Hot Sale Customized Size Thickness 0.5mm 4mm Kappa Board Grey Cardboard Grey Board Grey Chipboard

Created on 10.22

Top-Quality Kappa Board: The Definitive Choice for Premium, Rigid Packaging

In the competitive landscape of luxury goods and retail, the first physical touchpoint a customer has with your brand is often the packaging. It sets the expectation, communicates value, and builds a lasting impression. Our top-quality Kappa Board, also known as grey cardboard or grey chipboard, is engineered to ensure that this first impression is one of substance, durability, and sophistication. As a hot-selling material renowned for its superior rigidity and customizability, it serves as the structural backbone for packaging that demands nothing less than excellence.

Crafted from a robust blend of recycled and virgin fibers (Mixed Pulp), our Kappa Board is a benchmark for sustainable strength. The manufacturing process involves the precise calibration of a high-density custom inner core, which is then layered to form a sheet of exceptional integrity. This unique composite structure is the key to its good cardboard stiffness and stable lateral quantitative, meaning the board resists bending and remains dimensionally stable under stress, ensuring it is not easy to deform. This stability is critical for maintaining the pristine shape of rigid boxes during storage, shipping, and display.

Close-up texture shot of premium Kappa board, showcasing its smooth, uncoated surface and sturdy mixed pulp composition

A detailed view of the custom high-density inner core of our grey board, explaining its superior rigidity and stability

Comparison image of three kappa board color options: classic grey, pure white, and deep black, laid side by side

Unmatched Customization for Precision Engineering

We understand that a one-size-fits-all approach is insufficient for high-end packaging. Our Kappa Board is offered in an extensive range of thicknesses, from a fine 0.3mm to a substantial 4.0mm. This allows designers and manufacturers to select the perfect board for any application: a sleek 0.5mm board for a high-quality hardcover book or a menu, a versatile 1.5mm for a standard jewelry box, or a robust 4mm for a heavy electronic device or luxury spirits case.

Complementing the thickness is a wide GSM (Grammage) range of 250 to 2600 gsm, allowing for fine-tuning of the material's weight and density. This versatility ensures the final product has the desired "hand-feel"—a crucial sensory attribute of luxury. The board is predominantly supplied uncoated, providing an excellent, porous surface for adhesion in lamination and covering processes. However, we welcome special requests for coating to meet specific functional or aesthetic needs.

Proven Applications and Reliable Partnership

The defining feature of our Kappa Board is its exceptional structural performance. It scores perfectly on the pivotal attributes of rigidity, stability, and flatness, making it ideal for automated converting and precise hand-assembly alike. It dies-cuts cleanly, creases sharply, and forms into boxes with crisp, professional edges.

Available in Grey, White, and Black, the standard grey offers a cost-effective and neutral core, while the white and black provide immediate visual solutions for designs where the raw board edge might be visible. The popular "Grey board with one side whiteboard" provides the best of both worlds: the sturdy grey core with a bright white, ready-to-print surface, saving time and cost on pre-lining.

We are committed to partnering with your success. Samples are available for testing and prototyping, and we supply the board in custom-cut sheets or as per your requested size, minimizing waste and streamlining your production workflow. From elegant jewelry boxes and sleek phone boxes to sturdy cigarette boxes and high-end calendars, our Kappa Board is the trusted material for brands that build their identity on a foundation of quality.

Kappa Board / Grey Cardboard Technical Specifications

Feature	Specification	Description & Application Benefit
Product Name	Kappa Board, Grey Cardboard, Grey Chipboard, Grey Board with One Side Whiteboard	Industry-standard terms for this high-rigidity paperboard. The one-side white variant offers a ready-to-print surface.
Material Composition	Mixed Pulp	A blend of recycled and virgin fibers, providing an optimal balance of environmental consideration, strength, and consistency.
Thickness Range	0.3 mm - 4.0 mm	Extensive range for diverse applications, from thin covers (0.3mm-0.7mm) to heavyweight protective packaging (2.5mm-4.0mm).
Grammage (GSM)	250 - 2600 gsm	Allows precise control over the board's density and weight, directly influencing the perceived quality and protective strength.
Inner Core	Customizable	The core can be engineered for enhanced properties, such as increased rigidity or specific moisture resistance.
Standard Colors	Grey, White, Black	Offers aesthetic flexibility. Grey is standard; White and Black provide visual solutions for exposed edges.
Coating	Uncoated (Standard) or Special Request	The uncoated surface is ideal for lamination and gluing. Special coatings can be applied for functionality or print readiness.
Key Feature	Good Stiffness, Stable, Not Easy to Deform	The primary benefit: ensures rigid box structure, precise folding, and long-term durability without warping.
Packaging Format	Sheets (Custom Sizes Available)	Supplied cut to your specific dimensions to optimize material yield and reduce production lead time.
Sample Availability	Yes	Prototype samples are provided to verify suitability for your project before bulk ordering.

Why Our Kappa Board is the Industry Choice:

Structural Superiority:

 Provides the foundational rigidity required for high-end "rigid box" definitions, protecting valuable contents and conveying premium quality.

Manufacturing Efficiency:

 Its stability and consistency ensure smooth performance on die-cutting, creasing, and folding machines, reducing downtime and waste.

Designer-Friendly:

 The range of colors, thicknesses, and the option for a pre-finished white side offer creative freedom and can simplify the production process.

Proven Application:

 Trusted by manufacturers of luxury packaging for jewelry, electronics, tobacco, and stationery for its reliable performance.

Choose our Kappa Board not merely as a material, but as a strategic component in creating packaging that enhances brand perception and delivers an unboxing experience worthy of the product inside.