80 GSM(L) A4 Paper

We offers 80 gsm(l) a4 paper. 1-clean and smooth 2-more whiteness 3-good packing 4-copy paper a4 80gsm copy paper a4 80gsm grammage range :80g m2 item unit test report grammage gm2 80.9 thickness um 107 whiteness % 100.7 untransparency % 95.5 cie % 155.37 smothness s 2526 ash content % 18.3 surfaces absorb weight gm2 24.322.5 tension n 69.723.2 folding strength times 20 rate of expansion and