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a4 copy paper
Grammage range :80g / m2
| Item | Unit | Test report |
| grammage | g/m2 | 80.9 |
| thickness | um | 107 |
| whiteness | % | 100.7 |
| untransparency | % | 95.5 |
| CIE | % | 155.37 |
| smothness | S | 25/26 |
| Ash content | % | 18.3 |
| Surfaces absorb weight | g/m2 | 24.3/22.5 |
| tension | N | 69.7/23.2 |
| Folding strength | times | 20 |
| rate of expansion and contraction | % | 2.4 |
| stiffness | mN.m | 0.60/0.30 |
Product main features:(1) Clean and smooth paper, suitable for advanced document output.(2) Good colour appearance and no radiation to our body.(3) High paper quialty with clear, realistic graphic as the color originals.(4) Applied with the latest technology on the coating of the paper in order to minimize thewear and tear of equipped machinery.(5) Automatic trimming machine to provide a neat, attractive appearance, paper printed smoothly over variety printing machines.Printability range:Suitable for business documents, contract, training materials and daily office use.