1.1.1 Course Nature, Main Content, and Basic Concepts.mp4+ 1.1.2 Characteristics of Polymer Structure.mp4+ 1.1.3 Composition and Structure of Polymer Chains.mp4+ 1.1.4 Conformation of Polymer Chains.mp4+ 1.2.1 Conformation, Segments, and Flexibility.mp4+ 1.2.2 Factors Affecting Chain Flexibility.mp4+ 1.3.1 Intermolecular Forces.mp4+ 1.3.2 Basic Concepts of Crystals.mp4+ 1.3.3 Common Crystalline Forms of Polymers.mp4+ 1.3.4 Factors Affecting Polymer Crystallization Ability.mp4+ 1.3.5 Crystallinity and Crystallization Rate.mp4+ 1.3.6 The Effect of Crystallization on Polymer Properties.mp4+ 1.4.1 Amorphous Polymers.mp4+ 1.4.2 Polymer Orientation.mp4+ 1.4.3 Effect of Polymer Orientation on Properties.mp4+ 1.4.4 Types and Applications of Polymer Orientation.mp4+ 2.1 Characteristics and Process of Polymer Dissolution.mp4+ 2.2 Principle of Polar Similarity and Solvation Principle.mp4+ 2.3 Principle of Similar Solubility Parameters.mp4+ 2.4 Polymer Concentrated Solutions.mp4+ 3.1.1 Characteristics of Polymer Thermal Motion - Multiplicity.mp4+ 3.1.2 Characteristics of Polymer Thermal Motion - Time and Temperature Dependence.mp4+ 3.2.1 The Three States of Polymers.mp4+ 3.2.2 Two Transitions.mp4+ 3.2.3 Temperature-Deformation Curve Analysis.mp4+ 3.3 Glass Transition Temperature.mp4+ 4.1 Overview of the Mechanics of Materials.mp4+ 4.2 Introduction to Material Strength.mp4+ 4.3 Polymer Stress-Strain Curve.mp4+ 4.4 Fracture and Strength of Polymers.mp4+ 4.5 Plasticization and Reinforcement of Polymers.mp4+ 5.1 Introduction to Polymer Rheology.mp4+ 5.2 Newtonian and Non-Newtonian Fluids.mp4+ 5.3 Discussion on Shear Viscosity (1).mp4+ 5.4 Discussion on Shear Viscosity (2).mp4+