List of Articles Nitrile Butadiene Rubber Open Access Article Abstract Page Full-Text 1 - The Mechanical Properties of PA6/NBR/clay/CaCO3 Hybrid Nanocomposites Abouzar Haghshenas Hamzeh Shahrajabian Open Access Article Abstract Page Full-Text 2 - Optimization the Mechanical Properties of PVC/n-NBR Blends Using Taguchi Experimental Design Method Alireza Afshari Mohammadreza Kalaee Mehdi Moghri