Self-adhesive Cork Pads for glass industry in roll

Buy offer Details

Size : 18*18mm
Material : Oak bark
Components : Plain Cork; Adhesive PE film; Paper protective liner
Density of cork (kg/m3) : 190±20
Hardness of cork : 70-76
Tolerance of thickness : 0.2mm
Tolerance of Length : 0.5mm
Adsorbability (Newton) : 3±1 N/sq. cm (+ 20?)
Acidity & Alkalescence : neutral
Heat-resistant : 100 Centigrade, over 2 hours, no residue on Glass
Humidity-resistant : relative humidity 95%, over 2 weeks, not residue on Glass
Wear : pressure 45 KG, normal temperature, 180 days, not residue on Glass