Customers notice texture damage
Frozen foods can refreeze and look hard while texture, forme, or quality has already changed.
Frozen DTC Shipments
Frozen DTC shipments need more than a cold source. The package should keep products hard frozen, separate dry ice from retail packs, laisser le gaz s'échapper, protect labels and cartons, and make customer receiving safe and simple.
Product Risk
The right package has to protect the actual product and receiving decision, not only show a cold logger trace. These risks determine insulation, choix du liquide de refroidissement, emplacement du liquide de refroidissement, inner support, and validation checks.
Frozen foods can refreeze and look hard while texture, forme, or quality has already changed.
Dry ice sublimates into gas and may require carrier-specific labeling and handling rules.
Gel, pression, and wet cartons can damage labels and make the delivery look unsafe.
Boxes may include tubs, emballages sous vide, plateaux, or pouches that respond differently to pressure and cold contact.
Route-Based Recommendation
These are practical starting points for sample planning. Final coolant mass, épaisseur d'isolation, and inner support should be validated with the actual payload, itinéraire, courier service, et recevoir la norme.
| Shipment condition | Recommended Tempk package | Starting coolant direction | Emplacement du liquide de refroidissement | Que valider |
|---|---|---|---|---|
| Same-day frozen delivery 8-18h itinéraire, ambient below 22 C, hard-frozen payload |
EPS or EPP shipper, doublure, product dividers, dry ice zone, and vented outer carton | À propos 1.5-2.5 kg dry ice for a 1-3 kg frozen payload as an initial test range. Use the dry ice calculator for actual route conditions. | Top or side dry ice zone with divider and headspace; keep dry ice away from fragile retail packs. | Hard-frozen condition, dry ice remaining, sécheresse du carton, état de l'étiquette, and customer-safe opening |
| Overnight DTC parcel 18-36h itinéraire, manutention du dépôt, ambiant 22-30 C |
Thicker EPS/EPP shipper, dry ice divider, fixed product rows, doublure, enregistreur, and strong outer carton | À propos 3.0-5.0 kg dry ice for a small parcel test. Adjust by product weight, volume de la boîte, isolation, temps de parcours, and carrier limits. | Top-plus-side dry ice layout with full divider coverage and vent path. | Température maximale, dry ice remaining, fermeté du produit, frost level, pression du carton, and retail pack condition |
| Hot-weather or delay-prone DTC route 30-35 C ambient, 36-48h risk, weekend hold possible |
Higher-performance insulated shipper, larger dry ice chamber, reinforced carton, product dividers, and route logger | À propos 5.0-8.0 kg dry ice for extended small-parcel testing. Confirm headspace, ventilation, and carrier requirements before scaling. | Perimeter and top dry ice with dividers; avoid direct contact with labels, pochettes, or fragile trays. | Delayed receiving condition, glace carbonique restante, dégeler les preuves, carton mouillé, and customer handling clarity |
Coolant mass is a starting point, pas une garantie. Adjust by product temperature at packing, poids de charge utile, taille de l'expéditeur, matériau isolant, conditionnement du liquide de refroidissement, durée de l'itinéraire, profil ambiant, manutention du transporteur, et recevoir des chèques. More coolant can create freezing, pressure damage, emballage humide, or unsafe dry ice handling when separation and instructions are wrong.
Packout Structure
Parcel packouts need product support, séparation du liquide de refroidissement, and receiving clarity before the shipper is closed. Start with the payload and acceptance criteria, then size insulation and coolant.
Processus d'emballage
A stronger shipper helps, but loading condition, séparation du liquide de refroidissement, inner support, and receiving instructions usually decide whether the parcel is accepted.
Do not pack soft product and expect dry ice to restore quality.
Separate tubs, pochettes, plateaux, or cartons so heavy items do not crush fragile packs.
Create a dry ice zone with dividers, espace de tête, and a safe gas path.
Inspect remaining dry ice, product hardness, gel, état de l'étiquette, and clarity of handling instructions.
When to Change the Design
Improve dividers, doublure, résistance du carton, and dry ice separation before changing dry ice mass.
Increase insulation margin, adjust dry ice mass, reduce route time, or change shipper size.
Improve dry ice warning, instructions de manipulation, ventilation, and separation from retail packs.
Related Resources
Share product mix, cible gelée, poids de charge utile, taille de boîte, temps de parcours, plage ambiante, mode transporteur, and customer receiving requirements. Tempk can help choose dry ice mass, isolation, séparateurs, ventilation, et étapes de validation.
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