T/CPPIA 22-2023 Ordinary Biaxially Oriented Polyethylene (BOPE) Film
T/CPPIA 22-2023 Ordinary Biaxially Oriented Polyethylene (BOPE) Film
Basic Information
Scope
Scope: This document specifies the classification, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of general-purpose biaxially oriented polyethylene (BOPE) films (referred to as films hereinafter). This document applies to the production, inspection, and sales of films made from polyethylene resin as the main raw material and manufactured by the multilayer co-extrusion flat film method and biaxially oriented. This document does not apply to films with special functions such as anti-fog films and matte films. Main technical content: 5.1 Dimensional deviations 5.1.1 The width deviation shall comply with the requirements of Table 1. 5.1.2 The thickness deviation shall comply with the requirements of Table 2. 5.2 The number of joints and the length of each section shall comply with the requirements of Table 3. The joints shall be firm and clearly marked. 5.3 Appearance 5.3.1 The appearance of the film shall comply with the requirements of Table 4. 5.3.2 The appearance of the film roll shall comply with the requirements of Table 5. 5.4 Physical and mechanical properties 5.4.1 The physical and mechanical properties shall comply with the requirements of Table 6.