Polymer chemistry
Undergraduate · Chemistry
Syllabus focus
Standard syllabus · STEM / applied
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Topics typically covered
Standard syllabus
Polymer fundamentals
- Definitions: monomer, oligomer, polymer, macromolecule
- Average molecular weights: Mn, Mw, polydispersity index
- Polymer architecture: linear, branched, cross-linked, network
- Tacticity: isotactic, syndiotactic, atactic
- Copolymers: random, alternating, block, graft
- Thermodynamics of polymer solutions
- Flory–Huggins theory (introduction)
- Theta conditions and coil dimensions
- Rubber elasticity and entropic elasticity
- Viscoelasticity: creep, stress relaxation, dynamic mechanical analysis
Polymerization mechanisms
- Step-growth (condensation) polymerization
- Carothers equation and gel point
- Chain-growth (addition) polymerization
- Free-radical polymerization: initiation, propagation, termination
- Radical inhibitors and retarders
- Ionic polymerization: anionic and cationic
- Living polymerizations: ATRP, RAFT, NMP (overview)
- Ring-opening polymerization
- Coordination polymerization: Ziegler–Natta, metallocene catalysts
- Copolymerization: reactivity ratios and Mayo–Lewis equation
Polymer properties and transitions
- Glass transition temperature: factors affecting Tg
- Crystallinity and melting temperature
- Factors affecting crystallization rate
- Amorphous vs semicrystalline morphology
- Polymer blends and compatibilization
- Plasticizers and additives
- Degradation: thermal, oxidative, photolytic, hydrolytic
- Mechanical properties: tensile, impact, fatigue
- Rheology of polymer melts and solutions
- Structure–property design principles
Characterization methods
- Size-exclusion chromatography (GPC/SEC)
- Light scattering for molecular weight
- Viscometry and intrinsic viscosity
- Differential scanning calorimetry for Tg and Tm
- Thermogravimetric analysis for thermal stability
- IR and NMR spectroscopy of polymers
- X-ray diffraction for crystallinity
- Microscopy: optical and electron microscopy of morphology
- Dynamic mechanical analysis (DMA)
- Spectroscopic identification of polymer types
STEM / applied
Laboratory synthesis
- Free-radical polymerization of styrene or MMA
- Emulsion polymerization techniques
- Cross-linking with divinyl monomers
- Determination of molecular weight by GPC
- DSC analysis of glass transition
- Tensile testing of polymer films
- Safe handling of monomers and initiators
- Polymer film casting and molding
- Green polymerization solvents and catalysts
- Writing polymer lab reports with characterization data
Industrial and applied polymers
- Commodity plastics: PE, PP, PVC, PS, PET
- Engineering plastics: nylon, polycarbonate, PEEK
- Elastomers: natural rubber, SBR, silicone
- Adhesives and coatings chemistry
- Biodegradable and bio-based polymers
- Polymer recycling and circular economy
- Polymer composites in automotive and aerospace
- Biomedical polymers: sutures, implants, drug delivery
- Conducting polymers in electronics
- Career paths in polymer science and plastics engineering
Notes
Topics reflect common polymer chemistry syllabi at US colleges and universities. Prior organic chemistry background is essential. Overlap with materials science courses is common.