What is the smoothness of the printing surface of white cardboard?

Nov 14, 2025

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Hey there! As a white cardboard supplier, I've been getting a lot of questions lately about the smoothness of the printing surface of white cardboard. So, I thought I'd sit down and write a little something to clear things up.

First off, let's talk about what smoothness actually means in the context of white cardboard. Smoothness refers to how even and flat the surface of the cardboard is. A smooth surface is crucial for printing because it allows the ink to spread evenly, resulting in sharp, clear images and text. If the surface is rough, the ink might not adhere properly, leading to blurry or patchy prints.

There are a few factors that can affect the smoothness of white cardboard. One of the main factors is the manufacturing process. High - quality white cardboard is made using advanced papermaking techniques that ensure a consistent and smooth surface. The raw materials also play a big role. Using pure cellulose fibers and the right additives can help create a smoother finish.

Another factor is the coating. Many white cardboards are coated to enhance their smoothness and printability. The coating can fill in any small irregularities on the surface, creating a more uniform base for printing. There are different types of coatings available, such as clay coatings and polymer coatings, each with its own advantages.

Now, let me tell you about some of the products we offer. We have the Silverbo (250g - 400g) White Card. This card has an incredibly smooth surface, which makes it perfect for high - end printing jobs. Whether you're printing brochures, business cards, or packaging for luxury products, the Silverbo white card will give you excellent results. The smoothness allows for vivid colors and sharp details, making your prints really stand out.

We also have the Jianhui Whiteboard Paper (250g). This paper is known for its consistent smoothness across the entire sheet. It's a great option for projects where you need a reliable and high - quality printing surface. The 250g weight gives it a nice thickness and sturdiness, while the smoothness ensures that your prints look professional.

And then there's the White Paper Board Coated Board Customizable Sizes For Products Wrapping Packaging White Paper Board Coated Board. This board is not only smooth but also customizable in terms of size. The coating on this board provides an extra layer of smoothness, making it ideal for product packaging. When you're wrapping a product, the smooth surface can enhance the overall look and feel of the package, making it more appealing to customers.

Measuring the smoothness of white cardboard is usually done using specialized equipment. One common method is the Bekk smoothness test. In this test, air is forced between the test piece of cardboard and a smooth glass surface under a specific pressure. The time it takes for a certain volume of air to pass through is measured. A longer time indicates a smoother surface because there are fewer gaps for the air to escape through.

Jianhui Whiteboard Paper (250g)

The smoothness of white cardboard also affects the drying time of the ink. On a smooth surface, the ink spreads more evenly and can dry faster. This is important for high - speed printing processes, where quick drying times can increase productivity.

When it comes to choosing the right white cardboard for your printing needs, smoothness isn't the only thing to consider. You also need to think about the weight, stiffness, and durability of the cardboard. But smoothness is definitely a key factor, especially if you want high - quality prints.

If you're in the market for white cardboard with a smooth printing surface, we're here to help. We have a wide range of products to choose from, and our team can provide you with all the information you need to make the right decision. Whether you're a small business owner looking to print promotional materials or a large - scale packaging manufacturer, we've got the right white cardboard for you.

So, if you're interested in learning more about our products or have any questions about the smoothness of white cardboard, don't hesitate to reach out. We're always happy to have a chat and discuss your specific requirements. Contact us, and let's start a conversation about how our white cardboard can take your printing projects to the next level.

References

  • Papermaking Technology Handbook
  • Printing Industry Standards and Guidelines