主题词：Polymer Nanocomposites and Properties; Polymer crystallization and properties; biodegradable polymer synthesis and properties; Injection Molding Process and Properties; Natural Fiber Reinforced Composites; Rheology and Fluid Dynamics Studies; Tribology and Wear Analysis; Epoxy Resin Curing Processes; Electrospun Nanofibers in Biomedical Applications; Polymer Foaming and Composites; Advanced Sensor and Energy Harvesting Materials; Additive Manufacturing and 3D Printing Technologies; Synthesis and properties of polymers; Polymer composites and self-healing; Mechanical Behavior of Composites; Conducting polymers and applications; Fiber-reinforced polymer composites; Manufacturing Process and Optimization; Polymer Nanocomposite Synthesis and Irradiation; Membrane Separation Technologies; Nanocomposite Films for Food Packaging; Polymer Science and PVC; Silicone and Siloxane Chemistry; Microplastics and Plastic Pollution; Membrane Separation and Gas Transport