Ice Cold Seafood Box | 0–4°C Iced Fresh Packaging

Name: Ice Cold Seafood Box | 0–4°C Iced Fresh Packaging - PPBOXY
Brand: PPBOXY
SKU: 50-4-2-1-1-1-2-1-1
Price: 5 USD
Availability: InStock

Ice Cold Seafood Box — Built for 0–4°C Iced Fresh Transport

An ice cold seafood box is a waterproof, reusable shipping container engineered specifically for iced-fresh seafood — products stored at 0–4°C using crushed ice or gel packs rather than mechanical refrigeration or blast freezing. Unlike frozen-seafood packaging (designed for −20°C static storage) or general fresh-seafood boxes (designed for ambient or lightly chilled conditions), an ice cold box must solve one challenge that no other packaging faces: continuous ice-melt water management over 24–72 hours of transit.

Every kilogram of ice packed with seafood becomes roughly one liter of meltwater within hours. That water must drain away from the product — without leaking onto pallets below — while the remaining ice continues to keep the catch at food-safe temperature. PPBOXY’s Ice Cold Seafood Box is purpose-built for this exact cycle: load with ice → seal → stack → drain meltwater → replenish ice → repeat.

技术规格

属性	值
材料	Polypropylene (PP) corrugated hollow sheet / PP honeycomb sheet
食品接触级	FDA 21 CFR 177.1520 / EU 10/2011 / GB 4806.7
墙体类型	Twin-wall fluted sheet / Honeycomb sheet (optional)
板材厚度	3 mm, 4 mm, 5 mm (twin-wall) / 5 mm, 8 mm (honeycomb)
温度范围	−20 °C to +80 °C (operational); optimized for 0–4 °C iced transport
隔热	Twin-wall (standard) / Honeycomb (+25–30% vs twin-wall)
防水等级	100% 防水（闭孔聚丙烯）
Drain Ports	Integrated (bottom-center / dual-side / perforated base / custom)
Drain Port Caps	Press-fit caps included (seal for dry mode)
Melt Rate Reduction	Up to 30% slower ice melt vs open-top EPS (twin-wall) / 40% (honeycomb)
堆叠高度	8–10层（标准），4–6层（活体产品）
可重用性	50–200+个循环，具体取决于负载水平
折叠式体积缩减	75–80%
标准尺寸	400×300×150 毫米至 1200×800×400 毫米
定制尺寸	有现成模具（300多种标准模具 + 完全定制）
颜色	15种以上标准颜色；可定制潘通色号
打印	丝网印刷（标准）/ 数码印刷（经电晕处理）
ISPM-15	豁免（实心塑料，不含木材）
可回收性	100% 聚丙烯可回收
认证	FDA / EFSA / EU 10/2011 / GB 4806.7 / ISO 9001
最小起订量	详情请联系
交货期	7–15个工作日（标准配送）；3–5天（现货尺码）

The Ice-Melt Challenge: Why Ordinary Boxes Fail

Traditional seafood packaging breaks down at the exact point where ice cold conditions are most demanding:

Failure Mode	EPS 聚苯乙烯泡沫塑料	上蜡纸板	PP Corrugated (Ice Cold Box)
Meltwater absorption	⚠️ Seams absorb → structural loss	❌ Walls absorb → box collapses	✅ Zero absorption; stays rigid
排水	❌ No drain ports; water pools	❌ No drainage; soggy bottom	✅ Integrated drain ports; self-draining
Re-icing in transit	❌ Must open box → break cold chain	❌ Box too wet to reseal	✅ Drain without opening → ice replenished through top
Stack weight on wet box	❌ Cracks under load when wet	❌ Compresses when saturated	✅ No deformation wet or dry
After 24h in meltwater	❌ Seams split; beads detach	❌ 瓦解	✅ Identical to dry condition

How PPBOXY’s Ice Cold Seafood Box Manages the Melt Cycle

The ice-melt cycle in a PPBOXY Ice Cold Seafood Box works in four continuous stages:

