▎ 摘 要
NOVELTY - Processing high-strength heat-resistant laser packaging material, comprises (i) mixing de-ionized water and ethanol, and stirring under the 40-45 degrees C, adding aqueous acrylic emulsion, aqueous polyurethane emulsion, stirring, adding de-foaming agent, flatting agent, adhesion promoter, wetting agent and auxiliary agent, and stirring uniformly to obtain the laser coating; (ii) taking the base film, coating the laser coating on the surface of the base film, forming a laser coating, pressing the laser pattern on the laser coating by the mold pressing machine, plating aluminum on the surface after mold pressing, obtaining the transfer film; (3) taking the transfer film, coating adhesive on the surface of the aluminum plating layer, bonding the aluminum plating layer after gluing with the base paper, peeling off the base film after drying, and cutting to obtain the finished product. USE - The method is useful for processing high-strength heat-resistant laser packaging material for packing. ADVANTAGE - The method has reasonable overall process design, the operation is simple, and the prepared laser packaging material has excellent temperature resistance, and the peeling effect of the entire packaging material is better, and it is environmentally friendly. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included forpackaging material prepared by processing technology of the high-strength heat-resistant laser packaging material