The frozen food industry continues to thrive as consumer demand rises across regions—including hard-to-reach islands. From processed meats and seafood to ready-to-eat meals, all require secure packaging to maintain freshness and safety upon arrival.
Island-to-island shipping presents a unique set of challenges: extended transit times, shifting temperatures, and often no active refrigeration. So how do you ensure your frozen products arrive in top condition? Here’s your complete guide to safe frozen food packaging for long-haul deliveries.
Why Safe Packaging Matters for Inter-Island Frozen Shipping
Frozen food shipments across islands require packaging that’s both durable and thermally reliable. Long travel durations and temperature fluctuations can lead to freezer burn, a condition where moisture evaporates from the food, leaving it dry, tough, and flavorless. While not always unsafe, it can drastically reduce the product’s quality—leading to dissatisfied customers.
The solution? Use airtight, insulated packaging. Materials like ALVAboard, made from waterproof and cold-resistant polypropylene (PP), help maintain temperature and product integrity even in harsh shipping environments. Combined with added insulation layers, it ensures frozen goods stay fresh, intact, and food-safe.
How to Safely Pack Frozen Food for Cross-Island Shipping
1. Use Vacuum Sealing or Shrink Wrapping
According to Multi Kemas Plastindo, both vacuum sealing and shrink wrapping involve plastic film and heat to tightly encase frozen products—removing air to minimize freezer burn and preserve quality.
2. Add Dry Ice or Gel Packs as Needed
As Autokirim notes, dry ice (solid CO₂) holds a temperature around -109.3°F (-78.5°C) and can keep items frozen for 24–48+ hours. Gel packs, made from non-toxic cooling liquids, are better for shorter trips and absorb heat from the product.
3. Choose Packaging That Withstands Extreme Temperatures and Vibration
Long-haul shipping includes bumps, stacking, and humidity exposure. That’s why packaging like ALVAboard, made from food-safe polypropylene, is ideal—it’s lightweight, water-resistant, and strong enough to keep contents intact during transit.
4. Add an Aluminum Foil Layer
Line the interior with aluminum foil to enhance cold retention and distribute the temperature evenly.
5. Fill Empty Space with Protective Materials
Use foam blocks, cardboard inserts, or even trimmed ALVAboard panels to absorb shock and prevent product movement inside the box.
6. Seal Tightly and Label Clearly
Frozen food comes in various shapes and sizes. Use flexible packaging like ALVAboard sheets, which can be cut and folded to fit any item. This is perfect for small businesses looking to ship professionally without high-volume production.
7. Use a Cold Chain-Capable Logistics Partner (Recommended)
Partner with couriers that offer refrigerated trucks, freezer-equipped motorcycles, or other cold chain solutions to maintain temperature from start to finish.
Tips for Choosing Safe & Long-Lasting Packaging Materials
✅ Choose Food-Grade Materials
Polypropylene (PP) plastics like ALVAboard are BPA-free and safe for direct food contact—critical for protecting your frozen products from contamination or bacterial growth.
✅ Ensure Good Barrier Properties
PP has low water vapor and oxygen permeability, helping extend the shelf life of frozen goods during transport.
✅ Go for Lightweight, Durable Options
PP is 30% lighter than PET, reducing shipping costs without compromising strength.
✅ Support Sustainability
PP materials like ALVAboard are fully recyclable and reusable, supporting green packaging goals while offering reliable performance.
Why Choose ALVAboard for Frozen Food Shipping?
- ✅ Reusable & Washable – Cut costs by reusing packaging that’s easy to clean and long-lasting
- ✅ Food-Grade & BPA-Free – Safe for direct contact with meat, seafood, and ready meals
- ✅ Water-Resistant & Structurally Strong – Withstands moisture and leakage from high-liquid-content products
- ✅ Printable for Branding – Easily add labels, instructions, and logos for a professional look
- ✅ 100% Recyclable – Supports corporate ESG goals and environmental compliance
See ALVAboard in Action at INAGRIMAT 2025!
Join us at INAGRIMAT 2025, July 17–19 at ICE BSD, and discover how ALVAboard can protect your frozen food products in any shipping environment. Meet our team, watch product demos, and explore our sustainable packaging solutions up close.
📍 Event Info: https://inagrimat.com
📋 RSVP here: https://lnk.ink/ALVAboard
🎁 Download our FREE Guide:
“2025 Food Packaging Strategies” — featuring market insights, packaging efficiency tips, and case studies from top food brands.
💬 Have questions or need packaging recommendations?
Message us on WhatsApp: +62 877-9310-2838
🛒 Explore ALVAboard products at your favorite online marketplaces: Tokopedia, Shopee, and TikTok Shop.