Pack — Layer product with crushed ice or gel packs inside the waterproof box. The twin-wall PP construction provides passive insulation, slowing ice melt by up to 30% compared to open-top EPS containers.
Seal & Ship — Close the lid. Meltwater flows downward through the product bed — washing and chilling simultaneously — and exits through 集成排水口 at the base or sides. No need to open the box during transit.
Drain & Monitor — Meltwater exits through drain ports without opening the box, so cold air stays trapped and internal temperature remains in the 0–4°C safe zone. External temperature indicators or RFID loggers can be mounted on the lid for compliance documentation.
Replenish & Repeat — At distribution hubs, add fresh ice through the top opening. The box is already empty of standing water (drained), so new ice directly contacts the product. No drying step needed — unlike cardboard that must be replaced after a single wet cycle.

Ice Cold vs Frozen vs Fresh: Which Seafood Box Do You Need?

Not all “cold” means the same thing in seafood logistics. The temperature range and preservation method determine the right box:

标准	Ice Cold Box (This Page)	Frozen Shipping Box	Fresh Seafood Box
温度	0–4°C (iced)	−20°C (blast frozen)	0–10°C (ambient/cool)
Preservation method	Crushed ice or gel packs	Mechanical freezing	Cold room / cool pack
Core challenge	Meltwater management	Temperature maintenance	Moisture & bacteria
Drainage needed	✅ Yes — continuous meltwater	❌ No ice = no melt	⚠️ Optional (condensation)
隔热	Twin-wall or honeycomb	Double-wall insulated	Single-wall standard
Typical product	Fresh whole fish, shellfish, sashimi-grade	Frozen fillet blocks, IQF shrimp	Dried, cured, or lightly chilled seafood
Re-icing en route	✅ Yes — at each hub	❌ Not applicable	⚠️ Rarely
最适合	Auction houses, wet markets, HORECA	Export, long-haul, cold storage	Short-distance distribution
Learn more	您当前所在位置	冷冻鱼运输箱	Fresh Seafood Packaging Box

Key Features of the Ice Cold Seafood Box

Integrated Drain Ports for Ice-Melt Management

Every PPBOXY Ice Cold Seafood Box includes factory-cut drain ports positioned at the base or lower sidewalls — exactly where meltwater collects. Unlike aftermarket drilling (which creates sharp edges and weakens the structure), our integrated ports are clean-sealed during die-cutting for smooth edges and zero structural compromise. Available configurations:

Drain Port Style	最适合	流量
Bottom center (single)	Small boxes, single-species lots	~2 L/min
Dual side ports (left + right)	Large boxes, mixed loads	~4 L/min total
Perforated base panel	Shellfish (needs full-base drainage)	~6 L/min

All drain ports can be plugged with press-fit caps for dry transport or retail display — one box, two modes.

Twin-Wall & Honeycomb Insulation Options

PPBOXY offers two sheet constructions for ice cold boxes, each optimized for different transit durations:

建筑	Insulation Value	最适合	重量
双壁瓦楞板 (3–5 mm)	Standard insulation	Short-haul (6–12 h)	打火机
PP honeycomb sheet (5–8 mm)	Enhanced insulation (+25–30% vs twin-wall)	Long-haul (24–72 h)	Heavier but stronger

该 PP honeycomb construction is exclusive to this product line — no other PPBOXY seafood box offers it. The hexagonal cell structure traps a layer of still air between the inner and outer walls, providing superior thermal resistance without adding solid material weight. This makes it ideal for export shipments where ice must last 48+ hours without replenishment.

