4mm Grey Cardboard is a high-quality, lightweight, and durable material that is perfect for a variety of projects, such as presenting artwork, framing photographs, dividers, and more. It is made from recycled paper fibers and has a smooth, matte finish that gives it a professional and polished look. This versatile material is also acid-free, making it an excellent choice for archival or preservation projects. Whether you're a professional or just starting out with your crafting projects, 4mm Grey Cardboard is an excellent choice for your needs.
Parameters of 4mm Grey Cardboard
Grey Cardboard Descriptions
Physical properties Unit Grammage
2500
Grammage g/m2 2450-2550
Moisture Range % 14±1.5
Thickness μm 4000±15
Skewness mm ≤ ±3
Internal Bond mN.m ≥ 121
Dirt count pcs/m2 ≤50
Feature of 4mm Grey Cardboard
4mm Grey Cardboard is a heavy-duty cardboard made from 100% recycled paper and is available in a variety of sizes and thicknesses. It is a strong and durable material that is ideal for packaging, display, crafting, and sign-making. Its 4mm thickness provides excellent rigidity and stability for card and display projects, making it a popular choice for both professional and amateur crafters. less