PuYun PY-H615 COBB absorbency Tester

Puyun PY-H615COBB absorbency Tester is used to detect the water absorption performance of paper and Cardboard surface, that is, the water resistance performance of paper and Cardboard, PY-H615COBB absorbency Tester measuring range 0~99999 times, folding head width 19 ± 1mm, crease radius 0.38 ± 0.02mm, sample length ≥ 140mm.