| abstract |
A copolymer of a monomer component comprising a first monomer, a second monomer, a third monomer and a fourth monomer, Wherein the first monomer is 2-ethylhexyl acrylate (2-EHA), the second monomer is selected from the group consisting of butyl methacrylate (BMA), ethyl methacrylate (EMA) (2-ethylhexyl methacrylate, 2-EHMA), or all of them, the third monomer is acrylic acid (AA), the fourth monomer is N-vinyl- A pressure-sensitive adhesive composition comprising N-vinyl-2-pyrrolidone (NVP) monomer, acrylamide or both. |