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300 gsm cardboard
white paper cardboard
white cardboard sheets

300gsm White Cardboard Wholesale

300gsm White Cardboard ia a kind of high quality, durable and eye-catching material that has been used for decades in a variety of applications, from menus, monthly desk calendars and postal postcards to packaging and display boards. Its versatility and superior strength makes it an ideal choice for any project requiring a reliable, attractive and long-lasting finish. Its surface is perfect for printing, ensuring a sharp and vibrant result with each and every creation. With its superior quality, 300gsm White Cardboard is the perfect choice for any professional project.

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Parameters of 300gsm White Cardboard

300gsm White Cardboard Descriptions
Physical propertiesUnitTolerance
Stiffness(CD)  ≥mN.m4.5
Surface water absorption(Cobb60)≤Positiveg/m230
Brightness(ISO)%Positive:  92.0±2.0,   Back:   87.0±2.0
Lustrousness(750)  ≥%50
Folding resistance ≥
20 times
Dirt countpcs/m20.2-1.0mm2≤20 pcs,≥1.0mm2 None
Surface strength   ≥   (IGT)m/sTD≥1.5  CD≥1.2

Feature of 300gsm White Cardboard

300gsm White Cardboard is strong, durable and versatile, making it suitable for both indoor and outdoor use. It is exceptionally resistant to tearing, creasing and wrinkling. It is also available in a range of sizes, allowing you to find the perfect fit for any project.

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Looking for high-quality custom paper & cardboard? Xiaolong will be your good choice!

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Building 1, 40 Baotang Baota Road. Houjie Town, Dongguan City, Guangdong Province
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