Effect of surface modification of calcium carbonate nanoparticles on their dispersion in the polypropylene matrix using stearic acidMahdi Rahmani, Faramarz Ashenai Ghasemi and Gholamhassan PayganehMechanics & Industry, 15 1 (2014) 63-67DOI: https://doi.org/10.1051/meca/2014009