Mempelajari pengaruh jenis inisiator, jenis surfaktan dan waktu feeding monomer dari kopolimer butil akrilat-asam metakrilat terhadap kinerja pressure sensitive adhesives berbasis air = Study the effect of varius inisiator, surfactant and feeding time of buthyl acrylate-methacrylic acid copolymer on the performance of water bases pressure sensitive adhessives