350gsm White Cardboard Wholesale

350gsm cardboard is a durable and versatile material made from recycled paper
fibers. It is most commonly used for packaging, printing, crafts, and other
paper-related products. Its strength and durability make it a great choice for
cardboard boxes, tags, and signs. It is also ideal for creating custom items
such as postcards, invitations, and business cards. its thickness ensures that
it can handle heavier items. Additionally, it is completely recyclable, making
it a great environmental choice.

Parameters of 350gsm White Cardboard
350gsm White Cardboard Descriptions
Physical properties Unit Tolerance
350
Grammage g/m2 350
-0.4
Thickness μm 350±10
Stiffness（CD） ≥ mN.m 5
Surface water absorption（Cobb60）≤ Positive g/m2 30
Back 38
Brightness(ISO) % Positive： 92.0±2.0, Back: 87.0±2.0
Roughness（pps） μm ≤1.0
Lustrousness(750) ≥ % 50
Folding resistance ≥ 20 times
Dirt count pcs/m2 0.2-1.0mm2≤20 pcs,≥1.0mm2 None
Moisture % 6-8
Surface strength ≥ (IGT) m/s TD≥1.5 CD≥1.2

Feature of 350gsm White Cardboard
350gsm White Cardboard is water and stain resistant, so it won’t warp or
discolor over time. The material is also recyclable and environmentally
friendly, making it a great choice for businesses and individuals looking to
reduce their carbon footprint. Furthermore, it is lightweight and easy to cut,
making it ideal for crafting projects.

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