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 propertiesUnitGrammage
200230250
Grammageg/m2193-200225-230243-250
CD Difference of Gramg≤ 10g≤ 10g≤ 10g
Moisture Range%6.0-6.56.0-6.56.0-7.0
Thicknessμm22.7-2426-27.529-30.5
Difference of Thicknessμm111.2
Whiteness%≥78.5
Smoothnesss≥ 80
Surface water absorptionPositiveg/m2≤ 50
Back40-80
Stiffness（CD） ≥mN.m1.21.52.2
Folding resistance ≥TimeCD≥5 TD≥8
Brightness(ISO)%≥ 74
Coatingg/m2Top coating 10-12 Medium coating 27-30 Primer coating 9-11 Total coating 50-55
Dirt countpcs/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.
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