Grey-Back White-Face Duplex Board: The Solid Foundation for Brilliant Visuals
In the intricate world of packaging design, material selection is far more than a mere compilation of technical specifications-it defines brand identity, safeguards product value, and shapes user experience. Grey-back white-face duplex board, with its unique dual-sided color contrast and precise grammage options (300gsm, 1100gsm, 1150gsm), stands as a reliable and high-performance solution in premium packaging.
Dual-Sided Excellence: Where Function Meets Aesthetics
White Face: A Pristine Canvas for Vibrant Prints
The smooth, bright white coating offers superior printability, ensuring sharp, high-definition results for everything from CMYK halftones to specialty finishes like metallic inks and UV spot gloss. This side serves as the perfect stage for brand logos and creative designs, delivering rich color depth and striking visual impact.
Grey Back: Strength and Stability from Within
Composed of high-strength fibers, the grey back provides exceptional rigidity and compression resistance (particularly in heavier 1100gsm/1150gsm variants). Its dark tone effectively conceals any potential show-through from contents, maintaining a flawless exterior. The grey hue itself conveys professionalism, durability, and premium quality.
Precision Grammage for Diverse Applications
300gsm: The Perfect Balance of Lightweight and Sturdy
Ideal for applications where weight matters without compromising quality-luxury cosmetic boxes, high-end electronics inserts, premium food packaging (chocolates, fine teas), fashion hangtags, and book covers. Its optimal thickness ensures protection while maintaining elegant folding performance.
1100gsm & 1150gsm: Heavy-Duty Protection for High-Value Goods
Engineered for scenarios demanding superior structural integrity and impact resistance-sturdy outer boxes for premium wines & spirits, industrial packaging for precision instruments, display bases for ceramics and collectibles, and long-distance shipping solutions. These high-grammage options provide outstanding stacking strength and crush resistance, forming an impenetrable shield for valuable contents.
Unmatched Physical Properties: A Silent Guarantee of Quality
Exceptional Stiffness & Flatness
Thanks to high-grade fibers and advanced manufacturing, the board resists warping and bending, ensuring crisp edges, sharp corners, and stable box structures for superior shelf presence.
Superior Machinability
Clean die-cutting with minimal burring, smooth creasing without cracking, and seamless compatibility with high-speed automated production lines. Consistently reliable for lamination, foil stamping, embossing, and other finishing processes.
Stable & Durable Substrate
Strict moisture and tension control prevent dimensional instability under varying humidity, ensuring precise print registration and preventing deformation-critical for large-scale production consistency.
Premium Applications: Where Performance Shines
Luxury Brand Packaging: Jewelry boxes, high-end skincare sets, and watch cases benefit from the white face's elegance and the grey back's structural integrity.
Food-Safe Excellence: Compliant with food-grade standards, it's widely used for premium chocolate boxes, pastry packaging, and tea caddies-grey back blocks light, while white face enhances visual appeal.
Industrial-Grade Protection: Electronics cushioning, precision equipment inserts, and toolset boxes rely on high-grammage versions for shock absorption and load-bearing performance.
Cultural & Artistic Sophistication: Hardcover book covers, art portfolios, and collector's edition packaging combine preservation with presentation, embodying refinement.
Grey-back white-face duplex board is where engineering precision meets aesthetic brilliance. Its stark yet harmonious contrast of grey and white unites functionality with form. From the refined elegance of 300gsm to the uncompromising strength of 1100/1150gsm, its essence lies in providing a solid foundation for visual excellence. Choosing it means investing in tangible durability and perceptible quality, turning every unboxing into a moment of trust and admiration.
Eric Zhang | Songhong Paper
📱 WhatsApp: +86 189 3351 0249
📧 Email: 03@songhongpaper.com

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