Skip to main content Skip to navigation

CH982-10 Physical Properties of Polymers and Nanocomposites

Department
Chemistry
Level
Taught Postgraduate Level
Module leader
Tara Schiller
Credit value
10
Module duration
2 weeks
Assessment
25% coursework, 75% exam
Study location
University of Warwick main campus, Coventry

Introductory description

N/A

Module aims

The ability to characterise polymers/composites and link this to their observable properties is crucial, and this module will cover many advanced aspects of this. In particular, diffraction and scattering techniques and how polymer physical properties affect their processibility. Students will be given the chance to obtain real data in the laboratories and link this to the lecture material.
This module also aims to introduce the concepts of nanocomposites, processing and expand students' knowledge in the characterization of bulk/solid phase polymer materials. This will be put in the context of both commodity and non-commodity materials, widely used in the polymer (and other) industries.
Topics covered will include: chain conformation models, molecular composition, thermal properties, mechanical properties, electrical and optical properties, polymer compounding, microscopy techniques, rheological techniques, diffraction techiques; commodity and non-commodity polymers and their properties: polymer extrusion; polymer composites and nanocomposites. Relationship with thermal properties and structure.

Outline syllabus

This is an indicative module outline only to give an indication of the sort of topics that may be covered. Actual sessions held may differ.

  • Main categories of polymers/plastics, industrial relevance/application
  • Molecular composition of polymers
  • Thermal Properties of polymers
    Glassy state and Glass-Rubber transition of polymers
    Crystalline polymers
    Rubbery and Liquid phases of polymers
    Visco-Elasticity behavior of polymers
    Plasticization of polymers
    Characterization (DSC/TGA/XRay etc.) of polymers
  • Mechanical properties
    Tensiometric measurements of polymers
    Rheological properties of polymers
    Determination of mechanical properties of polymers
    Concepts of stiffness, strength, strain and toughness
    Static mechanical properties, impact and tear testing
    Dynamic mechanical properties (creep, stress relaxation, hysteresis) and measurement
  • Further properties (electrical, optical)
  • Advanced Polymer Characterization
    Electron microscopies (TEM, SEM and other combination techniques including EDAX)
    Advanced scattering techniques including WAXS, SAXS from solution and solid state
    Synchrotron methods and applicability to industrial polymers
  • Polymer compounding
    Network Polymers
    Current theories
    Polymer blends
    Block copolymers
  • Solution self-assembly of block copolymers. Commodity verses non-commodity polymers
  • Polymer processing
    Extrusion
    Injection moulding
    Resin Transfer mouding
    *Nanocomposites
    Natural/synthetic composites
    Carbon Nanotube composite materials
    2-dimensional nanocomposites ( including graphenics)

Learning outcomes

By the end of the module, students should be able to:

  • Understand the chain conformation and its effect on macroscopic properties of polymers.
  • Demonstrate understanding of the parameters affecting thermal and mechanical properties of polymers and the methods to characterize the thermal and mechanical properties.
  • Understand, characterize and interpret the phase separation of polymer blends or block copolymers.
  • Understand a range of polymer processing techniques and be able to critically evaluate their appropriateness for different applications.
  • Understand the reasons (physical) for when selecting polymers for bulk material properties
  • Demonstrate an understanding of the composition and how to obtain advanced nanocomposite materials
  • Understand a range of polymer processing techniques and be able to critically evaluate their appropriateness for different applications.
  • Demonstrate understanding of the need , and how to interpret, high-resolution imaging and diffraction data in the context of polymer and composite structure
  • Understand the processes and requirements for polymer processing

Indicative reading list

A.K. van der Vegt, From Polymer to Plastics, 2006, ISBN 978-90-71301-62-9
M. Rubinstein&R. H. Colby, Polymer Physics, Oxford, 2003, ISBN 019852059X
DG Baird, DI Collias, Polymer Processing: Principles and Design, 2nd Edition, Wiley, 2014.

Subject specific skills

Subject knowledge and understanding:

  • Understand the chain conformation and its effect on macroscopic properties of polymers.
  • Demonstrate understanding of the parameters affecting thermal and mechanical properties of polymers and the methods to characterize the thermal and mechanical properties.
  • Understand, characterize and interpret the phase separation of polymer blends or block copolymers.
  • Understand a range of polymer processing techniques and be able to critically evaluate their appropriateness for different applications.
  • Understand the reasons (physical) for when selecting polymers for bulk material properties
  • Demonstrate an understanding of the composition and how to obtain advanced nanocomposite materials
  • Understand a range of polymer processing techniques and be able to critically evaluate their appropriateness for different applications.
  • Demonstrate understanding of the need , and how to interpret, high-resolution imaging and diffraction data in the context of polymer and composite structure
  • Understand the processes and requirements for polymer processing

Key Skills:

  • Communicate verbally and in writing
  • Demonstrate understanding of the applicability of different techniques to analyse composite materials and different polymeric materials
  • Demonstrate the ability of literature search and reporting of experiments
  • Manage time effectively

Cognitive Skills:

  • Critically analyse data
  • Comprehensively assess errors in data
  • Test hypotheses using experimental data
  • Interpret results using information from literature.
    Subject-Specific/Professional Skills:
  • Follow good and safe practice in the laboratory.
  • Demonstrate labroaotry skills in the analysis of bulk polymer materials
  • Produce clearly written and original scientific reports.
  • Research and reference relevant literature.

Transferable skills

TBC

Study time

Type Required
Lectures 27 sessions of 1 hour (27%)
Tutorials 1 session of 2 hours (2%)
Demonstrations 1 session of 2 hours (2%)
Practical classes 12 sessions of 1 hour (12%)
Private study 57 hours (57%)
Total 100 hours

Private study description

Self study (extended reading, preparation of assessed work/lab report, tutorial work, revision etc.)

Costs

No further costs have been identified for this module.

You do not need to pass all assessment components to pass the module.

Assessment group D3
Weighting Study time Eligible for self-certification
Assessment component
Assessed Workshops/Labs 25% Yes (extension)

5/25 for attendance of practical sessions
20/25 Laboratory workshop assessment.

Reassessment component is the same
Assessment component
Written Examination (Locally Held) 75% No
Reassessment component is the same
Feedback on assessment

Annotatation on student work, plus itemised mark sheet with formative feedback.

Past exam papers for CH982

Courses

This module is Core for:

  • Year 1 of TCHA-F1PX Postgraduate Taught Analytical and Polymer Science
  • Year 1 of TCHS-F1PK Postgraduate Taught Polymer Chemistry
  • Year 1 of TCHA-F1PW Postgraduate Taught Polymer Science

This module is Optional for:

  • Year 1 of TCHA-F1PB MSc in Chemistry with Scientific Writing
  • Year 1 of TCHA-F1PE Postgraduate Taught Scientific Research and Communication

This module is Option list A for:

  • Year 1 of TCHA-F1PW Postgraduate Taught Polymer Science