Preparation method of bi-component solvent-free aluminum foil adhesive capable of resisting high-temperature cooking at 135 DEG C

The invention discloses a preparation method of a bi-component solvent-free aluminum foil adhesive capable of resisting high-temperature cooking at 135 DEG C. The bi-component polyurethane adhesive comprises a component A and a component B, the component A and the component B are uniformly mixed in...

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1. Verfasser: OU HUAXIN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a preparation method of a bi-component solvent-free aluminum foil adhesive capable of resisting high-temperature cooking at 135 DEG C. The bi-component polyurethane adhesive comprises a component A and a component B, the component A and the component B are uniformly mixed in proportion to obtain the bi-component solvent-free aluminum foil high-temperature cooking-resistantadhesive, and then the bi-component solvent-free aluminum foil high-temperature cooking-resistant adhesive and an aluminum foil layer are subjected to stretching compounding for cooking testing. According to the bi-component solvent-free aluminum foil adhesive capable of resisting high-temperature cooking at 135 DEG C, the sealing performance and cooking resistance of an obtained composite bag canbe guaranteed, and the problem of solvent residues in the adhesive is solved, so that the bi-component solvent-free aluminum foil adhesive is a composite film bag which can be used for packaging foods, medicines and medical a