What are the quality standards for blister white cardboard?

Dec 01, 2025

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Blister white cardboard is a crucial material in the packaging industry, especially for products that require both protection and an attractive presentation. As a supplier of blister white cardboard, I understand the importance of meeting high - quality standards to satisfy the diverse needs of our customers. In this blog, I will delve into the key quality standards for blister white cardboard.

Grammage

Grammage, measured in grams per square meter (gsm), is one of the most fundamental quality indicators for blister white cardboard. It determines the thickness and weight of the cardboard, which in turn affects its strength and durability. Different applications demand different grammages.

For hardware blister packaging, a grammage in the range of 275 - 425 gsm is commonly used. This range provides sufficient strength to hold the relatively heavy hardware items securely. You can find our 275 - 425 Gsm Blister Board Paper Sheet For Hardware Blister Packaging that meets these requirements. It offers a balance between stiffness and flexibility, ensuring that the blister packaging can be easily formed and will not break during handling.

On the other hand, for applications that require a more lightweight yet still sturdy option, a 300 - gram white blister packing paper might be a good choice. Our High Stiffness 300GramWhite Blister Packing Paper For Blister Package is designed with high stiffness to maintain its shape while being relatively light. This is suitable for products such as small consumer goods or electronics components where weight is a concern.

Stiffness

Stiffness is another vital quality standard. It refers to the ability of the blister white cardboard to resist bending or deformation. A high - stiffness cardboard is essential for maintaining the shape of the blister packaging, especially when it is displayed on store shelves.

The stiffness of the cardboard is influenced by several factors, including the grammage, the fiber composition, and the manufacturing process. Our Sen Feng 400gsm Blister Packaging Paper Card is known for its excellent stiffness. The 400 - gsm weight provides a solid foundation, and our advanced manufacturing techniques ensure that the fibers are evenly distributed, enhancing the overall stiffness of the cardboard. This makes it ideal for products that need a rigid and professional - looking packaging.

Smoothness

The smoothness of the blister white cardboard surface is important for both printing and the overall appearance of the packaging. A smooth surface allows for high - quality printing, ensuring that product labels, logos, and other graphics are clear and sharp.

During the manufacturing process, we use special finishing techniques to achieve a smooth surface. This not only improves the visual appeal of the packaging but also enhances the adhesion of the printing inks. A smooth surface also reduces the risk of scratches and abrasions during handling and transportation, keeping the packaging looking pristine.

Whiteness

Whiteness is a significant factor, especially for products that rely on a clean and professional look. A high - whiteness blister white cardboard provides a bright and attractive background for printing, making the product information stand out.

We carefully select the raw materials and use advanced bleaching processes to ensure that our blister white cardboard has a consistent and high level of whiteness. This not only meets the aesthetic requirements of our customers but also helps to enhance the brand image of the products being packaged.

Moisture Resistance

Moisture can have a detrimental effect on the quality of blister white cardboard. It can cause the cardboard to warp, lose its stiffness, and even promote the growth of mold. Therefore, moisture resistance is an important quality standard.

Our blister white cardboard is treated with moisture - resistant coatings to protect it from humidity and moisture. These coatings create a barrier that prevents water from penetrating the cardboard, ensuring its integrity over time. This is particularly important for products that are stored in environments with high humidity or for those that may be exposed to moisture during transportation.

Printability

As mentioned earlier, printability is closely related to the smoothness of the cardboard surface. However, it also depends on other factors such as the ink absorption rate and the compatibility with different printing methods.

Our blister white cardboard is designed to have excellent printability. It can be printed using various methods, including offset printing, flexographic printing, and digital printing. The ink absorption rate is carefully controlled to ensure that the printed colors are vivid and long - lasting. This allows our customers to create eye - catching packaging designs that effectively promote their products.

Sen Feng 400gsm Blister Packaging Paper CardHigh Stiffness 300GramWhite Blister Packing Paper For Blister Package

Adhesion

In many cases, the blister white cardboard needs to be adhered to other materials, such as plastic blisters or labels. Good adhesion is essential to ensure that the packaging remains intact during handling and use.

We conduct extensive tests to ensure that our blister white cardboard has strong adhesion properties. Our cardboard is compatible with a wide range of adhesives, and we can provide recommendations based on the specific application. This ensures that the packaging is reliable and will not come apart easily.

Environmental Friendliness

In today's market, environmental friendliness is becoming an increasingly important quality standard. Customers are more conscious about the environmental impact of the packaging materials they use.

Our blister white cardboard is made from sustainable raw materials, and we follow strict environmental regulations during the manufacturing process. The cardboard is recyclable, which helps to reduce waste and minimize the environmental footprint. By choosing our blister white cardboard, customers can not only get high - quality packaging but also contribute to a more sustainable future.

Conclusion

As a supplier of blister white cardboard, we are committed to meeting and exceeding these quality standards. Our products are designed to provide the best performance in terms of grammage, stiffness, smoothness, whiteness, moisture resistance, printability, adhesion, and environmental friendliness.

If you are in the market for blister white cardboard, we invite you to contact us for a detailed discussion about your specific requirements. We are confident that our high - quality products and professional service will meet your expectations. Let's work together to create the perfect packaging solutions for your products.

References

  • Packaging Industry Handbook
  • Cardboard Manufacturing Technology Manual
  • Environmental Standards for Packaging Materials