Verwendung dry ice bricks dry ice packs is essential for maintaining ultra low temperatures during transport, but choosing the right form and applying proper handling can be tricky. Der weltweite Trockeneismarkt wird voraussichtlich wachsen USD 1.66 Milliarden in 2025 in USD 2.73 Milliarden von 2032, and the cold chain packaging refrigerants market is expected to reach USD 2.92 Milliarden von 2032. This surge highlights the need for reliable cooling agents for vaccines, frozen foods and biological samples. You’ll learn the differences between dry ice bricks and packs, how to choose and use them safely, und welche Innovationen entstehen 2025.
Differences between dry ice bricks and dry ice packs – forms, cooling duration and when to choose each.
Best practices for packing and handling dry ice – how much dry ice to use and safety precautions.
Neue Trends und Innovationen in 2025 – reusable packs, smart sensors and hybrid systems.
Market insights and sustainability – growth drivers, supply constraints and eco friendly initiatives.
Häufig gestellte Fragen – practical answers on shipping duration, regulations and alternatives.
What Are Dry Ice Bricks and Dry Ice Packs, Und warum sind sie wichtig?
Dry ice bricks and dry ice packs are both made from solid carbon dioxide (Co₂) Das SULBLIMATE directly into gas without melting. This means no water residue, Sie eignen sich daher ideal für den Versand von Tiefkühlkost, pharmaceuticals and laboratory samples. Dry ice bricks are rigid blocks that sublimate slowly and provide long lasting cooling, während dry ice packs are flexible sheets, Pellets oder Scheiben designed for faster cooling and easier placement. Because dry ice’s temperature is approximately −78,5 °C (−109 °F), it offers three times the cooling efficiency of water ice. Choosing the right form keeps your products safe, reduces waste and helps you comply with shipping regulations.
Formulare, Sizes and Cooling Mechanisms
Dry ice comes in different forms to match various logistics needs:
| Bilden | Typische Größe | Sublimationsrate | Was es für Sie bedeutet |
| Blöcke | Groß, dense slabs | Langsam (48–72 h in insulated boxes) | Ideal for long distance shipments; lower surface area means heat is absorbed slowly. |
| Pellets (Reis) | Kleine Zylinder (~1/8–3/8 in.) | Schnell (12–24 h) | Provide precise cooling and fill gaps; often used in laboratories and dry ice blasting. |
| Slices/Nuggets | Medium sized pieces | Mäßig | Fit tight spaces; useful for small packages or field kits. |
| Pre made packs | Enclosed pellets in vented packaging | Variable | Designed to release CO₂ gas slowly around products, keeping them cold without direct contact. |
Trockeneisziegel are heavy and cumbersome to lift, but they maintain temperatures longer than pellets. Trockeneisbeutel are easier to handle and can be arranged around irregular products, but they may need replacement sooner.
Praktische Benutzertipps und Ratschläge
Für lange Reisen und schwere Lasten: Use dry ice bricks or large industrial packs. Their slow sublimation keeps cargo frozen for days.
For precision cooling or small packaging: Verwenden Sie Pellets oder Scheiben, um Zwischenräume zu füllen und eine gleichmäßige Kühlung zu gewährleisten.
Kombinieren Sie Formulare bei Bedarf: Mixed shipments can combine bricks for frozen goods and gel packs for chilled items.
Tatsächlicher Fall: A seafood exporter replaced water ice with small dry ice slices. By venting insulated boxes and placing packs correctly, die Firma reduced shipment weight by 30 % und Fischfilets eingefroren 48 Stunden ohne Leckage.
Choosing Between Dry Ice Bricks and Dry Ice Packs: Zu berücksichtigende Faktoren
Selecting the right cooling agent depends on shipment duration, product requirements and customer experience. Trockeneisziegel excel for long durations (48+ Std.) und schwere Lasten; they maintain ultra cold temperatures below −70 °C and are essential for vaccines, frozen meat or biologic samples. Trockeneisbeutel work well for shorter trips or smaller packages and are easier for customers to handle. Gel packs or phase change materials may be preferable when goods need to remain chilled rather than frozen.
