Polymers Polymerization 57 Congresses 44 Plastics 24 Mechanical properties 13 Analysis 11 Deterioration 10 Optical properties 9 Periodicals 9 Electric properties 8 Rheology 8 Thermal properties 8 Materials 6 Spectra 6 Fracture 5 Polymeric composites 5 Stabilizing agents 5 Additives 4 Chemistry 4 Colloids 4 Effect of radiation on 4 Macromolecules 4 Membranes (Technology) 4 Rubber 4 Surfaces 4 Testing 4 Viscoelasticity 4 Chemistry, Physical and theoretical 3 Composite materials 3 Data processing 3