Logistics dry ice pack sheets are transforming how you move frozen goods in 2025. هذه رقيقة, flexible sheets of carbondioxide (co₂) refrigerant combine the ultracold power of dry ice with lightweight polymer cells, delivering reliable subzero temperatures without messy meltwater. With the global dryice market projected to grow from دولار أمريكي 1.67 مليار في 2025 إلى USD 2.79 مليار من قبل 2032 at a 7.6% CAGR, many shippers are adopting this innovative format to slash spoilage, meet stricter regulations and reduce carbon footprints. في هذا الدليل, you’ll learn how to select and use logistics dry ice pack sheets, explore 2025 trends and safety rules, and discover how these solutions can help your business.

What makes logistics dry ice pack sheets essential for modern coldchain logistics? Learn why CO₂ sublimation provides stable subzero 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 uptodate guidance on hazardous classification, التغليف, labeling and weight limits.
How do these sheets compare to gel packs and phasechange materials? Explore temperature ranges, moisture risk and best use cases in an easytoread 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?
إجابة مباشرة
Logistics dry ice pack sheets keep your cargo at ultracold temperatures without leaks or bulky weight, making them indispensable for longdistance frozen shipments. Each sheet contains compact dryice cells enclosed in multilayer 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.
التفسير الموسع
Imagine trying to deliver seafood across a continent. Traditional gel packs melt around 0 درجة مئوية, leaving soggy packaging and requiring heavy insulation. في المقابل, a logistics dry ice pack sheet is like a hightech blanket: thin enough to line the walls of a box yet cold enough to keep tuna rocksolid. 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 و 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 ultracold performance:
| Cooling component | وظيفة | مدة نموذجية | ماذا يعني لك |
| CO₂ sublimation cells | Solid CO₂ absorbs latent heat and converts directly to gas | 48-96 ح | Longlasting subzero temperatures with no liquid residue |
| Polymer film layer | Multilayer polymer film prevents moisture exposure and controls gas release | مستمر | Protects products and labels from condensation |
| Thermal cell design | Evenly spaced cells distribute cold air across the load | 24-72 ح | Uniform freezing reduces hot spots and spoilage |
These components work together like a precisionengineered 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.
Userfocused 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 phasechange buffer) before placing dry ice sheets on top. This prevents freezing damage while meeting strict temperature ranges.
مجموعات الوجبات المجمدة: For ecommerce deliveries, يختار 10 mm sheets for 48hour transit and pair them with insulated liners to cut weight and improve unboxing experience.
مثال الحالة: 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 ساعات 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?
إجابة مباشرة
Selecting the right logistics dry ice pack sheet involves matching product sensitivity, transit duration and packaging volume to the sheet’s thickness and density. Ultracold items like cell therapies require thicker (20 mm+) sheets for 96hour 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 pounds (2.27–4.54 kg) من الجليد الجاف لكل 24 ساعات of transit and adjust based on the ambient temperature and insulation.
التفسير الموسع
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 مدة العبور: 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. أخيراً, evaluate التأثير البيئي by selecting reusable polymer layers and recycling spent sheets.
Thickness vs. أداء
| Thickness (مم) | مدة التبريد | Recommended use case | Business benefit |
| 5 مم | 24-36 ساعة | Local frozen delivery | Lightweight and flexible |
| 10 مم | 48-72 ح | Mediumhaul shipments | Balanced weight/cooling |
| 20 mm+ | 96 ح+ | International or pharma | Extended cold retention |
Practical sizing tips
استخدم 1:1 rule for long hauls: Match the weight of dry ice to the weight of your product for shipments over 48 ساعات. For shorter routes, half the weight is usually enough.
Layer for multizone cargo: Combine thinner and thicker sheets to create temperature gradients. This protects mixed loads (على سبيل المثال, –20 °C meals and –70 °C biologics) without overcooling sensitive items.
تقليل مساحة الهواء: 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 multizone cooling effect, stabilizing temperature gradients in mixedload cargo.
Safety and regulatory considerations for logistics dry ice pack sheets
إجابة مباشرة
Dry ice is classified as a Class 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 كيلوغرام من الثلج الجاف لكل علبة and require hazard labels with the proper shipping name “Dry Ice” or “Carbon Dioxide, صلب (و 1845)” and the net weight of the dry ice. For nondangerous goods, a Shipper’s Declaration is usually not needed, but a note must be added to the Air Waybill.
