瓶用可移除收缩标签的设计标准和试验方法

[中文适用范围]： 本文件提供了设计准则和测试方法以评估应用于 PET 瓶上的收缩标签的可移除性，当包装供应商意图消费者或回收设施分离收缩标签时包括：a) 设计准则，例如分离起点的视觉指示、手指拉环或起始切口、标签材料、瓶形、孔尺寸和 perforated 支缩套管之间的间距、虚线和 perforated 线以及提高可移除性的工具；b) 可移除性测试方法，包括样品制备和试板的信息、测试程序和评估方法。本文件适用于希望帮助消费者轻松从 PET 瓶上分离收缩标签并有效回收 PET 瓶的包装供应商，在废物收集期间。 [外文原描述]： This document provides design criteria and test methods to evaluate the removability of shrink labels applied to PET bottles when the packaging supplier intends that the shrink label is to be separated by the consumer or recycling facility, including: a) design criteria such as visual indications of the starting point of separation, finger tab or initiation cuts, label material, shape of bottle, hole size and spacing between holes of perforated shrink sleeves, perforated line, and a tool for improving removability; b) test methods for removability including information on preparing samples and panels, a test procedure and an evaluation method. This document is applicable to packaging suppliers that want to help consumers to easily separate shrink labels from PET bottles and effectively recycle PET bottles during waste collection.