底托膜胶带

特性/Characteristic	单位/Unit	数值/Value
外观质量 Appearance Quality		表面应光滑平整，无裂纹、孔洞、明显的杂质及气泡等The Appearance Surface Should Be Smooth And Flat, Without Cracks, Holes, Obvious Impuritiesand Bubbles, Etc
耐破性 Burst Resistance	kpa	≥1300
耐磨性 Abrasive Resistance		≥1万次，无破裂问题（负重5Kg)10,000 Times, No Rupture Problem (5Kg Load)
持粘性位移 Persistent Viscosity Displacement	mm	≤2(负重500g,12h) 2(500g Load, 12h)
180°剥离强度（常温下） 180°Peel Strength(At Room Temperature)	N/cm	≥3.0
拉伸强度 Tensile Strength	N/cm	≥20
断裂伸长率 Elongation At Break	%	≥280