Anforderungen an die Produkttemperatur
Different products have distinct temperature needs:
Gefrorene Waren (Eiscreme, Meeresfrüchte, Impfungen): erfordern extrem kalte Bedingungen; dry ice sublimates at −78.5 °C ensuring these items stay frozen.
Gekühlte Waren (Pralinen, medicines requiring 2–8 °C): gel packs or phase change materials are more suitable because they maintain temperatures above freezing.
Versanddauer und Entfernung
Long distance shipments or routes through warm climates favour dry ice bricks, which last 48–72 hours. Local deliveries or same day shipments can rely on gel packs or smaller dry ice packs. Equal weight of dry ice and payload can keep items frozen for up to 48 Std., Und 1.5× the weight may be needed for 72 Std..
Handhabung und Einhaltung gesetzlicher Vorschriften
Trockeneis wird klassifiziert als Und 1845 unter Gefahrgut durch die Internationale Luftverkehrsvereinigung (Iata) und die USA. Verkehrsministerium (PUNKT). Sendungen übersteigen 5 lbs require labeling with “Dry Ice (Kohlendioxid-Feststoff) UN 1845” and weight declaration. Gel packs are not regulated and therefore easier for customers to handle.
Kosten und Nachhaltigkeit
Trockeneis ist verderblich und muss bei jeder Lieferung nachgefüllt werden. Gel packs are reusable and lower cost, but they cannot maintain ultra cold temperatures. Wiederverwendbare Trockeneisbeutel, emerging in 2025, can be refilled with solid CO₂ multiple times and help businesses bis zu sparen 20 % zu den Kühlkosten while reducing plastic waste.
Customer Experience
Customers unfamiliar with dry ice may worry about frostbite or disposal. Provide clear instructions and protective equipment when sending dry ice shipments. For meal kits or consumer deliveries, consider a hybrid approach that uses dry ice for frozen components and gel packs for fresh produce.
Best Practices for Packing and Handling Dry Ice
Shipping with dry ice requires careful planning to ensure safety and compliance. Use the following guidelines to protect your products and your staff.
Calculating the Correct Amount of Dry Ice
General rule: Verwenden 1–2 lbs of dry ice for every 3–4 lbs of product.
24Flugstunde: 15 lbs of dry ice can maintain −70 °C conditions for a 24 hour shipment.
Gewichtsverhältnisse: Half the weight of the payload in dry ice covers overnight shipments; equal weight is needed for 48 Std., Und 1.5× Gewicht may be required for 72 Std..
Packing and Insulation Tips
Container vorkonditionieren: Kühlen Sie die Kartons, bevor Sie Trockeneis hinzufügen, um die Sublimation zu verlangsamen.
Richtig schichten: Place dry ice on top of the products so cold air sinks; use cardboard or cushioning to protect goods sensitive to extreme cold.
Entlüftungsverpackung: Never seal containers airtight; use styrofoam lined with cardboard to allow CO₂ gas to escape.
Leerraum minimieren: Lücken mit Isoliermaterial füllen (Schaum, Pellets) um warme Taschen zu verhindern.
Use robust outer packaging: Corrugated cardboard or heavy duty plastic boxes provide strength; Vermeiden Sie Stahlfässer oder versiegelte Kunststoffbehälter.
Safety Precautions and Regulatory Considerations
Tragen Sie Schutzausrüstung: Verwenden Sie isolierte Handschuhe, goggles and closed toe shoes to avoid frostbite.
Belüftung sicherstellen: Ein Pfund Trockeneis gibt etwa frei 250 Liter CO₂-Gas; store and handle in well ventilated areas.
Beschriften Sie Pakete: Kennzeichnen Sie Sendungen mit „Trockeneis“. (Kohlendioxid-Feststoff) UN 1845” and include net weight to comply with DOT/IATA rules.
