Duplex Board for Packaging Wholesale

Duplex board food packaging is a type of corrugated board that is used for packaging applications. It is a strong, lightweight and cost-effective material, which is ideal for packaging a wide range of items like food, beverages, pharmaceuticals, electronics and others. Duplex board is made up of two layers of paper with a corrugated medium between them, both of which are glued together. This gives it strength and durability, while still remaining lightweight and easy to use. The board also provides excellent printability, allowing for beautiful packaging designs. Thanks to its versatility, duplex board for packaging can be used for both short-term and long-term applications.

Parameters of Duplex Board for Packaging

Duplex Board for Packaging box Descriptions

Physical properties Unit Grammage

200 230 250

Grammage g/m2 193-200 225-230 243-250

CD Difference of Gram g ≤ 10g ≤ 10g ≤ 10g

Moisture Range % 6.0-6.5 6.0-6.5 6.0-7.0

Thickness μm 22.7-24 26-27.5 29-30.5

Difference of Thickness μm 1 1 1.2

Whiteness % ≥78.5

Smoothness s ≥ 80

Surface water absorption Positive g/m2 ≤ 50

Back 40-80

Stiffness（CD）  ≥ mN.m 1.2 1.5 2.2

Folding resistance ≥ Time CD≥5     TD≥8

Brightness(ISO) % ≥ 74

Coating g/m2 Top coating 10-12   Medium coating 27-30   Primer coating 9-11  Total coating 50-55

Dirt count pcs/m2 ≤60

Feature of Duplex Board for Packaging

Duplex Board for Packaging is a strong, versatile, and cost-effective material that is widely used in the packaging industry. The duplex board for packaging provides superior protection against physical damage, moisture, and other environmental factors. Its superior strength makes it an ideal choice for packing heavy and fragile items. Additionally, its smooth surface allows for a variety of printing techniques, making it an ideal choice for creating attractive designs.