, and frozen PCM when choosing the first frozen packout.
Review pickup dwell, atraso na última milha, receiving window, and summer routing before launch.
Share the frozen product type, peso da carga útil, Tamanho da caixa, duração da rota, perfil ambiente, carrier limits, e recebimento de cheques. Tempk can help choose insulation, dry ice or frozen coolant placement, e etapas de validação.