Vermeiden Sie unverträgliche Materialien: Metalle, plastics or glass can crack at extreme cold; use containers rated for dry ice.
Trainieren Sie Handler und Kunden: Provide instructions for safe use and disposal; untrained staff may mishandle dry ice and risk frostbite or asphyxiation.
Entsorgung: Lassen Sie Trockeneis im Freien sublimieren; never dump it in sinks or drains.
Tatsächlicher Fall: A biotech lab packed 15 LBS Trockeneis in pre chilled containers with ventilation holes for a 24Flugstunde, Erreichen −70 °C throughout transit without pressure buildup.
Häufige Fehler zu vermeiden
Sealing containers completely – traps CO₂ and can cause explosions.
Underestimating dry ice quantity – leads to thawing; adjust for ambient temperature and travel time.
Contacting water – speeds up sublimation; keep dry ice dry.
Training auslassen – untrained staff may neglect ventilation and protective gear.
Sicheres Handling, Packaging and Disposal
In addition to the guidelines above, ensure your operation meets regulatory standards:
Regulatorische Klassifizierung: Trockeneis ist eine Klasse 9 Gefahrgut (Und 1845); shipments require labeling and documentation.
Air transport restrictions: Die IATA beschränkt Trockeneis auf 200 kg pro Paket auf Passagierflugzeugen.
Postal regulations: Die USA. Postal Service allows dry ice shipments domestically but restricts them to 5 Pfund pro Packung, whereas FedEx or UPS allow larger shipments with appropriate documentation.
Educate both staff and customers about safe handling. Provide printed guides inside packages that explain how to handle and dispose of dry ice responsibly. Encourage recipients to let dry ice sublimate outdoors or in ventilated areas.
Wie sich wiederverwendbare Trockeneisbeutel und intelligente Technologie verändern 2025 Kaltkettenlogistik
Die Kühlkettenbranche entwickelt sich rasant weiter. Nachhaltigkeitsziele, supply constraints and technological advancements are reshaping how companies use dry ice. In 2025, Wiederverwendbare Trockeneisbeutel, Smart Sensoren, Hybridsysteme Und verbesserte Isolierung are key trends.
Wiederverwendbare Trockeneisbeutel
Herkömmliche Trockeneisbeutel sind für den einmaligen Gebrauch bestimmt. Sobald Trockeneis sublimiert, the packaging is discarded. New designs feature durable, insulated containers that can be refilled with solid CO₂. Reusable packs maintain −78.5 °C, prevent water damage and can be reused hundreds of times. Businesses using reusable packs report bis zu 20 % savings in cooling costs and reduced plastic waste. This helps meet corporate sustainability targets and reduces the environmental footprint of shipping.
Smart Sensors and Temperature Monitoring
Internet der Dinge (IoT) technology is revolutionising cold chain logistics. Smart dry ice packs integrate sensors that monitor internal temperature and send alerts when temperatures deviate from safe ranges. Some systems even replenish dry ice automatically when sensors detect warming. Auf der Makroebene, logistics providers operate control towers where artificial intelligence analyses temperature data, predicts potential excursions and recommends interventions. This proactive approach reduces spoilage and improves compliance.
Hybrid Systems and Improved Insulation
Hybrid cold chain systems combine dry ice with Phasenwechselmaterialien (PCMs) oder Gelpackungen. PCMs absorbieren und geben Wärme bei bestimmten Temperaturen ab (z.B. 2–8 °C oder –20 °C) und sind wiederverwendbar. Trockeneis sorgt für extrem kalte Bedingungen, while PCMs maintain chilled zones. Hybrid packaging allows multi temperature shipments, ideal for mixed cargo like frozen meat and fresh vegetables. Vakuumisolationsgremien (VIPs) also improve cold retention, allowing companies to use less dry ice while maintaining required temperatures.