Food-Contact Safe (FDA / EFSA / EU 10/2011)

All PPBOXY ice cold seafood boxes are manufactured from 食品级聚丙烯 符合：

美国食品药品监督管理局（FDA）《联邦法规汇编》第21卷第177.1520条 — 用于食品接触的烯烃聚合物（美国）
欧盟第10/2011号条例 — 与食品接触的塑料材料（欧洲）
欧洲食品安全局（EFSA）的迁移限值 — 特定迁移和总迁移量均在安全阈值范围内
GB 4806.7 — 食品接触用塑料（中国国家标准）

Critical for ice cold applications: meltwater is in continuous contact with both the product and the box interior for the entire transit duration. Unlike dry-storage packaging, an ice cold box must maintain zero chemical migration under prolonged wet contact — all PPBOXY boxes pass immersion migration testing at 40°C for 10 days (far exceeding the 0–4°C real-world condition).

50–200+ 次循环可重复使用性

使用强度	预计循环寿命	典型买家
Light duty (retail display / wet market)	150–200+ 次循环	Fish counters, sashimi bars
中型载重（区域配送）	80–150个循环	批发商、餐饮供应商
Heavy duty (export + multi-hub re-icing)	50–80个周期	International traders, auction houses

At 50 cycles, the per-trip cost of a PP corrugated ice cold box is 70–85% 下部 than a single-use EPS foam equivalent — and the box folds flat for the return trip, reducing backhaul freight by 75–80%.

Custom Sizes, Colors & Corona Printing

自定义	选项	典型用途
尺寸	300多种标准模具；尺寸完全可定制	Species-specific packing (e.g., long flatfish boxes)
颜色	15种以上标准颜色；可定制潘通色号	Species/grade color coding (e.g., blue=white fish, red=shellfish)
打印	丝网印刷（标准）/ 数字印刷（经电晕处理）	Handling icons, temperature log zones, traceability QR codes
Drain port placement	Custom-positioned during die-cutting	Species-specific drainage (e.g., shellfish = full-base perforated)
Insulation type	Twin-wall (standard) / honeycomb (export)	Transit duration selection

Seafood Species Best Served on Ice

Not all seafood belongs in a freezer — and not all “fresh” seafood stays fresh without ice. Here are the species categories where iced transport at 0–4°C is the gold standard:

Whole Fish & Fillets (Ice-Packed)

Fresh whole fish — from Atlantic cod to Mediterranean sea bass — is traditionally buried in crushed ice from dock to market. The ice keeps the flesh at 0–2°C, slows bacterial growth by 10x compared to 8°C storage, and maintains the glossy eye and bright gill color that buyers at auction houses and wet markets use as freshness indicators. PPBOXY’s ice cold boxes are designed with elongated dimensions (up to 1200 mm) to accommodate whole round fish without tail-overhang, and drain ports positioned to keep the fish elevated above meltwater.

Shellfish — Oysters, Clams & Mussels

Live bivalve shellfish must remain moist but not submerged during transport. PPBOXY ice cold boxes for shellfish feature a perforated elevated base that allows meltwater to drain below while keeping oysters and clams in a humid — not flooded — environment. The twin-wall insulation slows ice melt, reducing the frequency of re-icing on routes longer than 12 hours.

Crustaceans — Lobster, Crab & Shrimp (Live or Chilled)

Live lobsters and crabs require cool (2–8°C), humid, oxygenated conditions — not freezing. PPBOXY’s ice cold boxes for crustaceans include 精密通风孔 that maintain airflow while ice packs regulate temperature. For chilled (not live) shrimp and prawns, see our dedicated 塑料瓦楞虾箱 with solid-wall insulation for cold-chain warehouse storage. For crab-specific handling, see our 螃蟹包装盒 with reinforced drop-tested construction.

Squid, Octopus & Cephalopods

Cephalopods are among the most delicate seafood — their skin tears and discolors easily under rough handling. Iced transport at 0–4°C in smooth-walled PP corrugated boxes prevents skin damage while maintaining the translucent appearance that signals freshness in Asian and Mediterranean markets. The waterproof interior can be 在两个地块之间用水管冲洗 without drying — a critical advantage over cardboard in high-volume squid processing.

