Dry Ice Pack for Shipping: How to Keep Products Frozen Door‑to‑Door
Need to ship frozen goods across states—or oceans? Using the right dry ice pack for shipping é crucial. This guide walks you through sizing, embalagem, rotulagem, and today’s eco‑friendly options so every box arrives rock‑solid.
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How to calculate dry‑ice weight for 24, 48, and 72 hours in transit
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What “UN 1845” really means and how to label packages correctly
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Qual 2025 barrier films vent CO₂ yet stop moisture leaks
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Tips for combining gel packs with dry ice to cut costs
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Safe handling, armazenar, and disposal rules in the U.S. and EU
Quanto gelo seco você deve usar?
Start with 50 % of payload weight for 48‑hour shipping; adjust by ±10 % per climate zone. Always run a test shipment with a data logger before scaling.
| Carga útil (Libra) | 24 h | 48 h | 72 h |
|---|---|---|---|
| 5 | 2 Libra | 3 Libra | 5 Libra |
| 10 | 4 Libra | 6 Libra | 9 Libra |
| 25 | 8 Libra | 13 Libra | 18 Libra |
| 50 | 15 Libra | 22 Libra | 32 Libra |
Add a 2 lb buffer for each extra day if outside temps exceed 90 °F (32 ° c).
H3: Choosing Barrier Films & Vent Liners
| Film Type | CO₂ Venting | Resistência à umidade | Melhor uso |
|---|---|---|---|
| 2‑layer LDPE | Baixo | Moderado | Same‑day couriers |
| 3‑layer EVOH | Médio | Alto | 24–48 h parcels |
| 3‑layer EVOH + Micro‑vents | Alto | Alto | 48–72 h or air freight |
Packing Checklist for 2025 Shipments
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Isolamento: R‑value ≥ 7; consider 1‑in. recycled PET panels.
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Colocação de gelo seco: Top of payload for convection cooling; add bottom pads for > 48h.
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Void Fill: Use compostable kraft crinkle to reduce air pockets.
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Rotulagem: “Dry Ice UN 1845,” net weight in kg, and shipper address.
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Data Logger: NFC or Bluetooth tag to verify hold‑time on arrival.
Vitória no mundo real: A seafood exporter cut spoilage from 6 % to 1 % by switching from loose pellets to 3‑lb vented bricks inside PET panels.
Practical Tips You Can Use Today
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Hybrid cooling: Pair 0 °C gel packs under the product and dry‑ice bricks on top—reduces total dry‑ice weight by ~15 %.
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Weekend gap: For Friday dispatch, bump dry‑ice load by 20 % to cover potential delays.
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Return program: Ask suppliers for dry‑ice sleeve take‑back to slash waste fees.
2025 Tendências & Innovations in Dry‑Ice Shipping
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Captured‑CO₂ dry ice from industrial exhaust lowers carbon footprint.
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QR‑coded packs track sublimation weight for real‑time ETA adjustments.
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Bio‑foam liners that compost in industrial facilities within 90 days.
Market forecasters see a 14 % CAGR in frozen e‑commerce through 2029, driving demand for smarter, greener dry‑ice solutions.
Perguntas frequentes
Do I need hazmat training to ship dry ice?
Ground parcels under 5.5 lb (2.5 kg) only need proper labels; air freight requires IATA training modules.
Can I ship dry ice with lithium batteries?
Yes—pack them separately and declare both on the airway bill.
How do I dispose of leftover dry ice safely?
Let it sublimate in a well‑ventilated area; never in a sink or closed bin.
Resumo & Recomendações
Select a dry ice pack for shipping based on hold‑time, clima, and liner quality. Use 50 % payload weight for 48 hours, follow UN 1845 labeling, and test with a logger before scaling. Eco‑friendly films and captured‑CO₂ ice cut costs and carbon.
PRÓXIMOS PASSOS:
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Download our dry‑ice calculator spreadsheet.
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Order a 10‑pack sample with micro‑vented films.
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Run a trial shipment and review logger data.
Sobretempk
Tempk designs recyclable thermal packaging. Our V‑Ship™ dry‑ice packs use carbon‑negative CO₂ and triple‑layer EVOH films, keeping payloads at –40 °C for up to 72 hours.
Need custom specs? Get a free quote.
