Logistics dry ice pack sheets are transforming how you move frozen goods in 2025. These thin, flexible sheets of carbon dioxide (Co₂) refrigerant combine the ultra cold power of dry ice with lightweight polymer cells, delivering reliable sub zero temperatures without messy meltwater. With the global dry ice market projected to grow from USD 1.67 bilhão em 2025 para USD 2.79 bilhão por 2032 em um 7.6% Cagr, many shippers are adopting this innovative format to slash spoilage, meet stricter regulations and reduce carbon footprints. Neste guia, you’ll learn how to select and use logistics dry ice pack sheets, explorar 2025 trends and safety rules, and discover how these solutions can help your business.
What makes logistics dry ice pack sheets essential for modern cold chain logistics? Learn why CO₂ sublimation provides stable sub zero temperatures and how flexible sheets reduce weight and waste.
How do logistics dry ice pack sheets work and how should you size them? Understand their structure, calculate thickness requirements and optimize layering for different transit times.
What safety and regulatory rules apply to dry ice shipments in 2025? Get up to date guidance on hazardous classification, embalagem, labeling and weight limits.
How do these sheets compare to gel packs and phase change materials? Explore temperature ranges, moisture risk and best use cases in an easy to read table.
What innovations are shaping the logistics dry ice pack sheet market in 2025? Discover smart monitoring, sustainability breakthroughs and market growth predictions.
Why are logistics dry ice pack sheets essential for frozen shipments?
Resposta direta
Logistics dry ice pack sheets keep your cargo at ultra cold temperatures without leaks or bulky weight, making them indispensable for long distance frozen shipments. Each sheet contains compact dry ice cells enclosed in multi layer polymer film that prevent moisture exposure and maintain temperatures from –78.5 °C to –18 °C. The CO₂ sublimates directly to gas, absorbing heat and leaving no water behind. This means your frozen foods, vaccines or biologics stay intact for 24–96 hours depending on thickness, while you avoid meltwater damage and save space.
Explicação expandida
Imagine trying to deliver seafood across a continent. Traditional gel packs melt around 0 °C, leaving soggy packaging and requiring heavy insulation. Em contraste, a logistics dry ice pack sheet is like a high tech blanket: thin enough to line the walls of a box yet cold enough to keep tuna rock solid. Because the CO₂ turns directly into gas, you won’t find puddles at the end of the journey. Shippers value these sheets for three big reasons: temperature integrity, space efficiency e lower carbon footprint. By eliminating meltwater, you reduce contamination risk and avoid refreezing equipment. Flexible sheets also fold to fit irregular spaces, allowing you to use smaller boxes and cut shipping costs. From a sustainability perspective, sheets require no electricity during transit and can be reused or recycled, supporting corporate environmental goals.
How do logistics dry ice pack sheets work?
Logistics dry ice pack sheets combine three elements that deliver consistent ultra cold performance:
| Cooling component | Função | Duração típica | O que isso significa para você |
| CO₂ sublimation cells | Solid CO₂ absorbs latent heat and converts directly to gas | 48–96 h | Long lasting sub zero temperatures with no liquid residue |
| Polymer film layer | Multi layer polymer film prevents moisture exposure and controls gas release | Contínuo | Protects products and labels from condensation |
| Thermal cell design | Evenly spaced cells distribute cold air across the load | 24–72 h | Uniform freezing reduces hot spots and spoilage |
These components work together like a precision engineered freezer. The CO₂ cells act as “cold batteries,” absorbing heat from your cargo. The polymer film keeps the sheet intact and ensures gas escapes slowly rather than bursting. The cell design spreads cold evenly so that no corner of your shipment thaws prematurely. When combined with proper insulation, a single sheet can maintain below –18 °C for up to four days.
User focused tips and advice
Seafood exports: Line the walls of your cooler with dry ice sheets and place a thinner sheet on top to create a thermal “lid.” This reduces spoilage by 37 % for shipments of salmon or tuna.
Biologics and vaccines: Wrap vials or tissue samples in a secondary barrier (such as a gel pack or phase change buffer) before placing dry ice sheets on top. This prevents freezing damage while meeting strict temperature ranges.
Kits de refeições congeladas: For e commerce deliveries, escolher 10 mm sheets for 48 hour transit and pair them with insulated liners to cut weight and improve unboxing experience.
Exemplo de caso: A seafood exporter in Alaska switched from bulky ice bricks to dry ice pack sheets. The new system kept products below –18 °C for 72 horas and cut spoilage by 37 %, while eliminating the need for heavy insulated boxes.
How to choose and size logistics dry ice pack sheets for your shipments?
