Polymeric Materials: Production, Structure, and Modification Course

Lesson 1 • Molecular Weight and Distribution

Introduces number-average and weight-average molecular weights and dispersity. Links molecular weight distribution to mechanical and rheological outcomes.

Lesson 2 • Intermolecular Forces in Polymers

Covers van der Waals, hydrogen bonding, and ionic interactions governing polymer cohesion. Explains how these forces determine solubility and thermal transitions.

Lesson 3 • Introduction to Macromolecules

Defines macromolecules, monomers, and repeat units within the broader context of materials science. Establishes vocabulary used throughout the course.

Lesson 4 • Polymer Classification Systems

Categorizes polymers by origin, structure, and thermal behavior. Provides a classification framework applied in all subsequent chapters.

Lesson 1 • Controlled and Living Polymerization

Introduces RAFT, ATRP, and NMP techniques for narrow dispersity and precise architecture control. Demonstrates how living character enables block copolymer synthesis.

Lesson 2 • Polymerization Reaction Engineering

Addresses bulk, solution, suspension, and emulsion polymerization processes and their heat and mass transfer implications. Bridges lab synthesis to industrial scale.

Lesson 3 • Step-Growth Polymerization

Explains condensation and step-growth kinetics, stoichiometry, and the Carothers equation. Connects conversion to molecular weight buildup.

Lesson 4 • Chain-Growth Polymerization

Covers radical, cationic, and anionic chain-growth mechanisms and their initiation, propagation, and termination steps. Distinguishes rate and MW outcomes by mechanism.

Lesson 1 • Liquid-Crystalline Polymer Order

Introduces nematic, smectic, and cholesteric mesophases in main-chain and side-chain LCPs. Links mesophase type to anisotropic mechanical and optical behavior.

Lesson 2 • Block Copolymer Self-Assembly

Examines microphase separation, domain spacing, and morphology transitions in block copolymers. Connects chi parameter and block ratio to nanostructure selection.

Lesson 3 • Crystallization and Semicrystalline Morphology

Covers nucleation, crystal growth, lamellar structure, and spherulite formation. Connects crystallinity level to stiffness, barrier, and optical properties.

Lesson 4 • Polymer Blends and Phase Behavior

Analyzes miscibility, phase diagrams, and spinodal decomposition in polymer blends. Explains how morphology control determines blend performance.

Lesson 1 • Viscoelasticity and Time-Temperature Behavior

Introduces creep, stress relaxation, and the time-temperature superposition principle. Provides tools for predicting long-term mechanical response.

Lesson 2 • Thermal Analysis Techniques

Applies DSC, TGA, and TMA to measure transitions, decomposition, and dimensional stability. Provides data interpretation skills for material qualification.

Lesson 3 • Fatigue and Long-Term Durability

Addresses cyclic loading, crack propagation, and creep rupture in polymers under sustained stress. Establishes design life estimation methods.

Lesson 4 • Dynamic Mechanical Analysis

Covers storage modulus, loss modulus, and tan delta as functions of frequency and temperature. Connects DMA output to polymer transitions and damping behavior.

Lesson 1 • Rheology for Processing

Covers melt viscosity, shear thinning, and die swell as they govern processability. Provides the rheological foundation for all subsequent processing sections.

Lesson 2 • Blow Molding and Thermoforming

Covers extrusion blow molding, injection stretch blow molding, and thermoforming for hollow and sheet-based parts. Addresses wall thickness distribution challenges.

Lesson 3 • Composite and Fiber Processing

Introduces hand layup, resin transfer molding, filament winding, and pultrusion for fiber-reinforced polymer composites. Links fiber orientation to anisotropic properties.

Lesson 4 • Extrusion Processes

Explains single- and twin-screw extruder design, screw zones, and die configurations for profiles, films, and pipes. Links screw geometry to output quality.

Lesson 1 • Molecular Weight Characterization

Covers GPC/SEC, light scattering, and viscometry for absolute and relative MW determination. Connects instrument choice to accuracy requirements.

Lesson 2 • Spectroscopic Identification Techniques

Uses FTIR, Raman, and NMR spectroscopy to identify functional groups, tacticity, and sequence distribution. Builds spectral interpretation skills for routine analysis.

Lesson 3 • Microscopy and Surface Analysis

Employs SEM, TEM, AFM, and XPS to image morphology and analyze surface chemistry. Provides tools for failure analysis and interface characterization.

Lesson 4 • Mechanical and Rheological Testing

Standardizes tensile, impact, hardness, and rheological testing protocols for material qualification. Links test selection to end-use performance requirements.

Lesson 1 • Cross-Linking and Vulcanization

Covers peroxide, sulfur, and radiation cross-linking mechanisms and their effect on network density and elastic modulus. Connects cure state to service performance.

Lesson 2 • Surface Modification Techniques

Covers plasma, corona, flame, and chemical surface treatments to improve adhesion and wettability. Provides selection criteria based on substrate and application.

Lesson 3 • Reactive Extrusion and In-Situ Modification

Applies reactive extrusion for chain extension, degradation, and in-situ compatibilization during melt processing. Links residence time and temperature to reaction conversion.

Lesson 4 • Plasticization and Compatibilization

Examines internal and external plasticizers and reactive compatibilizers for blends. Connects additive selection to Tg reduction and blend morphology stabilization.

Lesson 1 • Fillers and Reinforcing Agents

Examines particulate fillers, glass fibers, carbon fibers, and nanoclays and their effect on stiffness, strength, and cost. Addresses surface treatment for filler-matrix adhesion.

Lesson 2 • Flame Retardants and Smoke Suppressants

Reviews halogenated, phosphorus-based, intumescent, and mineral flame retardant systems. Connects mechanism of action to fire performance test outcomes.

Lesson 3 • Formulation Design and Compound Optimization

Applies design-of-experiments and cost-performance trade-off analysis to compound development. Integrates all additive categories into a balanced formulation strategy.

Lesson 4 • Colorants, Optical Additives, and Lubricants

Covers pigment and dye selection, optical brighteners, and internal and external lubricants for processing and surface quality. Links additive choice to color stability and mold release.