Chinese Factory Direct Office Clean Printing Copy A4 Colorful ESD Cleanroom Paper
Photocopy Paper manufacturers & suppliers
Copy & Multipurpose Paper
1. Perfect for high-quality printing and copying
2. Super high whiteness produces outstanding clarity and contrast for all graphics and text
3. Precision-cut edges for trouble-free performance
4. User-friendly box design with built-in handle for easy carrying, tear slot perforation for easy access to the reams and label for filing
Technical Specifications
| Copy Paper | |||||
| Item | Technical Requirements | Test | Standard | ||
| Base Weight(g/m²) | 70.0±2.8 | 70.1g/m² | GB/T24988-2020 GB/T451.2-2002 GB/T451.3-2002 GB/T7974-2013 GB/T1540-2002 |
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| D65 Brightness % | ≤95.0 | 94.2 | |||
| Opacity % | ≥86.0 | 95.6 | |||
| Caliper(um) | ≥88 | 90 | |||
| Smoothness (s) | ≥15 | Front: 22 Back: 17 |
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| Cobb60, g/㎡ | ≤45.0 | 24.6 | |||
| Dust degree | (0.3-1.5)㎜²,number/㎡ | ≤80 | 10 | ||
| >1.5㎜²,number/㎡ | 0 | 0 | |||
| tem | A4 Copy Paper | ||||
| Material | 100% wood pulp | ||||
| Size | A4, A3, Letter size(8.5x11),Legal size(8.5x14) | ||||
| Base Weight | 80gsm, 75gsm, 70gsm | ||||
| Whiteness | 96-98%,100-102%, 102-104% | ||||
| Packing | 500 sheets per ream, 5/10 reams per carton(box) | ||||
| Load Qty(20ft) | A4 | A3 | Letter size | Legal size | |
| 80gsm | 8000 reams | 4000 reams | 8000 reams | 6300 reams | |
| 75gsm | 8300 reams | 4100 reams | 8500 reams | 6500 reams | |
| 70gsm | 8500 reams | 4200 reams | 8800 reams | 6700 reams | |
| Key performance | No jam in photocopy machine | ||||
| No double feed | |||||
| Stay flat after copying | |||||
| Leave no dust in the copy-machine | |||||
| Nice appearance-white and clean | |||||
| Nice touch-smooth and bulky | |||||
| No see through-print both sides | |||||
| Been developed for: Photocopy Machines, Laser Printers, Ink-jet Printers, Fax Machines | |||||
Our products are sold all over the world, you can rest assured.
