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
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400gsm White Cardboard Descriptions |
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Physical properties |
Unit |
Tolerance |
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|
400 |
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Grammage |
g/m2 |
400 |
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|
-0.333333333 |
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Thickness |
μm |
540±15 |
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Stiffness（CD） ≥ |
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Surface water absorption（Cobb60）≤ |
Positive |
g/m2 |
30 |
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Back |
38 |
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Brightness(ISO) |
% |
Positive： 92.0±2.0, Back: 87.0±2.0 |
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Roughness（pps） |
μm |
≤1.0 |
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Lustrousness(750) ≥ |
% |
50 |
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Folding resistance ≥ |
20 times |
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Dirt count |
pcs/m2 |
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Moisture |
% |
6月8日 |
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Surface strength ≥ (IGT) |
m/s |
TD≥1.5 CD≥1.2 |
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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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