Market Dynamics and Sustainability
Demand for dry ice is growing across sectors, but CO₂ supply is constrained. The global dry ice market is projected to wachsen aus USD 1.66 Milliarden in 2025 in USD 2.73 Milliarden von 2032, while demand for cold chain packaging refrigerants will reach USD 2.92 Milliarden von 2032. Jedoch, supply grows only about 0.5 % pro Jahr, Dies führt zu periodischen Engpässen und Preisspitzen von bis zu 300 %. Companies therefore invest in reusable packs, efficient insulation and alternative coolants to reduce their reliance on single use dry ice.
Environmental pressure is another driver. Much of the CO₂ used for dry ice comes from fossil fuel processes. Manufacturers are exploring bio based CO₂ captured from ethanol plants to create more sustainable dry ice. Biodegradable coatings on packs and recyclable materials also reduce environmental impact.
Aktuelle Fortschritte auf einen Blick
Reusable dry ice packs: Durable containers refillable with solid CO₂, saving costs and waste.
Intelligente Sensoren: Integrated IoT devices monitor temperature and automatically replenish dry ice when needed.
Hybridlösungen: Combining dry ice with PCMs or gel packs for multi temperature shipping.
Vakuumisolationsgremien: VIPs reduce heat transfer and allow less dry ice while maintaining cold.
Biobasiertes CO₂ und Nachhaltigkeit: Capturing CO₂ from bio ethanol plants and using biodegradable materials to lower carbon footprint.
Market Insights and Sector Dynamics
Dry Ice Market Outlook
Der Weltmarkt für Trockeneis wurde mit bewertet USD 1.54 Milliarden in 2024, and it is projected to grow to USD 1.66 Milliarden in 2025 Und USD 2.73 Milliarden von 2032, mit einer durchschnittlichen jährlichen Wachstumsrate (CAGR) von 7.4 %. Asia Pacific held a 32.47 % teilhaben 2024, driven by cold chain logistics growth and rising demand for frozen foods and pharmaceuticals. Demand is also strong in North America, where dry ice is used in food processing, vaccine storage and dry ice blasting.
The COVID 19 pandemic highlighted the importance of dry ice in vaccine distribution. The Pfizer BioNTech vaccine required ultra cold temperatures, causing temporary shortages and price volatility. As new vaccines and advanced therapies emerge, the need for reliable cryogenic cooling agents will persist.
Cold Chain Packaging Refrigerants Market
Der Markt für Kältemittel für Kühlkettenverpackungen (Dazu gehören Gelpackungen, foam bricks and other refrigerants) War USD 1.57 Milliarden in 2024 und wird projiziert USD erreichen 1.69 Milliarden in 2025 Und USD 2.92 Milliarden von 2032, mit einer CAGR von 8.14 %. Europa war Marktführer mit einem 31.85 % teilhaben 2024. Growth is driven by the pharmaceutical sector’s need for temperature controlled packaging to protect sensitive products.
Product innovation and sustainable refrigerant materials are key. Companies offer gel packs made from puncture resistant nylon laminate and other durable materials. These innovations reduce operational costs and meet regulatory requirements for packaging integrity.
Restraining Factors and Opportunities
Volatile CO₂ supply and pricing can constrain growth. CO₂ availability depends on industrial processes like ethanol and natural gas production; fluctuations lead to supply shortages and price spikes. Geopolitical factors and export restrictions can also disrupt supply chains. Um das Risiko zu mindern, companies diversify CO₂ sources, explore bio based capture and invest in energy efficient insulation.
Häufig gestellte Fragen
Frage 1: What is the difference between dry ice bricks and dry ice packs?
Dry ice bricks are large, rigid blocks that sublimate slowly and provide long lasting cooling (48–72 Stunden). Dry ice packs consist of pellets or slices enclosed in vented packaging; they cool faster (12–24 Stunden) and are easier to position around products. Choose bricks for long journeys and packs for shorter trips or small spaces.
Frage 2: Wie viel Trockeneis benötige ich für den Versand??
