Softening and refreezing changes quality
Tubs can look frozen at delivery while the product has already lost smooth texture.
Ice Cream Tubs Cold Chain
Ice cream tubs are more robust than decorated cakes, but they still fail when lids loosen, cartons get wet, product softens, or dry ice pressure damages retail packaging. The packout should hold a frozen route and protect the tub stack.
Product Risk
The right package has to protect arrival quality, not only show a cold logger trace. The risk points below determine dry ice mass, العزل, product support, تنفيس, واستلام الشيكات.
Tubs can look frozen at delivery while the product has already lost smooth texture.
الجليد الجاف, المقسمات, and other tubs should not press lids out of position.
Frost and condensation can weaken paper sleeves, تسميات, and outer cartons.
The packout should be sized so there is frozen protection left at the expected receiving time.
Route-Based Recommendation
These are practical starting ranges for route testing. Final dry ice mass and insulation thickness should be verified with the actual payload, الشاحن, وضع الناقل, طريق, والحصول على المعيار.
| Shipment condition | Recommended Tempk package | Starting dry ice direction | Dry ice position | ما للتحقق من صحة |
|---|---|---|---|---|
| Same-day frozen delivery 8-18ح الطريق, ambient below 22 ج, hard-frozen tubs |
EPS or EPP shipper, tub dividers, بطانة, dry ice zone, and vented outer carton | عن 1.5-2.5 kg dry ice for a 2-5 kg tub payload as an initial test range. Use the dry ice calculator for actual payload and route. | Top or side dry ice zone with divider; keep dry ice and heavy packs off tub lids. | Tub hardness, ختم الغطاء, label dryness, حالة الكرتون, and dry ice remaining |
| Overnight parcel route 18-36ح الطريق, التعامل مع المستودعات, المحيط 22-30 ج |
Thicker EPS/EPP shipper, fixed tub stack, moisture liner, dry ice divider, والمسجل | عن 3.0-5.0 kg dry ice for a small parcel test. Adjust by tub count, حجم الصندوق, مستوى العزل, and carrier limits. | Top-plus-side dry ice layout with a strong divider and gas vent path. | Warmest tub, حركة الغطاء, الصقيع, carton wet-out, and remaining dry ice |
| Hot-weather or delay-prone route 30-35 C ambient, 36-48h risk, weekend hold possible |
Higher-performance insulated shipper, larger dry ice margin, reinforced carton, الشاحن تنفيس, ومسجل الطريق | عن 5.0-8.0 kg dry ice for extended testing. Confirm headspace, label rules, and carrier restrictions before scaling. | Perimeter dry ice with dividers and no direct lid pressure; keep tubs upright and stable. | درجة حرارة الذروة, dry ice remaining at delayed delivery, نسيج المنتج, حالة التسمية, and carton compression |
Dry ice mass is a starting point, ليس ضمانا. Adjust by product temperature at packing, وزن الحمولة, حجم الشاحن, مادة عازلة, شكل الثلج الجاف, مدة الطريق, ملف تعريف المحيط, وقواعد الناقل. Dry ice must not be sealed in an airtight container, and air or parcel shipments may require specific labeling and documentation.
Packout Structure
Frozen dessert packouts need product support and dry ice separation before the shipper is sealed. Start with product condition, retail pack strength, والتنفيس, then size dry ice and insulation.
عملية التعبئة
The shipper should preserve a frozen product, not rescue one that has already softened. Good handling before sealing reduces dry ice demand and prevents visible product defects.
Do not let tubs stage at room temperature while the packout is being prepared.
Keep tubs upright, تقليل المساحة الفارغة, and avoid lid-to-dry-ice pressure.
Use dividers and a liner so labels and cartons do not frost out or get wet.
Review hardness, ختم الغطاء, label dryness, حالة الكرتون, تتبع درجة الحرارة, and remaining dry ice.
When to Change the Design
Improve liner, dry ice divider, and moisture management before changing route temperature.
Reduce stack pressure, أضف المقسمات, and move dry ice away from lids.
Increase insulation margin, adjust dry ice mass, reduce route duration, or change shipper size.
Related Resources
Share tub size, تنسيق الكرتون, عدد الحمولة, درجة حرارة المنتج, وقت الطريق, النطاق المحيط, وضع الناقل, واستلام الشيكات. Tempk can help choose the shipper, dry ice layout, المقسمات, تنفيس, وخطوات التحقق.
Request a frozen route review