Protective layer coating for cold wave printing film as well as preparation method and use method of protective layer coating
A technology of cold stamping film and protective layer, applied in the field of coatings, can solve problems such as high cost and poor environmental protection, and achieve the effects of high added value, uniform and fine coating film surface, and good stability
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Embodiment 1
[0057] The protective layer coating for cold stamping film of the present embodiment, by weight, the preparation raw materials comprise the following components:
[0058]
[0059]
[0060] Among them, the polyester type polyurethane resin is selected from Lubrizol polyester type polyurethane resin TPU5713, the carboxyl content of the carboxyl tri-vinyl chloride resin is 2%, the hydroxyl content of the hydroxyl tri-vinyl chloride resin is 2.2%, and the ratio of fumed silica Surface area is 100m 2 / g, the particle size is 12nm, and the dispersant is an acrylate dispersant.
[0061] The preparation method of the protective coating for the cold stamping film of the present embodiment may further comprise the steps:
[0062] 1) preparing acrylic resin liquid;
[0063] 2) Prepare coating mother liquor: by weight, take step 1) 16 parts of acrylic resin liquids, 8 parts of polyester polyurethane resins, 4.5 parts of carboxyl tribasic vinyl chloride resins, 4.5 parts of hydroxy...
Embodiment 2
[0074] The protective layer coating for cold stamping film of the present embodiment, by weight, the preparation raw materials comprise the following components:
[0075]
[0076] Among them, the polyester polyurethane resin is selected from Lubrizol polyester polyurethane resin TPU5713, the carboxyl content of the carboxyl three-component vinyl chloride resin is 3%, the hydroxyl content of the hydroxyl three-component vinyl chloride resin is 2%, and the ratio of fumed silica Surface area is 120-150m 2 / g, the particle size is 12-25nm, and the dispersant is acrylate dispersant.
[0077] The preparation method of the protective coating for the cold stamping film of the present embodiment may further comprise the steps:
[0078] 1) preparing acrylic resin liquid;
[0079] 2) Prepare coating mother liquor: by weight, take step 1) 16 parts of acrylic resin liquids, 10 parts of polyester polyurethane resins, 3 parts of carboxyl tribasic vinyl chloride resins, 3 parts of hydrox...
Embodiment 3
[0090] The protective layer coating for cold stamping film of the present embodiment, by weight, the preparation raw materials comprise the following components:
[0091]
[0092] Among them, the polyester type polyurethane resin is selected from Lubrizol polyester type polyurethane resin TPU5712, the carboxyl content of the carboxyl tri-vinyl chloride resin is 3%, the hydroxyl content of the hydroxyl tri-vinyl chloride resin is 2%, and the ratio of fumed silica Surface area is 120-150m 2 / g, the particle size is 12-25nm, and the dispersant is a phosphate salt type polymer dispersant.
[0093] The preparation method of the protective layer coating for cold stamping film of the present embodiment, the preparation raw material comprises the following steps:
[0094] 1) preparing acrylic resin liquid;
[0095] 2) Prepare coating mother liquor: by weight, take step 1) 14 parts of acrylic resin liquids, 6 parts of polyester polyurethane resins, 4 parts of carboxyl tribasic vin...
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