Ik Yellow A4 Copy Paper 80gsm/75gsm/70gsm

We are offering ik yellow a4 copy paper 80gsm/75gsm/70gsm.
Copy paper a4 80gsm,75gsm,70gsm
substance gm2 80 + - 2.5
- substance variation cd
thickness difference cd % equal tobelow 10
- brightness % 100-102, 102-104%,96-98 natural white
- opacity % equal tobelow 90
- breaking length average m equal toabove 3200 8 smoothness average of two sides g 20-25 variation of two sides % equal tobelow 30
- surface absorbing weight gm2 equal tobelow 30
- shrinking variation cd % equal tobelow 2.8
- folding endurance cd times equal tomore than 15
- dirt (0.2-1.5 mm2) pointm2 equal tobelow 65 more than. 5mm2 0
- moisture content % 4.5-6.0
- ash % equal tobelow 16.0
- sizing mm equal tomore than 0.75mm
- substance :80gm2
- brightness : 100%
- whiteness : cie 167
- thickness : 110 um
- opacity : 95%
- roughness : 140 mlmin
- sheetsream : 500 sheets