초록 |
The acrylic copolymers, which were used as base polymer for pressure sensitive adhesives (PSAs), were synthesized by solution polymerization of 2-ethylhexyl acrylate, ethyl acrylate, acrylic acid, and lauryl methacrylate with AIBN as an initiator. The acrylic copolymers were prepared with various contents of lauryl methacrylate (5, 7.5, 10 wt%). These acrylic copolymers were investigated in terms of viscosity, molecular weight, peel strength, and wettability. The viscosity of acrylic copolymers decreased as the lauryl methacrylate content increased. On the other hand, wettability of acrylic copolymers increased as the lauryl methacrylate content increased. |