Analisis Nilai Roughness Pada Copy Paper Dan Offset Paper

ABSTRACT The roughness of the paper surface is an important parameter in paper making. Roughness is defined as the condition of the uneven surface of the paper, the basis for measuring it is how much air ml/min can come out of the surface of the paper. In this study the authors analyzed the roughness values of copy paper and offset paper. Observations were made on copy paper MR060670 and offse…