Resposta direta
Selecting the right logistics dry ice pack sheet involves matching product sensitivity, transit duration and packaging volume to the sheet’s thickness and density. Ultra cold items like cell therapies require thicker (20 mm+) sheets for 96 hour endurance, whereas frozen pizzas might only need a 10 mm sheet for a weekend journey. A good rule of thumb is to plan 5–10 libras (2.27–4.54 kg) de gelo seco por 24 horas of transit and adjust based on the ambient temperature and insulation.
Explicação expandida
Sizing a dry ice pack sheet is like filling a cooler for a picnic — you need enough cold to outlast the trip without overpacking. Start by considering your product’s safe temperature range. Vaccines shipped at –70 °C need more dry ice than ice cream held at –20 °C. Then assess the duração do trânsito: local deliveries under 24 hours may only require a single 5 mm sheet, while international shipments over 72 hours benefit from layering multiple sheets or using thicker versions. Package volume matters because empty space accelerates sublimation; choose sheets that fit snugly to minimize air pockets. Finalmente, evaluate impacto ambiental by selecting reusable polymer layers and recycling spent sheets.
Thickness vs. desempenho
| Thickness (milímetros) | Duração do resfriamento | Recommended use case | Business benefit |
| 5 milímetros | 24–36 h | Local frozen delivery | Lightweight and flexible |
| 10 milímetros | 48–72 h | Medium haul shipments | Balanced weight/cooling |
| 20 mm+ | 96 h+ | International or pharma | Extended cold retention |
Practical sizing tips
Use o 1:1 rule for long hauls: Match the weight of dry ice to the weight of your product for shipments over 48 horas. For shorter routes, half the weight is usually enough.
Layer for multi zone cargo: Combine thinner and thicker sheets to create temperature gradients. This protects mixed loads (por exemplo, –20 °C meals and –70 °C biologics) without over cooling sensitive items.
Minimizar o espaço aéreo: Fill voids with crumpled paper or foam to slow sublimation. Less air means slower CO₂ loss and steadier temperatures.
Test before scaling: Simulate your route with a data logger before shipping at scale. Adjust sheet thickness and number based on the results.
Practical tip: Combining sheets of different thicknesses creates a multi zone cooling effect, stabilizing temperature gradients in mixed load cargo.
Safety and regulatory considerations for logistics dry ice pack sheets
Resposta direta
O gelo seco é classificado como uma classe 9 “miscellaneous” hazardous material and must be packaged, labeled and documented correctly. Packages must allow gas venting and be strong enough to withstand handling and temperature changes. Air shipments are limited to 200 kg de gelo seco por pacote and require hazard labels with the proper shipping name “Dry Ice” or “Carbon Dioxide, Sólido (E 1845)” and the net weight of the dry ice. For non dangerous goods, a Shipper’s Declaration is usually not needed, but a note must be added to the Air Waybill.
Explicação expandida
Safety in cold chain logistics isn’t just about protecting products — it’s also about protecting people and complying with regulations. Dry ice is extremely cold and sublimates into CO₂ gas, which can cause explosion, suffocation and contact hazards. To avoid pressure build up, packages must never be airtight; they need vents or permeable film so gas can escape. O NÓS. Department of Transportation and the International Air Transport Association (IATA) classify dry ice as a hazardous material; ground shipments may be less regulated, but air and sea shipments require compliance with packing instruction PI 954 and hazardous labeling. Each outer container must display a hazard Class 9 rótulo, the UN 1845 number and the total weight of dry ice. Passengers on commercial flights may carry up to 2.5 kg (5.5 Libra) of dry ice per person (always check airline specific rules). The University of California’s safety manual recommends 5–10 pounds of dry ice per 24 horas of transit and emphasises training and documentation.
Packaging and handling best practices
Ventilação: Always use containers with vented lids or breathable film to allow CO₂ to escape.
Package integrity: Choose boxes strong enough to withstand vibration and pressure. Styrofoam alone is insufficient without an outer fiberboard box.
Rotulagem: Affix a Class 9 hazard label and write “Dry Ice, UN 1845” with net weight on a vertical side.
Equipamento de proteção pessoal (EPI): Wear insulated gloves and goggles when handling sheets to prevent frostbite.
Documentação: Add a note to the Air Waybill for non dangerous goods; complete a Shipper’s Declaration when shipping dangerous goods with dry ice.
Treinamento: Hazmat employees must receive general awareness and function specific training within 90 days of hiring and every two years for air shipping.
Comparing logistics dry ice pack sheets with gel packs and PCMs: Which is right for you?
Resposta direta
Logistics dry ice pack sheets provide the coldest temperatures and longest duration, but gel packs and phase change materials (PCMs) serve different temperature bands and regulatory profiles. Dry ice sheets maintain –78.5 °C to –18 °C with no moisture and are treated as hazardous, while gel packs hold 0 °C a +5 °C for shorter periods and are non hazardous. PCMs occupy the middle ground, offering stable temperatures around –20 °C or +5 °C without hazardous classification but at a higher cost.
