Polymer Processing (B-KUL-H09F7A)

3 ECTSEnglish20 Second term
POC Materiaalkunde

The aim of the part 'polymer processing' is to provide a technical-scientifical description of the several processing units and more specifically to learn how to interfere in the different units to tune the final structure and properties of a material

For polymer processing:


- Transport phenomena part 1 (Ba)
- Transport phenomena part 2 (Ma)
- Polymers (Ba)

Activities

3 ects. Polymer Processing (B-KUL-H09F7a)

3 ECTSEnglishFormat: Lecture20 Second term
POC Chemische ingenieurstechnieken

Chapter 1: Overview of widely used processing units
In this chapter, a description is given of the most widely used processing units for thermoplastics and thermosets, without going into detail of modelling of the different processes.
Chapter 2: Material selection
When selecting a polymer for a specific process, some aspects have to be taken into account: rheological parameters, transitions temperatures, thermodynamic behavior… This chapter aims at understanding the processing-properties relationship. Since flow conditions during processing are closely related to the material parameters, fundamental understanding of these material parameters is crucial.
Chapter 3: Extrusion
In this chapter, one of the most important processing techniques, namely extrusins, will be discussed in detail. This chapters aims on the one hand, at mathematical modelling of the different extrusion zones and on the other hand at designing nozzles and identifying extrusion instabilities.
Chapter 4: Injection molding
This chapter treats the most important discontinuous technique, namely injection molding. The cycle is discussed in detail after which attention is given to modelling of the filling of the mould. Mould design is therefore an important aspect and the link with numerical simulations is highlighted. Last, frequently made injection molding errors are discussed and solved.
Chapter 5: Shape stabilisationThe solidification process of a shaped material is very important since the final material properties are formed in this stage. The stress will be on the crystallisation phenomena.

Study cost: 1-10 euros (The information about the study costs as stated here gives an indication and only represents the costs for purchasing new materials. There might be some electronic or second-hand copies available as well. You can use LIMO to check whether the textbook is available in the library. Any potential printing costs and optional course material are not included in this price.)

Lecture notesRecommended book: "Polymer Processing and Structure Development", Wilkinson en Ryan 

Evaluation

Evaluation: Polymer Processing (B-KUL-H29F7a)

Type : Exam during the examination period
Description of evaluation : Written
Type of questions : Open questions
Learning material : Course material, Reference work