Package Board

CKB (Coated Kraft Back)

High-strength coated kraft back board for beverage, food, frozen, retail and industrial folding cartons.

CKB (Coated Kraft Back) supplied by YOUNGSUN PAPER

CKB (Coated Kraft Back) Overview

YOUNGSUN Coated Kraft Back Board (CKB) combines a multi-coated (triple-coated) white printing surface with a strong unbleached kraft reverse, delivering both attractive retail presentation and robust structural performance. Available in 200–350 gsm with common weights at 200, 235, 245, 255, 280, 300, 325, and 350 gsm, the board is hard-sized for demanding applications including cold storage, frozen food, and beverage packaging. The strong kraft reverse provides reliable tear and compression performance, while the high-quality coated top supports detailed printing and branding. The board can be supplied in sheets, reels, and custom sizes. Primary applications include beverage packaging, dry food cartons, frozen food packaging, cold storage packaging, toy boxes, shoe boxes, and tool packaging. Custom grammage, sheet or reel supply, size, cutting, and export packing are all supported. Food-contact certification is available upon request.

Specifications

  • Grammage: 200 – 350 gsm
  • Surface: Triple-coated white top with unbleached kraft back
  • Supply forms: Sheets, reels, custom sizes
  • Grade: CKB

Applications

  • Beverage packaging
  • Dry food cartons
  • Frozen food packaging
  • Cold storage packaging
  • Toy boxes
  • Shoe boxes
  • Tool packaging

Industries Using CKB (Coated Kraft Back)

Explore end-use requirements, recommended grades and buyer checkpoints for each industry.

  • Food & Beverage - Match forming, barrier and food-contact requirements for cups, wraps, bags and takeaway packs.
  • Packaging & Printing - Compare structure, print surface and converting performance for boxes, bags and printed packaging.

Product Features

  • Strong Kraft Reverse — Provides reliable tear and compression performance.
  • High-Quality Coated Top — Supports attractive printing and retail presentation.
  • Hard-Sized Structure — Suitable for cold storage, frozen and beverage packaging applications.
  • High Yield — Combines structural performance with efficient material use.

Available Variants

  • Coated Kraft Back Board

Commercial Information

  • Moq: 1 metric ton
  • Lead Time: 2–3 weeks
  • Samples: Free samples available
  • Certification: FSC certified
  • Container Loading: 40HQ full load: 25 metric tons

Request a Quote

Send your required GSM or thickness, sheet or reel size, quantity, application and destination port for a product recommendation and export quotation.

Request CKB (Coated Kraft Back) pricing · Request samples

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