Technical Data Sheet: Premium Folding Box Board (FBB/GC1) & Bristol Paper for Demanding Applications
This document outlines the specifications and capabilities of our high-performance Folding Box Board (FBB), also known as GC1 or White Cardboard. This product line is engineered from the ground up to meet the rigorous demands of high-speed packaging operations and premium graphic arts, offering an unmatched combination of stiffness, printability, and finishing versatility. It is the definitive substrate for manufacturers and converters who prioritize structural integrity and superior visual output.
The product's core strength lies in its composition of 100% virgin wood pulp. This ensures not only superior hygiene—a critical factor for pharmaceutical and cosmetic packaging—but also guarantees a consistent fiber network. This consistency translates to reliable performance in high-speed printing and converting machinery, minimizing downtime and ensuring uniform quality across large production runs. The absence of recycled materials means no impurities to disrupt the surface, resulting in a perfectly uniform base for the most intricate prints.
Our FBB is specifically engineered to excel in a range of mid-to-heavyweight applications. The 250g, 300gsm, and 350gsm variants provide the ideal balance of substance and workability. These grammages are perfectly suited for creating rigid t-shirt folding boards that maintain their shape in retail environments, high-quality Bristol paper for premium stationery and art paper for postcards, and robust boxes for electronics packaging and daily goods. The inherent high stiffness of the board ensures that the final product feels substantial and protective, enhancing the perceived value of the contents within.
The following table provides a clear, technical overview of the product's standard specifications:
Parameter | Specification |
Product Name | White Cardboard, Folding Box Board (FBB), GC1, Bristol Paper |
Material | 100% Virgin Wood Pulp |
Grammage (GSM) | 170-400 gsm (Common: 250g, 300gsm, 350gsm) |
Thickness | 0.25mm - 0.52mm |
Coating | C1S (Coated One Side) or C2S (Coated Two Sides) |
Color | White |
Sheet Size | Standard sizes available; Fully Customizable |
Further Process | Lamination, Varnishing, Creasing, Die-Cutting, Hot Stamping |
Key Features and Commercial Terms:
- Outstanding Printability & Performance:
The clay-coated surface, available in either C1S (ideal for cartons where only the exterior is printed) or C2S (perfect for Bristol paper and items where both sides are visible), is engineered for high printing speed. It delivers sharp dots, vibrant colors, and excellent ink holdout, making it compatible with offset, digital, and gravure printing processes.
- Superior Post-Processing Adaptability:
This board is designed to be transformed. Its good post-processing adaptability means it performs flawlessly in subsequent finishing stages. It scores and creases cleanly without cracking, ensuring sharp folds for t-shirt folding boards and complex box structures. It readily accepts lamination, varnishing, and hot stamping, allowing for the creation of truly luxurious tactile and visual effects.
- Sample & Ordering Logistics:
We support our clients in making informed material decisions. We are pleased to provide an A4 size free sample for initial evaluation of whiteness, stiffness, and surface quality. For large-scale production testing requiring specific sheet size or roll formats, please contact us to arrange for representative samples. Our standard payment term is by T/T (Telegraphic Transfer).
Conclusion:
This Folding Box Board (FBB) is a technically advanced material solution that bridges the gap between manufacturing efficiency and premium end-product quality. Its defined physical properties—from high stiffness and uniform thickness to its superior coating—make it a reliable and high-performing choice for industries as diverse as pharmaceutical, cosmetic, electronics, and commercial printing. By selecting this substrate, you are investing in a material that ensures your packaging is protective, your graphics are brilliant, and your finished product stands out in a competitive marketplace.