Verwenden 1–2 lbs of dry ice per 3–4 lbs of product. For a 24 hour shipment, um 15 lbs of dry ice maintains −70 °C. Equal weight of dry ice and payload keeps items frozen for 48 Std., Und 1.5× the weight covers 72 Std..
Frage 3: Are there regulations for shipping dry ice?
Ja. Trockeneis wird klassifiziert als Und 1845; shipments must be labeled “Dry Ice (Kohlendioxid-Feststoff) UN 1845“ und inklusive Nettogewicht. IATA restricts dry ice to 200 kg pro Paket auf Passagierflugzeugen. Die USA. Postal Service allows shipments of 5 Pfund oder weniger.
Frage 4: What are the latest innovations in dry ice shipping for 2025?
Reusable dry ice packs, IoT-fähige Sensoren, hybrid systems combining dry ice with phase change materials, and vacuum insulation panels are transforming cold chain logistics. These innovations reduce costs, improve temperature stability and support sustainability goals.
Frage 5: Kann ich Trockeneis mit Gelpackungen kombinieren??
Ja. Hybrid packaging uses dry ice to keep frozen goods ultra cold while gel packs or PCMs maintain chilled zones. This approach is ideal for mixed shipments, such as meal kits with frozen proteins and fresh produce.
Frage 6: Wie lange ist Trockeneis im Versand haltbar??
Trockeneis dauert normalerweise 18–72 Stunden, depending on the form, Menge, Isolierung und Umgebungstemperatur. Blöcke dauern länger als Pellets; more insulation and larger amounts of dry ice extend duration.
Frage 7: Ist Trockeneis umweltfreundlich??
Dry ice itself is CO₂ that would otherwise be released into the atmosphere. Jedoch, supply often comes from fossil fuel processes. Manufacturers are exploring biobasierte CO₂-Abscheidung and reusable packs to reduce carbon footprint. By adopting reusable packs and efficient insulation, you can reduce waste and energy use.
Zusammenfassung und Empfehlungen
Key Takeaways: Dry ice bricks and dry ice packs are critical tools in cold chain logistics. Bricks provide long lasting cooling, während packs offer flexibility. Proper calculation of quantity, vented packaging and safety training ensure safe and compliant shipments. 2025 innovations – reusable packs, Smart Sensoren, hybrid systems and VIPs – improve efficiency and sustainability. The global market for dry ice and cold chain refrigerants continues to grow, but supply constraints and environmental concerns require proactive strategies.
Nächste Schritte:
Assess your product temperature requirements: Determine if your goods need frozen (−70 °C) oder gekühlt (2–8 ° C) conditions and choose dry ice bricks, packs or hybrid solutions accordingly.
Berechnen Sie die Trockeneismenge: Use 1–2 lbs per 3–4 lbs of product; adjust based on duration and ambient temperature.
Implement safe packing and labeling: Belüftet verwenden, Isolierte Behälter, Schutzausrüstung tragen, and label packages “Dry Ice (Kohlendioxid-Feststoff) UN 1845“ mit Nettogewicht.
Erkunden 2025 Innovationen: Invest in reusable dry ice packs, smart sensors and VIPs to reduce costs and environmental impact.
Train staff and inform customers: Provide clear instructions for handling, ventilation and disposal to prevent accidents and improve customer satisfaction.
Über Tempk
Wir sind Tempk, a leading provider of cold chain solutions. Unser Portfolio umfasst Trockeneissteine, Trockeneisbeutel and innovative insulated containers that maintain ultra low temperatures. Mit R&D facilities Und Qualitätszertifizierungen, we continually develop eco friendly and reusable products that help clients reduce costs and meet sustainability goals. Ob Sie Impfstoffe versenden, seafood or gourmet meal kits, Wir can tailor a cooling solution that fits your needs.
Aufruf zum Handeln: Bereit, Ihre Kühlkette zu optimieren? Contact our experts at Tempk for customised guidance on selecting the right dry ice bricks or dry ice packs. Our team can help you calculate quantities, design packaging and implement the latest technology. Reach out today and safeguard your shipments with confidence.
