R. Kulasekere et al., NEUTRON REFLECTIVITY MEASUREMENTS OF HOMOPOLYMER INTERFACES REINFORCED WITH RANDOM COPOLYMERS, Physica. B, Condensed matter, 221(1-4), 1996, pp. 306-308
The behavior of random copolymers of polystyrene (PS) and polymethylme
thacrylate (PMMA), denoted P(S-j-r-MMA(1-j)), at the polymer/air, poly
mer/polymer and polymer/solid interfaces was investigated by neutron r
eflectivity. Interfacial broadening shows significant penetration of t
he copolymer into the adjacent homopolymer.