Understanding Paperboard Grades: A Buyer's Guide
SustainabilityJuly 16, 2026

Understanding Paperboard Grades: A Buyer's Guide

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Kraftliner, folding boxboard, testliner and coated duplex — decode the specifications that matter for your packaging.

Choosing the right paperboard grade is the difference between a package that performs and one that fails on the shelf.

Kraftliner delivers superior strength for corrugated packaging. Folding boxboard balances stiffness and print quality. Recycled testliner offers a sustainable, high-performance liner for circular packaging programmes.

We map each grade against caliper, brightness and end-use so procurement teams can specify with confidence.

By Paptech Corp