889 * 1194 mm Grey Cardboard Sheets , 250g 300g Two Sides Straw Board Paper For Core
Big Size 889*1194mm 250g 300g Two Sides Grey Straw Board For Core
Gray Chipboard Quick Details :
Products Name: | Big Size 889*1194mm 250g 300g Two Sides Grey Straw Board For Core |
Raw Material: | Recycled Waste Pulp |
Thickness: | 0.8mm 1.0mm 1.2mm 1.5mm 1.8mm 2.0mm,300gsm to 1500gsm |
Regular Size: | 700*1000mm, 787*1092mm,889*1194mm or customize |
Lead Time: | 1-3 working days for samples, 7-25 working days for mass production |
About Grey Paper Board :
Grey cardboard is made of recycled paper made of recycled paper, is an environmentally friendly packaging materials.mainly used for Packaging box, advertising board, folders, frame back, luggage, hardcover books, storage boxes, samples, liner, puzzles, partitions and so on.
We adopt food grade corn starch as glue,hazardous substance free.no deformation, no mildew ,hard stiffness. Strong support for carton laminating, die-cutting, and box hardness.It was widely used for high-end gift boxes, cosmetic boxes, wine boxes and other boxes, the cover of hardcover books, folders and albums,and high grade files , etc.
Gray Paper Board Technical Datas:
| ITEM | UNIT | TARGET | STANDARD | |
| Thickness | mm | 0.158-0.163mm/100g | GB/T451.3 | |
Thickness tolerances | <2mm | mm | ±0.06mm | |
| >2mm | % | ±3% | ||
| Basis weight | g/m2 | 700g-2400g | GB/T451.2 | |
Gram weight tolerances | % | ±4% | ||
| Sheet size | land scape orientation | mm | ±2 | GB/T451.1 |
| portrait | ±3 | |||
| Moisture | % | 8±2 | GB/T462 | |
| Cobb | front | g/m2 | 50-60 | |
| overse | 55-65 | |||
| Tightness ≤ | g/m3 | 0.80-0.84 | ||
| Skewness | mm | 3mm | ||
| Mote | mm2 | 3mm2 ≤ 10 | ||
| Binding force between layers | J/m2 | 120 | ||
Gray Cardboard Sheet Image:
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.