T/GDEIA 01-2016 Thermal transfer polyester film
T/GDEIA 01-2016 Thermal transfer polyester film
Basic Information
Scope
Scope: This standard specifies the terms and definitions, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of polyester (PET) films for heat transfer applications. This standard applies to polyester films for heat transfer, and polyester films with similar functions may be used as a reference. Main technical contents: 4. Requirements 4.1 Appearance 4.1.1 Films supplied in rolls shall not have obvious cracks, looseness, wrinkles, defects, impurities, or any other defects that affect their applicability. 4.1.2 There shall be no wrinkles, uneven tightness, impurities, warped edges, scratches, and the run-out edge shall be less than or equal to 2 mm. The number of defects per roll shall be less than or equal to 3. 4.2 Dimensions, joints, and cores 4.2.1 Dimensions and tolerances 4.2.1.1 The deviations in length and width shall comply with the requirements in Table 1. Table 1: Dimension and width deviations (in mm) Item Deviation Length Width Note: The length shall be supplied in accordance with the contract between the supplier and the buyer, and negative deviations are not allowed. 4.2.1.2 Thickness and thickness deviations