Low Temperature Resistant CKB Board Food Board For Frozen Pizza Boxes
CKB Board (Coated Kraft Back Board) is a high-performance paperboard designed for food packaging. It features a white coated top side for excellent printability and a natural kraft back side for superior strength and moisture resistance. This material is specifically engineered as a carrier board for frozen food and various food cartons, maintaining excellent stiffness and ply bonding even in low-temperature, high-humidity environments.
CKB Board Specification
| Item |
Description |
| Product Name |
CKB Board / White Top Coated Kraft Back Board |
| Top Side |
White, high-gloss coated layer, smooth surface, high whiteness |
| Back Side |
Natural kraft paper |
| Material |
100% virgin pulp |
| Typical Grammage |
200 - 365 g/m² |
| Surface |
1 side coated white, 1 side kraft back |
| Size |
Custom in roll and sheet form |
| Quality |
Food safe, moisture resistant, low temperature resistant |
Key Features of CKB Board
- Dual-function surfaces - Coated white side provides smooth, high whiteness surface supporting offset, flexo, and screen printing with sharp graphics without bleeding. Kraft back side retains natural fiber toughness for tear-resistance and low-temperature performance.
- Designed for frozen food - Excellent water and moisture resistance. Remains flexible and does not crack or delaminate at -20°C. The kraft back side resists softening caused by condensation.
- Food contact safety - Complies with FDA, EU, and ISO9001, ISO14001 food contact material standards. No risk of fluorescent whitening agent migration.
- Excellent converting performance - Suitable for die-cutting, creasing, box gluing, lamination, and hot foil stamping. Runs well on high-speed packing lines.
CKB Board Main Applications
| Application Area |
Specific Products |
| Frozen food packaging |
Frozen pizza trays, dumpling trays, ice cream cartons, frozen seafood/meat trays |
| Chilled food cartons |
Dairy packaging (butter, cheese boxes), ready-to-eat chilled meal boxes |
| Dry food packaging |
Candy boxes, pastry trays, instant noodle bowl lids |
| Carrier / transport boards |
Dividers and display trays for frozen food in supermarkets |
Packaging Information
- Roll packing - Roll width 800 - 1500mm, diameter: 1000-1200mm, core: 3 inch. All can be customized, each roll wrapped by strong kraft paper
- Sheet bulk packing - All sheets stacked on pallet with stretch film and corner protectors
- Ream packing - 100 - 500 sheets packed in a ream, then stacked on pallet with stretch film, corner protectors, and moisture-proof kraft paper
- Labels - Product name, grammage, size, quantity, batch number, handling marks
CKB Board Photos