Sashimi-Grade Seafood for Retail & Horeca

Sashimi and sushi-grade tuna, salmon, and yellowtail demand unbroken 0–4°C cold chain from processing to display — even a 30-minute excursion above 4°C can disqualify a batch. PPBOXY ice cold boxes with honeycomb insulation maintain sub-4°C for 24+ hours with standard ice loading, making them suitable for the final-mile delivery of sashimi-grade product to restaurants and retail counters. Custom-printed boxes reinforce brand identity for premium HORECA suppliers.

常见问题解答

What is an ice cold seafood box?

A： An ice cold seafood box is a waterproof, reusable PP corrugated container designed for iced-fresh seafood transport at 0–4°C. Unlike frozen-seafood boxes (−20°C) or general fresh boxes, it is engineered specifically for ice-melt management — with integrated drain ports that let meltwater exit without opening the box, maintaining the cold chain while keeping product elevated above standing water.

How does an ice cold seafood box differ from a frozen seafood box?

A： Temperature and preservation method. An ice cold box maintains 0–4°C using crushed ice or gel packs — ideal for fresh whole fish, live shellfish, and sashimi-grade product. A frozen seafood box maintains −20°C for blast-frozen fillets and IQF product — see our 冷冻鱼运输箱. Ice cold boxes need drain ports; frozen boxes need insulation. They serve different products and supply chains.

Which seafood species need iced (not frozen) transport?

A： Most fresh-market seafood is best transported on ice, not frozen:

Whole round fish (cod, sea bass, snapper) → Ice-packed in this box
Live shellfish (oysters, clams, mussels) → Moist-iced in this box (perforated base)
Live crustaceans (lobster, crab) → Cool-iced in this box (ventilated) or our 螃蟹包装盒
Chilled shrimp/prawns → 塑料瓦楞虾箱 (cold-chain warehouse)
Frozen blocks/IQF → 冷冻鱼运输箱 (−20°C)

How do the drain ports work? Can they be sealed for dry transport?

A： Integrated drain ports are factory-cut during die-cutting for smooth, sealed edges. Meltwater flows through the ports by gravity — no pumping or tilting required. For dry transport or retail display, each port includes a press-fit cap that seals the opening watertight. One box, two modes: drain-open for iced transit, sealed for dry storage or display.

What is the PP honeycomb sheet option, and when do I need it?

A： PP honeycomb sheet is a hexagonal-cell structure that traps a layer of still air between inner and outer walls, providing 25–30% better insulation than standard twin-wall fluted sheet. It is recommended for:

Export shipments where ice must last 48+ hours without replenishment
Multi-hub routes with 2–3 re-icing stops
Tropical climates where ambient heat accelerates ice melt

For short-haul (6–12 h) and regional distribution, standard twin-wall construction is sufficient and lighter.

Is the ice cold seafood box food-contact certified?

A： Yes. All PPBOXY ice cold boxes are manufactured from 食品级聚丙烯 compliant with FDA 21 CFR 177.1520 (USA), EU Regulation 10/2011 (Europe), and GB 4806.7 (China). For ice cold applications specifically, our boxes pass immersion migration testing at 40°C for 10 days — far exceeding the 0–4°C real-world condition where meltwater is in continuous contact with both the product and box interior.

Can PPBOXY customize drain port positions for different seafood types?

A： Yes. Drain port placement is customizable during die-cutting — not a post-manufacturing modification. Options include:

Bottom-center single port — standard, suitable for whole fish
Dual side ports — for large boxes with mixed loads
Perforated base panel — for shellfish requiring full-base drainage
Custom positions — specified by the buyer based on product and stacking orientation

Ice cold seafood box open view showing honeycomb insulation and drain port configuration — 冰镇海鲜礼盒

Ice Cold Seafood Box 有 1 个评价

Samantha Patel, Seafood Distributor – 2024年12月13日

We’ve been using PPBOXY’s Ice Cold Seafood Boxes for our deliveries, and they’ve made a huge difference. The boxes keep the seafood fresh and secure, and we love that they’re environmentally friendly.

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