Explicação expandida
Choosing between these coolants is like picking the right clothing for a trip — you wouldn’t wear a parka to a picnic or shorts on a glacier. Gel packs resemble a light jacket: perfect for chilling produce or dairy between 0 °C e +5 °C. They melt into water, so they’re simple to handle but can create mess and mold risk. PCMs are like a versatile windbreaker; engineered to hold specific temperatures (por exemplo, –20 °C, –8 ° C., +2 °C), they transition between solid and liquid to absorb heat. They’re often non hazardous and reusable, making them suitable for multi day shipping of fresh foods or some biologics. Folhas de gelo seco, in contrast, are the heavy duty parka: delivering ultra cold conditions for frozen goods, vaccines and cell therapies. They require more care (rótulos de perigo, ventilação) but can outperform other coolants when deep freeze is essential.
Comparative table
| Método de resfriamento | Faixa de temperatura | Moisture risk | Duração | Regulatory classification | Typical application |
| Folha de gelo seco | –78.5 °C to –18 °C | Nenhum | 48–96 h | Hazardous (Aula 9) | Alimentos congelados, vacinas, Biologics |
| Pacote de gel | 0 °C a +5 °C | Médio | 12–36 h | Non hazardous | Produção fresca, laticínio, kits de refeições |
| Phase change material (PCM) | –20 °C to +5 °C (depending on formulation) | Baixo | 24–72 h | Often non hazardous | Temperature controlled pharmaceuticals, specialty foods |
Choosing the right solution
Temperature requirement: If your shipment must stay below –20 °C, dry ice sheets are the only passive solution. For 2–8 °C ranges, PCMs or gel packs suffice.
Shipment duration: Long journeys (sobre 72 h) favour dry ice or high end PCMs. Short hauls benefit from gel packs.
Regulatory complexity: Gel packs and many PCMs avoid hazardous declarations, simplifying paperwork. Dry ice demands labeling and weight limits but offers unrivalled cold power.
Budget and sustainability: Dry ice sheets can be cost effective due to reusability and no electricity use. PCMs often carry higher upfront cost but can be reused hundreds of times. Gel packs are inexpensive but disposable.
2025 trends in logistics dry ice pack sheet technology
Visão geral da tendência
The logistics sector is evolving fast. Em 2025, dry ice pack sheets are benefitting from sustentabilidade, smart monitoring and hybrid systems:
Sustainability and CO₂ efficiency: Logistics hubs now recycle sublimated CO₂ gas, reducing emissions and cutting operational costs. The global dry ice market is forecast to rise from USD 1.67 bilhão em 2025 para USD 2.79 bilhão por 2032 as food and pharmaceutical demand surges. Companies are investing in on site dry ice production to lessen supply chain dependence and use recycled CO₂.
Smart temperature monitoring: IoT data loggers now integrate into dry ice sheet shipments, offering real time visibility through cloud dashboards. Studies show that 72 % of shippers require digital monitoring em 2025. Sensors alert logistics teams to temperature excursions, improving compliance and reducing waste.
Hybrid packaging solutions: Combining phase change materials with dry ice sheets stabilizes temperature transitions during customs delays or multi zone shipping. Sobre 62 % of global pharma distributors have already shifted to hybrid packaging.
Automação e robótica: Cold chain warehouses are adopting automated storage and retrieval systems and robotic handling to streamline operations. Studies note that sobre 80 % of warehouses are not yet automated, indicating huge potential for growth. Robots reduce labour costs and minimize errors, while maintaining consistent temperature control.
AI and predictive analytics: Artificial intelligence is optimizing routes, forecasting demand and predicting equipment maintenance. AI helps mitigate risks by analysing historical and real time data, improving decision making and reducing costs.
Crescimento na cadeia de frio farmacêutica: Aproximadamente 20 % of new drugs in development are gene and cell based therapies that require ultra cold conditions. The global pharmaceutical cold chain market is expected to reach USD 1,454 bilhão por 2029, driving adoption of advanced dry ice systems.
Expansion of fresh food logistics and e commerce: The North American food cold chain market is projected to reach USD 86.67 bilhão por 2025. Rising demand for plant based and organic products, along with meal kit deliveries, increases the need for reliable cold packs. Online ordering boosts direct to consumer shipments and encourages smaller, flexible dry ice sheet formats.
Parcerias estratégicas e padronização de dados: Colaboração entre fabricantes de alimentos, packaging suppliers and tech providers enhances product development and resilience. Por 2025, 74 % of logistics data is expected to be standardized, enabling integration across supply chains.