التفسير الموسع
Safety in coldchain 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 buildup, packages must never be airtight; they need vents or permeable film so gas can escape. ال نحن. 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 ملصق, the UN 1845 number and the total weight of dry ice. Passengers on commercial flights may carry up to 2.5 كجم (5.5 رطل) of dry ice per person (always check airlinespecific rules). The University of California’s safety manual recommends 5–10 pounds of dry ice per 24 ساعات of transit and emphasises training and documentation.
Packaging and handling best practices
تهوية: 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.
وضع العلامات: Affix a Class 9 hazard label and write “Dry Ice, UN 1845” with net weight on a vertical side.
معدات الحماية الشخصية (PPE): Wear insulated gloves and goggles when handling sheets to prevent frostbite.
التوثيق: Add a note to the Air Waybill for nondangerous goods; complete a Shipper’s Declaration when shipping dangerous goods with dry ice.
تمرين: Hazmat employees must receive general awareness and functionspecific 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?
إجابة مباشرة
Logistics dry ice pack sheets provide the coldest temperatures and longest duration, but gel packs and phasechange 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 درجة مئوية إلى +5 درجة مئوية for shorter periods and are nonhazardous. PCMs occupy the middle ground, offering stable temperatures around –20 °C or +5 °C without hazardous classification but at a higher cost.
التفسير الموسع
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 and +5 درجة مئوية. 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 (على سبيل المثال, –20 °C, -8 درجة مئوية, +2 درجة مئوية), they transition between solid and liquid to absorb heat. They’re often nonhazardous and reusable, making them suitable for multiday shipping of fresh foods or some biologics. صفائح حزمة الثلج الجافة, in contrast, are the heavyduty parka: delivering ultracold conditions for frozen goods, vaccines and cell therapies. They require more care (hazard labels, تنفيس) but can outperform other coolants when deep freeze is essential.
Comparative table
| طريقة التبريد | نطاق درجة الحرارة | Moisture risk | مدة | Regulatory classification | Typical application |
| ورقة حزمة الثلج الجاف | –78.5 °C to –18 °C | لا أحد | 48-96 ح | خطرة (فصل 9) | الأطعمة المجمدة, اللقاحات, البيولوجيا |
| حزمة هلام | 0 درجة مئوية إلى +5 درجة مئوية | واسطة | 12-36 ساعة | Nonhazardous | المنتجات الطازجة, ألبان, مجموعات الوجبات |
| Phasechange material (بي سي إم) | –20 °C to +5 درجة مئوية (depending on formulation) | قليل | 24-72 ح | Often nonhazardous | Temperaturecontrolled pharmaceuticals, الأطعمة المتخصصة |
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 (زيادة 72 ح) favour dry ice or highend 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 costeffective 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
نظرة عامة على الاتجاه
The logistics sector is evolving fast. في 2025, dry ice pack sheets are benefitting from الاستدامة, 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 دولار أمريكي 1.67 مليار في 2025 إلى USD 2.79 مليار من قبل 2032 as food and pharmaceutical demand surges. Companies are investing in onsite dry ice production to lessen supply chain dependence and use recycled CO₂.
مراقبة درجة الحرارة الذكية: IoT data loggers now integrate into dry ice sheet shipments, offering realtime visibility through cloud dashboards. تظهر الدراسات ذلك 72 % of shippers require digital monitoring في 2025. Sensors alert logistics teams to temperature excursions, improving compliance and reducing waste.
Hybrid packaging solutions: Combining phasechange materials with dry ice sheets stabilizes temperature transitions during customs delays or multizone shipping. زيادة 62 % of global pharma distributors have already shifted to hybrid packaging.
Automation and robotics: Coldchain warehouses are adopting automated storage and retrieval systems and robotic handling to streamline operations. Studies note that عن 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 realtime data, improving decisionmaking and reducing costs.
Growth in pharmaceutical cold chain: تقريبًا 20 % of new drugs in development are gene and cellbased therapies that require ultracold conditions. The global pharmaceutical cold chain market is expected to reach دولار أمريكي 1,454 مليار من قبل 2029, driving adoption of advanced dry ice systems.
