SUS, usually created with softwood pulp, results in good tear resistance and the greatest stiffness and strength in relation to basis weight of the paperboard substrates. SUS allows for the use of a lower caliper paperboard relative to other substrates. It also has cost advantages over bleached virgin paperboard.

Unbleached paperboard (also known as coated unbleached kraft, CUK or SUS™) is an ideal solution for a variety of applications, offering strength, durability, and printability. The portfolio includes AquaKote™, OmniKote™, and PearlKote™ paperboards.

Solid Unbleached Sulfate (SUS) paperboard meets the food packaging industry's requirements in both the United States and Canada. SUS paperboard is created with softwood pulp, which results in a tear-resistant material with the greatest strength-to-thickness of paper ratio.

CarrierKote®, CUK Paperboard - An SUS Board Engineered for Wet & Cold Environments, Sets the Standard for Beverage Cartons in Performance & Durability.

Unbleached paperboard is also known as coated unbleached kraft (CUK) or solid unbleached sulfate (SUS™). Made from responsibly sourced, renewable wood-based fibers, our bleached paperboard offers a wide scope for advanced structural and surface designs.

2023年10月18日 · Natural Kraft (SUS) and Coated Unbleached Kraft (CUK) paperboard are becoming increasingly popular in the packaging industry as eco-friendly paperboard grades that offer a more natural look and feel. These paperboard grades are manufactured from recyclable materials, such as unbleached wood pulp.

2019年1月21日 · Here are just four grades and the products or end-use categories that most frequently use them. 1. Solid Bleached Sulfate (SBS) A premium grade, brilliant white SBS has a clay-coated surface for high-quality printing and a top ply of …

Discover Smurfit Westrock's Premium Paperboard and Paperboard Sheets. Durable, Sustainable, and Versatile for a Variety of Applications.

AquaKote™ unbleached paperboard (also known as coated unbleached kraft or CUK) is a high-strength sheet when both wet and dry and is ideal for beverage multipacks and frozen food applications.

When you're considering paperboard materials for your packaging needs, two options immediately come to mind: solid bleached sulfate (SBS) and solid unbleached sulfate (SUS). Each has its own unique properties, advantages, and disadvantages, making your choice critical in determining the performance, appearance, and sustainability of your packaging.