Tempk Ice Bricks: Your Long-Lasting Cold Chain Partner

Why Standard Ice Packs Fall Short
Keeping shipments cold during delays or hot weather is tough. Regular gel packs can’t maintain temperatures long enough for:
• Cross-country deliveries
• Pharma shipments
• Peak summer heat
Tempk’s advanced ice bricks solve this with science-backed cooling.
The Secret: Phase Change Material (PCM)
Inside our food-grade HDPE shells lives special PCM that:
→ Absorbs 3x more heat than water
→ Holds exact temperatures (e.g., -18°C or 2-8°C)
→ Works like a thermal battery – melting slowly to keep cold
Real-World Performance (Tested at 25°C):
Helpful decision tools
Check the details before you choose packaging
These quick tools can help you compare route risk, sizing needs, coolant choices, and packaging details before you request a quote.
Insulation Material Reference
Compare insulation material choices for different cold chain packaging needs.
Compare materialsIce Pack Calculator
Estimate gel ice pack quantity for chilled shipments and practical route planning.
Estimate ice packsRoute Risk Checker
Review lane conditions before selecting packaging for real operating requirements.
Check route risk| Box Type | Cooling Duration |
|---|---|
| EPS (Foam) | 12-18 hours |
| EPP (Plastic) | 18-24 hours |
| VIP (Premium) | 48+ hours |
Where They Work Best:
Pharma & Vaccines – VIP boxes keep lifesaving meds stable for 2 days
Premium Seafood – Lock in freshness from boat to restaurant
Meal Kits & Groceries – Survive multi-stop deliveries
Camping & Events – Keep drinks cold all weekend
Beyond the Lab: Summer Proof
At 35°C (real-world heat):
• EPS box = 8-12 hours protection
• VIP box = 30+ hours cooling
Why Shippers Choose Tempk:
• Reuse 100+ times – Cheaper than single-use packs
• Eco-friendly – Fully recyclable HDPE plastic
• Space-saving – Flat stacks when frozen
• Safety certified – Food-grade & non-toxic
Stop replacing gel packs. Start rethinking cold chain. Tempk bricks stay colder longer.
