Removable adhesive formula
A formula and glue transfer technology, applied in the direction of adhesives, adhesive types, polyurea/polyurethane adhesives, etc., can solve the problem of not paying attention to the viscosity retention, and achieve the effect of increasing the number of recycling.
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[0035] Preferably, the removable glue formula, used for bubble bags or courier bags, includes the following components by weight:
[0036] 80-200 parts of aqueous polyurethane resin dispersion;
[0037] 800-900 parts of water-based polyacrylic resin.
[0038] It is worth mentioning that, in this embodiment, the removable adhesive formulation may further include 0.5-1 part of a water-based thickener.
[0039] It is worth mentioning that, in this embodiment, the water-based thickener is at least one composition selected from methyl hydroxyethyl cellulose, polyacrylamide, and sodium alginate.
[0040] It is worth mentioning that, in this embodiment, the preparation method of the removable glue formula is:
[0041] Adding the water-based polyurethane resin dispersion and the water-based polyacrylic acid resin in proportion to the mixer, stirring at the first rotation speed for 5-10 minutes, to form the first intermediate;
[0042] adding an aqueous thickener dropwise to the fir...
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