250gsm White Cardboard Wholesale
250gsm White Cardboard is a strong and sturdy cardboard material that is a great choice for stationery, certificates, invitations, covers, and other uses that require a thick and sturdy material. The high quality, thick cardboard ensures that your cards, certificates, and other items are durable and long lasting. It is also easily printable, allowing you to customize your items with photos, text, and other graphics. It is perfect for those who want to make their projects and items look professional and high quality. With its strength, durability and printability, 250gsm White Cardboard is a great choice for many projects.
Parameters of 250gsm White Cardboard
250gsm White Cardboard Descriptions
Physical properties
Unit
Tolerance
250
Grammage
g/m2
250
-0.4
Thickness
μm
250±10
Stiffness（CD） ≥
mN.m
4.2
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 250gsm White Cardboard
250gsm White Cardboard is a versatile and durable type of paperboard. Its high-density, thick construction makes it ideal for printing, cutting, folding and gluing. It is also moisture-resistant, making it ideal for making products that will be exposed to humidity. The smooth and consistent surface of 250gsm White Cardboard makes it suitable for printing high-resolution images, logos and text.
