400gsm White Cardboard Wholesale
400gsm cardboard– the ideal choice for a wide range of projects requiring a strong, reliable and aesthetically pleasing material. This heavyweight material is ideal for creating high-quality and durable prints, displays, packaging and signage. Its strong construction and superior stiffness are perfect for creating a professional end product, whilst its smooth white coating gives it a contemporary and stylish finish. Its versatility also makes it a great choice for crafts, card-making and other creative projects. With its bright white color, 400gsm white cardboard customis sure to make your project stand out from the crowd.
Parameters of 400gsm White Cardboard
400gsm White Cardboard Descriptions |
|||
Physical properties |
Unit |
Tolerance |
|
400 |
|||
Grammage |
g/m2 |
400 |
|
-0.333333333 |
|||
Thickness |
μm |
540±15 |
|
Stiffness(CD) ≥ |
|||
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 |
||
Moisture |
% |
6月8日 |
|
Surface strength ≥ (IGT) |
m/s |
TD≥1.5 CD≥1.2 |
Feature of 400gsm White Cardboard
400gsm White Cardboard is a sort of heavy-duty cardboard, made of 400gsm paper and is known for its exceptional rigidity and solidity. Its superior thickness and strength make it a great choice for any project in which you need a reliable and strong material.
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