Latest innovations at a glance
Self healing gels: New dry ice packs contain polymers that seal punctures automatically, ensuring integrity during rough handling.
Solar recharging units: Integrated solar panels extend cold duration by 40 % durante o trânsito, reducing the amount of dry ice required.
Loging Blockchain: Automated temperature recording systems provide immutable logs for FDA and EMA compliance.
On site dry ice generators: Compact machines installed at distribution centres produce dry ice from captured CO₂, cutting supply costs and ensuring availability.
Insights de mercado
The dry ice industry’s strong growth is fueled by expanding cold chain logistics and rising demand in food and pharma. Enquanto o sliced segment is forecast to account for over two fifths of global market share em 2025, alternatives like gel packs and PCMs continue to compete by offering moderate temperatures and lower regulatory burdens. No entanto, innovations in reusable dry ice sheets and environmental initiatives are improving sustainability, reducing CO₂ waste by 15 %. Despite growth, the market faces challenges: dry ice has a limited shelf life and cannot be stored long without insulation, and some industries are exploring alternatives like liquid nitrogen. Geral, the outlook remains positive as technology and sustainability initiatives drive efficiency and resilience.
Perguntas frequentes
Q1: How long do logistics dry ice pack sheets last?
Most logistics dry ice pack sheets maintain sub zero temperatures for 48–96 hours, depending on thickness, insulation and ambient conditions. For short routes, 24–36 hours may be sufficient with 5 mm sheets.
Q2: Are logistics dry ice pack sheets safe for air freight?
Sim. When properly packaged and vented, dry ice sheets comply with IATA regulations. Packages must include a Aula 9 Etiqueta de perigo, E 1845 marking and net weight. Total dry ice must not exceed 200 kg por pacote.
Q3: Posso reutilizar folhas de gelo seco?
Many modern sheets feature reinforced polymer coatings and can be reused multiple times. Inspect for tears and ensure the CO₂ cells are recharged. Always follow manufacturer guidelines for rehydration or refilling.
Q4: How should I store unused dry ice pack sheets?
Store sheets in sealed containers or freezers below –20 °C to prevent premature sublimation. Avoid exposing them to air or warm environments until ready for use.
Q5: What’s the difference between dry ice sheets and pellets or blocks?
Pellets and blocks provide bulk cooling but are bulky and harder to fit around products. Sheets conform to irregular shapes and distribute cold evenly, making them ideal for space constrained logistics. Both forms require venting and labeling.
Q6: How much dry ice should I use per shipment?
A common recommendation is 5–10 libras (2.27–4.54 kg) por 24 horas. Para durações mais longas, match dry ice weight to product weight and adjust for ambient temperature.
Resumo e recomendações
Logistics dry ice pack sheets offer a powerful solution for ultra cold shipping. They provide sub zero temperatures without leaks, thanks to CO₂ sublimation and durable polymer layers. Compared to gel packs and PCMs, they deliver the coldest ranges and longest duration but require hazard labeling and proper venting. To choose and size sheets effectively, consider product sensitivity, duração do trânsito, packaging volume and environmental goals; use the thickness guide and weight formulas provided. Safety remains paramount—comply with Class 9 regulamentos, use vented containers and train staff. Olhando para frente, 2025 innovations like CO₂ recycling, IoT monitoring and hybrid packaging will make dry ice sheets more efficient and sustainable. By adopting these best practices, você pode reduzir a deterioração, improve compliance and support your sustainability goals.
Plano de ação
Assess your shipment profile: Identify the required temperature range and transit duration.
Calculate dry ice needs: Use the rule of 5–10 pounds per 24 horas and select sheet thickness accordingly.
Optimize packaging: Minimize empty space, layer sheets for multi zone cargo and choose reusable polymer layers.
Ensure compliance: Vent containers, label packages with UN 1845 e classe 9 hazard symbols, and train staff on hazardous materials rules.
Leverage technology: Adopt IoT monitoring and explore hybrid PCM dry ice solutions to reduce risk and enhance visibility.
Sobre Tempk
Tempk is a global leader in cold chain packaging solutions. We specialize in advanced logistics dry ice pack sheets and reusable insulation systems, helping businesses transport vaccines, biologics and frozen foods safely and sustainably. Our products maintain ±0.5 °C precision at –78ºC and are designed for 200+ ciclos de reutilização. We prioritize eco friendly materials, carbon neutral manufacturing and compliance with GDP, FDA and IATA standards. Em parceria com o Tempk, you gain access to customized sizing, smart monitoring technology and continuous innovation.
Chamado à ação
Ready to improve your cold chain efficiency? Entre em contato com Tempk hoje for a free consultation, or explore our coolant calculator e interactive sizing tool on our website. Our experts will help you select the right logistics dry ice pack sheet, design a compliant packaging system and reduce your environmental footprint.
