Single-Course Dansk 5 ECTS

Polymer technology

Overall Course Objectives

The course provides a foundation in polymer science for the design, processing, and application of engineering polymers, moving beyond commodity consumer plastics (e.g., single-use packaging and simple casings). The main topics are molecular structure, polymer physics (thermodynamics, viscoelasticity and phase behavior), nanocomposites, surface properties, and transport phenomena (diffusivity and permeability). The concepts are applied to explain material performance in advanced applications such as energy storage (batteries, fuel cells), separation technology (membranes) and advanced coatings. The course focuses on the interplay between molecular structure, processing methods, and macroscopic properties (stiffness, toughness, and thermal stability). The environmental impact of polymers, including raw materials, recycling, and sustainability, is also addressed.

See course description in Danish

Learning Objectives

  • Describe the physical and chemical properties of thermoplastics, thermosets, and elastomers, including their viscoelastic behavior and thermal transitions.
  • Calculate number- and weight-average molecular weight and polydispersity index and explain their influence on processing viscosity and mechanical performance.
  • Explain the correlation between chemical structure (free volume, backbone rigidity) and macroscopic properties, specifically stiffness (modulus), permeability, and thermal resistance.
  • Select and interpret results from characterization techniques (IR, DSC, TGA, X-ray diffraction) to determine glass transition (Tg), crystallinity, and thermal stability limits for engineering design.
  • Propose surface modification strategies (grafting, plasma treatment, crosslinking) to tailor surface energy, wettability, and adhesion for coatings and composites.
  • Select appropriate polymer materials for specific engineering applications by balancing mechanical performance, processing requirements, and environmental constraints.
  • Account for the environmental impact of polymer materials, including raw material extraction, production, use, and recycling.
  • Apply principles of transport phenomena and nanocomposites to design polymer systems for advanced applications such as membranes, energy storage, and functional coatings.

Course Content

Molecular structure, thermodynamics, and viscoelastic properties of thermoplastics, thermosets, and elastomers. Advanced composites, with a focus on nanocomposites and fiber reinforcement. Transport phenomena (permeability and diffusivity) in functional materials. Material characterization techniques (IR, DSC, TGA, XRD) and systematic material selection using databases. Advanced additive manufacturing (3D printing), with a specific focus on stereolithography and photopolymerization methods. Lattice structures and their impact on mechanical strength and properties.

Recommended prerequisites

41681/41533/62604/41787/41788, Production Technology (Fundamentals) (41787) eller (41788).
Materials science (41681).
Dimensioning and Strength 1 (41533).
Thermodynamics with project (62604).

Teaching Method

Lectures and laboratory/project work in small groups.

Remarks

The primary language in the course is Danish however some lectures in English kan occur.
Section of Mechanical Technology
Maskinteknik: 4. semester

See course in the course database.

Registration

Language

Dansk

Duration

13 weeks

Institute

Engineering Technology

Place

DTU Ballerup Campus

Course code 62616
Course type Graduate Engineer
Days Tues 13-17
Price

9.250,00 DKK

Registration