Experimental analysis of tensile properties nanocomposites based on polypropylene/ Carboxylated Nitrile Rubber /Silica nano powder by using response surface methodology Mohammad Morad Sheikhi; Ali Sanaei Volume 6, Issue 2, August 2019, Pages 275-282 10.22068/jstc.2018.87223.1449 View Article PDF 1 M