T/WZJL 012-2023 Food-grade paper box
T/WZJL 012-2023 Food-grade paper box
Basic Information
Scope
Main technical requirements: Firstly, the cover should not have any cracks after being folded in half. Secondly, the hygiene indicators should meet the requirements of GB 4806.8. Thirdly, the color should be normal, without any odor or mold. The surface should be smooth and clean, with a uniform texture, without scratches, dirt, wrinkles, peeling, defects, perforations, or indentations. The edges should be smooth and neat, and the printed patterns and characters should have a uniform color, clear and complete outlines, and accurate positioning. The indentation position should be accurate and clear, without dark lines or burst lines. When folded into shape, the cardboard at the fold should not crack. The bonding should be firm, without peeling, and there should be no glue stains on the surface.