Paper Styling: Characteristics of paper
Paper is much more than a surface for ink. Its color, texture, finish, thickness and strength all influence how a message is seen, felt and experienced. From the crisp reproduction of a photograph to the satisfying feel of a premium package, every characteristic of paper has been carefully engineered to create a specific visual and tactile impression.
In this section, you’ll explore the appearance and mechanical properties that define paper performance. Learn how papermakers measure and control characteristics like brightness, gloss, opacity, stiffness and tensile strength, and discover how these seemingly subtle differences can dramatically influence print quality, converting performance and the overall perception of a brand. The best paper isn’t chosen by chance—it’s selected with purpose.

Color and appearance
Before ink is ever applied, paper has already begun communicating. The amount of light it reflects, the warmth or coolness of its shade and the texture of its surface all influence how we perceive color, photography and typography. Brightness, whiteness, opacity, fluorescence and gloss work together to create the visual personality of a sheet, affecting everything from readability to the emotional impact of a printed piece.
These characteristics are measured using internationally recognized testing methods. Brightness is evaluated by measuring the amount of blue light reflected from the sheet, while color is quantified using the CIE Lab color space. Gloss meters measure reflected light at standardized angles and opacity testing determines how effectively a sheet blocks light transmission. Together, these measurements ensure paper performs as intended under real-world viewing conditions.


Surface and touch
Paper is one of the few communication materials that engages multiple senses. A smooth coated sheet may communicate precision and luxury, while a textured uncoated stock conveys warmth, authenticity and craftsmanship. Surface texture, formation, coating and smoothness all influence both the tactile experience and the way ink interacts with the paper.
Behind every surface is careful engineering. Mills evaluate smoothness, gloss, porosity and surface strength to understand how paper will accept ink, resist picking and reproduce fine detail. Surface strength is commonly evaluated using an IGT tester, which simulates printing conditions by increasing press speed and ink tack until the paper surface begins to fail. These tests help ensure reliable press performance while maintaining exceptional print quality.

Gloss and image quality
The finish of a paper dramatically changes how images are perceived. Gloss coated papers reflect light in a concentrated, mirror-like pattern that produces vibrant color and crisp detail. Matte and dull/silk finishes scatter light more evenly, reducing glare while creating a softer, more natural appearance. Choosing the right finish is often as important as choosing the right image.
Papermakers carefully balance coating formulations, calendaring and surface smoothness to achieve specific print results. Laboratory gloss measurements, surface evaluations and print testing help verify that every sheet delivers the desired combination of ink holdout, image sharpness, contrast and color fidelity.

Videos

Forestry for the future.
Todd Proctor, Fiber Supply Manager at our Quinnesec Mill in Michigan, talks with pride and passion about modern forestry at Billerud.