| abstract |
The present application relates to the field of wrapping paper, more particularly, it relates to a filmless metal wrapping paper and a preparation method thereof. The film-free metal wrapping paper, from top to bottom, includes a base paper layer, an adhesive layer, a waterproof coated paper layer, an aluminized bearing layer coating, an aluminized layer, and a print-suitable protective layer; the aluminized bearing layer coating, according to the In terms of mass fraction, it is made from the following raw materials by weight: 50-60 parts of acrylic emulsion, 16-20 parts of acrylic resin, 1-2 parts of plasticizer, 1-3 parts of ammonia water, and 24-36 parts of solvent. The preparation method is as follows: S1, preparing aluminized bearing layer coating; S2, coating aluminized bearing layer coating; S3, aluminizing; S4: coating water-based paint; S5: moisturizing and ironing; S6: bonding. The present application has the effect of improving the crack resistance of gold and silver cardboard. |