拉伸缠绕膜检测标准及检测方法 Item #: Production Date: Product: Polyethyline Stretch Film Material: LLDPE Dimensions: 45 x 2C Lot# / PO#: Process Test Description Test Method Specification Result Accept / Reject Width(宽度) ASTM D5947-06 45 cm±6MM Thickness(厚度) ASTM D374-99(2004) 20 mic±2MIC Length(长度) ASTM D5947-06 可按要求任意定做 Tensile strength(拉伸强度) ASTM D882-09 的 Elongation(断裂伸长率) ASTM D882-09 ≥400% Impact Resistance of Plastic Film by the Free-Falling Dart(薄膜落镖冲击强度,抗刺穿力) ASTM D1709-04 ≥0.4KG/F Color ASTM D2457 Transparent>90%
拉伸缠绕膜的检测按照标准 BB/T 0024-2004 《运输包装用拉伸缠绕膜 》进行检测
物理性能要求见下图: