When it comes to frozen seafood packaging—especially shrimp boxes—the choice of Paper board directly determines your product's safety, performance, and shelf appeal. Among many packaging materials on the market, Allyking PE-Coated paperboard from APP has become a preferred choice for shrimp processors, seafood exporters, and food packaging converters.
In this article, we explain why Allyking is widely used for shrimp boxes, its unique features, and its performance advantages in frozen food applications.
What Is Allyking Paperboard?
Allykingis a premium PE-coated SBS paperboard developed for frozen and refrigerated food packaging. With consistent thickness, excellent printability, and food-contact compliance, it is especially suitable forfrozen shrimp boxes and other seafood packaging that require both durability and visual impact.

Why Allyking Is Ideal for Shrimp Boxes
1. Uniform Thickness Ensures Stable Box Structure
Shrimp boxes need to withstand stacking, freezing, and long-distance shipping. Allyking paperboard has highly consistent caliper and density, which ensures:
-
Strong compression resistance
-
Stable box forming
-
Better stacking performance for export pallets
This consistency is crucial for preventing deformation in cold-chain environments.
2. Unique Water-Resistant Ingredients for Frozen Conditions
Frozen seafood packaging requires water resistance to protect against:
-
Ice melt
-
Surface condensation after thawing
-
Freezer moisture
Allyking contains special water-resistant ingredients, allowing the box to maintain strength even under freezing temperatures and humidity changes.
3. Fine, Smooth Surface With Excellent Glossy Print Effects
Seafood brands need attractive packaging to stand out in retail freezers. Allyking provides:
-
Smooth and even surface
-
High whiteness
-
Glossy finish
-
Sharp and vivid image reproduction
This makes printed logos, shrimp images, and brand colors visually prominent—ideal for premium seafood brands.
4. Optimized for Downstream Conversion
Allyking is engineered to perform perfectly in converting processes such as:
-
Die-cutting
-
Folding and gluing
-
Box forming
-
PE extrusion lamination
Converters benefit from low dust, stable fiber structure, and efficient machine runnability, which reduces waste and increases production efficiency.
5. PE-Coated Side Designed for Printing
In shrimp packaging, the printed surface must stay bright and intact after freezing.The PE-coated side of Allyking is specifically optimized for printing, offering:
-
High ink adhesion
-
Smooth visual finish
-
Low risk of cracking or peeling
-
Controlled low-side leaking for seafood packaging
This ensures that your shrimp box maintains excellent appearance throughout the supply chain.
6. 100% OBA-Free for Food Contact Safety
Allyking is completely OBA-free (Optical Brightening Agent free)—a requirement for food-contact materials in many markets, including:
-
EU
-
USA
-
Canada
-
Certain Asian regions
This guarantees the shrimp box is safe, compliant, and suitable for direct or indirect food-contact applications.
Typical Applications
Allyking paperboard is versatile and widely used in:
-
Frozen shrimp boxes
-
Frozen fish and seafood packaging
-
Refrigerated food boxes
-
Dry food packaging
-
Other PE-coated food-contact applications
Its durability and stability make it ideal for frozen products in solid state.
Available Grammage Range
Baseboard (SBS):215gsm / 235gsm / 250gsm / 270gsm / 295gsm / 325gsm / 350gsm
PE Coating:15–20gsm
This range allows shrimp processors to choose the most suitable board strength depending on box size, freezing conditions, and stacking requirements.

Conclusion: Why Choose Allyking for Shrimp Boxes?
Allyking paperboard provides a perfect balance of strength, printability, water-resistance, and food safety, making it one of the most reliable choices in the frozen seafood industry. For businesses seeking stable supply, consistent quality, and enhanced packaging performance, Allyking is a material you can trust.
If you're looking for PE-coated SBS paperboard for shrimp boxes or frozen food packaging, Sure Paper is ready to support your project with the right specifications and quick delivery.
Media Contact
Company Name: Ningbo Sure Paper Co., Ltd.
Email:Send Email
Country: China
Website: https://www.sure-paper.com/