TY - JOUR AU1 - Aroca, A. AU2 - Pradas, M. AU3 - Gómez Ribelles, J. AB - Polymethyl methacrylate (PMMA) sponges were obtained by polymerization in a solution with monomer/ethanol ratios up to 20:80. The material obtained after the elimination of the solvent present a homogeneous distribution of dispersed pores up to a monomer/ethanol ratio lower than 40:60. For higher ethanol contents in the reacting mixture, the morphology of the sponge corresponds to a network of PMMA microparticles, leaving large empty spaces leading to highly porous structure. The monomer/ethanol ratio during polymerization has a large influence on the porosity, thermal, and mechanical properties of the material and, for large solvent contents, on the size of the polymer microparticles. TI - Macroporous poly(methyl methacrylate) produced by phase separation during polymerisation in solution JF - Colloid Polymer Science DO - 10.1007/s00396-006-1614-4 DA - 2006-11-23 UR - https://www.deepdyve.com/lp/springer-journals/macroporous-poly-methyl-methacrylate-produced-by-phase-separation-wpYH0bNeKr SP - 753 EP - 760 VL - 285 IS - 7 DP - DeepDyve ER -