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[China]
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Address: Building B, Jinhao Industrial Park,No.15 Guangshen NorthRoad, Huangpu District, Guangzhou,China
Contact name:Jane
GUANGZHOU BMPAPER CO.,LTD |
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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:
