Acrylic acid pressure-sensitive adhesive tape and preparation method thereof

The invention discloses an acrylic pressure-sensitive adhesive tape and a preparation method thereof, and belongs to the technical field of pressure-sensitive adhesive tape preparation, the acrylic pressure-sensitive adhesive tape comprises an adhesive tape base material layer and a pressure-sensitive adhesive layer coated on the adhesive tape base material layer, the pressure-sensitive adhesive comprises the following components by weight: 5-10 parts of acrylic acid, 4-9 parts of methacrylic acid and 6-15 parts of methyl methacrylate, 20 to 30 parts of 2-ethylhexyl acrylate; the adhesive is prepared from the following components in parts by weight: 18-26 parts of butyl acrylate, 6-10 parts of vinyl acetate, 1-4 parts of hydroxyethyl acrylate, 8-18 parts of a functional modified monomer, 30-60 parts of a solvent and 0.5-1 part of an initiator. The functional modified monomer is a diacrylate monomer of azobenzene long-chain alkyl alcohol. The acrylic pressure-sensitive adhesive with light response and variable