牛皮紙膠帶
特性/Characteristic |
單位/Unit |
數(shù)值/Value |
厚度偏差 Thickness deviation |
mm |
D±0.0015(D為訂貨尺寸) (D For Order Size) |
耐溫性(70°) Heat Resistance |
|
不起翹,不脫落,殘留膠體不作要求No Warping, No Falling O?, No Requirement For Residual Colloid |
初粘性 Initial Viscosity |
min |
≥4.0 |
持粘性位移 Persistent Viscosity Displacement |
mm |
≥8#(≥8# Steel Ball) |
180°剝離強度(常溫下) 180°Peel Strength(At Room Temperature) |
N/cm |
≥20 |
拉伸強度 Tensile Strength |
N/cm |
≥15 |
常溫持粘性時間 Persistent Viscosity Time At Room Temperature |
h |
≥24 |
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