Expansion of fresh food logistics and ecommerce: The North American food cold chain market is projected to reach دولار أمريكي 86.67 مليار من قبل 2025. Rising demand for plantbased and organic products, along with meal kit deliveries, increases the need for reliable cold packs. Online ordering boosts directtoconsumer shipments and encourages smaller, flexible dry ice sheet formats.
Strategic partnerships and data standardization: Collaboration among food manufacturers, packaging suppliers and tech providers enhances product development and resilience. بواسطة 2025, 74 % of logistics data is expected to be standardized, enabling integration across supply chains.
Latest innovations at a glance
Selfhealing gels: New dry ice packs contain polymers that seal punctures automatically, ensuring integrity during rough handling.
Solarrecharging units: Integrated solar panels extend cold duration by 40 % أثناء العبور, reducing the amount of dry ice required.
Blockchain logging: Automated temperature recording systems provide immutable logs for FDA and EMA compliance.
Onsite dry ice generators: Compact machines installed at distribution centres produce dry ice from captured CO₂, cutting supply costs and ensuring availability.
Market insights
The dry ice industry’s strong growth is fueled by expanding coldchain logistics and rising demand in food and pharma. While the sliced segment is forecast to account for over twofifths of global market share في 2025, alternatives like gel packs and PCMs continue to compete by offering moderate temperatures and lower regulatory burdens. لكن, 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. إجمالي, the outlook remains positive as technology and sustainability initiatives drive efficiency and resilience.
الأسئلة المتداولة
س 1: How long do logistics dry ice pack sheets last?
Most logistics dry ice pack sheets maintain subzero temperatures for 48–96 hours, depending on thickness, العزل والظروف المحيطة. For short routes, 24–36 hours may be sufficient with 5 mm sheets.
Q2: Are logistics dry ice pack sheets safe for air freight?
نعم. When properly packaged and vented, dry ice sheets comply with IATA regulations. Packages must include a فصل 9 تسمية الخطر, و 1845 marking and net weight. Total dry ice must not exceed 200 كجم لكل حزمة.
س 3: هل يمكنني إعادة استخدام صفائح الثلج الجاف؟?
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.
س 4: How should I store unused dry ice pack sheets?
Store sheets in sealed containers or freezers below –20 °C لمنع التسامي السابق لأوانه. Avoid exposing them to air or warm environments until ready for use.
س 5: 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 spaceconstrained logistics. Both forms require venting and labeling.
س6: How much dry ice should I use per shipment?
A common recommendation is 5–10 pounds (2.27–4.54 kg) لكل 24 ساعات. لفترات أطول, match dry ice weight to product weight and adjust for ambient temperature.
ملخص وتوصيات
Logistics dry ice pack sheets offer a powerful solution for ultracold shipping. They provide subzero 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, مدة العبور, packaging volume and environmental goals; use the thickness guide and weight formulas provided. Safety remains paramount—comply with Class 9 أنظمة, use vented containers and train staff. نتطلع إلى الأمام, 2025 innovations like CO₂ recycling, IoT monitoring and hybrid packaging will make dry ice sheets more efficient and sustainable. By adopting these best practices, you can reduce spoilage, improve compliance and support your sustainability goals.
خطة العمل
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 ساعات and select sheet thickness accordingly.
تحسين التغليف: Minimize empty space, layer sheets for multizone cargo and choose reusable polymer layers.
ضمان الامتثال: Vent containers, label packages with UN 1845 والطبقة 9 hazard symbols, and train staff on hazardousmaterials rules.
Leverage technology: Adopt IoT monitoring and explore hybrid PCMdryice solutions to reduce risk and enhance visibility.
حول Tempk
Tempk is a global leader in coldchain 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 -78 درجة مئوية وهي مصممة ل 200+ إعادة استخدام دورات. We prioritize ecofriendly materials, carbonneutral manufacturing and compliance with GDP, FDA and IATA standards. من خلال الشراكة مع Tempk, you gain access to customized sizing, smart monitoring technology and continuous innovation.
دعوة إلى العمل
Ready to improve your coldchain efficiency? اتصل Tempk اليوم for a free consultation, or explore our coolant calculator و 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.