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Single sided black grey board paper is a high-end specialty paper product based on 100% native wood pulp black cardboard, designed specifically for fields that pursue visual tension and quality details. Its unique matte black gray color scheme combined with excellent physical performance is widely used in high-end scenarios such as luxury packaging, creative design, and business printing, endowing the product with a profound visual level and high-end tactile experience.

[Core Advantages]
1. Pure wood pulp black card substrate, environmentally friendly and dense

Using environmentally friendly native wood pulp black card as the surface, the fibers are tightly interwoven, and the paper weight is uniform

The substrate has passed the EU REACH environmental testing, with no fluorescent whitening agents and safety contact level certification

Implanted ion fixation technology, friction test (50N pressure) 100 times without discoloration

2. Extremely straight and deformation free

The fully automatic tension control system ensures the flatness of the paper, and the hot air circulation drying technology eliminates internal stress. The flatness error of the finished product is ≤ 0.15mm/m2

3. Excellent stiffness and texture display

Quantitative range 600-3500g/m 2 optional

The stiffness value exceeds 1.5 times the international standard

After processing and forming, it has sharp edges and strong support

4. Application scenarios

Luxury jewelry/watch packaging box

High end electronic product lining bracket

Art album cover and title page

Brand Co branded Limited Edition Gift Box

Museum level exhibit description card

Choose single-sided black grey cardboard to make black not only profound, but also a silent declaration of quality!