350gsm White Cardboard Wholesale
350gsm White 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.
