key performance | 2. quality: imported 100% virgin wood pulp 3. whiteness = 110% , white 4. capability: high speed copying100ppm, laser 5. capable, inkjet capable, fax capable. 6. thickness: 103-110 um 7. surface roughness ts ml/ min: 75-175 8. surface roughness bs ml/ min: 100-200 9. bending stiffness md: > 110 mn 10. bending stiffness cd: > 50 mn 11. cie whiteness: 148-152 12. cobb test: 27-33 g/ m2 27-33 |
specification | item | copy paper | material | 100 % virgin wood pulp | size | a4: 210*297mm | base weight | 80gsm,75gsm,70gsm | whiteness | 110%,natural white | packing | 500 sheets per ream,10 reams per carton(box) | load qty(20ft) | gsm | a4 | 80gsm | 8000 reams | 75gsm | 8200 reams | 70gsm | 8400 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 |
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