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Contact Supplierspecification of product:
a4 copy paper 80gsm/75gsm/70gsm
sizes: 1) a4 -(i) international standard - a4 (210mm*297mm)
-(ii) america standard - letter size (8.5inch*11inch), legal size (8.5"*14"). 2) a3 - (297x420 mm)
- quality: 100% virgin wood pulp
- whiteness = 102-104%, natural white
- brightness: 102% - 104%
- capability: high speed copying100ppm, laser
- capable, inkjet capable, fax capable
- thickness: 103-110 um
- surface roughness ts ml/min: 75-175
- surface roughness bs ml/min: 100-200
- bending stiffness md: >110 mn
- bending stiffness cd: >50 mn
- cie whiteness: 148-152, 160 -167
- cobb test: 27-33 g/m2 27-33
- opacity: 95% moisture: 5%

