ISO 4592:1992 塑料.薄片和薄膜.长度和宽度的测定
标准编号:ISO 4592:1992
中文名称:塑料.薄片和薄膜.长度和宽度的测定
英文名称:Plastics — Film and sheeting — Determination of length and width
发布日期:1992-12
标准范围
规定了一种测定塑料薄膜或片材卷“自由”长度的方法。本方法适用于长度不超过100 m的卷筒,作为参考方法。还规定了一种方法,用于测定卷的平均“自由”宽度和宽度不小于5mm的塑料薄膜或片材样品的宽度,也可作为参考方法使用。如果宽度仅略大于5mm,则该方法的准确度仅为2%。
Specifies a method for the determination of the "free" length of a roll of plastics film or sheeting. This method is intended for use with rolls of length up to 100 m as a reference method. Also specifies a method for the determination of the average "free" width of a roll and the width of a sample of plastics film or sheeting not less than 5 mm wide, also intended for use as a reference method. If the width is only slightly greater than 5 mm, the accuracy of the method is only 2 %.
标准预览图


