초록 |
In order to prepare the adhesives which show the excellent adhesion on polyolefin substrate, the copolymers of 2-ethylhexyl acrylate, butyl acrylate, and acrylic acid were synthesized with varying the content of acrylic acid from 3 wt% to 7 wt%. These acrylate copolymers were acceptable for the adhesives for thin substrate.The physical properties of acrylate copolymer adhesives were investigated in terms of composition of monomers and epoxy crosslinker. As the crosslinking increased, anchoring strength increased but both cohesion and adhesion on the substrate decreased. |