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Aluminum foil bubbles are products made from high-pressure polyethylene as the main raw material, supplemented with whitening agents, opening agents and other auxiliary materials, and extruded into bubbles at a high temperature of around 230 degrees Celsius. It is a new type of plastic packaging material that is lightweight, transparent, non-toxic, and odorless. It can provide moisture resistance, cushioning, and insulation for products. Also known as bubble pad. By using a foaming machine, a bubble film is formed by high-temperature foaming, and then aluminum foil composite is carried out by a laminating machin