Please note! Course description is confirmed for two academic years, which means that in general, e.g. Learning outcomes, assessment methods and key content stays unchanged. However, via course syllabus, it is possible to specify or change the course execution in each realization of the course, such as how the contact sessions are organized, assessment methods weighted or materials used.

LEARNING OUTCOMES

By taking this course, you can:
Describe the role of essential chemicals in textile coloration/dyeing
Classify the textile dyes and explain their main applications
Explain how to assess colorfastness properties of colored textiles
Describe the environmental aspects of various chemicals in textile dyeing

Credits: 5

Schedule: 07.03.2022 - 02.06.2022

Teacher in charge (valid for whole curriculum period):

Teacher in charge (applies in this implementation): Ali Tehrani Bagha

Contact information for the course (applies in this implementation):

CEFR level (valid for whole curriculum period):

Language of instruction and studies (applies in this implementation):

Teaching language: English. Languages of study attainment: English

CONTENT, ASSESSMENT AND WORKLOAD

Content
  • valid for whole curriculum period:

    This course covers the basic principles for the textile coloration/dyeing, textile dyes, and textile printing. It explores the application of various dyes in the coloration of the most important (a) natural fibers, including cotton, and wool, (b) regenerated fibers from natural biopolymers, and (c) synthetic fibers, including polyester, polyamide, and polyacrylonitrile fibers. The course aims to provide a background for the preparation, dyeing, and printing of natural and synthetic textile goods. The environmental and sustainability aspects of textile coloration will be also highlighted.

    The following topics will be covered in this course:
    Introduction to textile fibers and dyes
    Introduction to Color Physics
    Introduction to Color Chemistry
    Acid dyes for coloration of wool and other polyamide fibers
    Direct dyes for coloration of cellulosic fibers
    Vat dyes for coloration of cellulosic fibers
    Reactive dyes for coloration of cellulosic fibers and wool
    Disperse dyes for coloration of synthetic fibers
    Cationic dyes for coloration of acrylic fibers
    Textile machinery
    Environmental aspects of textile coloration

Assessment Methods and Criteria
  • valid for whole curriculum period:

    Grading is based on attendance, quizzes, assignments, and exam.

Workload
  • valid for whole curriculum period:

    Workload total 135 h, 20 h of contact teaching

DETAILS

Study Material
  • valid for whole curriculum period:

    A.D. Broadbent, Basic Principles of Textile Coloration, Society of Dyers and Colourists, 1st Edition, 2001 (Chapters 1,2,10,12-18, 21, 23)
    Other References:
    S.M. Burkinshaw, Physico-chemical Aspects of Textile Coloration, 1st Edition, Wiley, 2016

Substitutes for Courses
Prerequisites
SDG: Sustainable Development Goals

    9 Industry, Innovation and Infrastructure

    12 Responsible Production and Consumption

FURTHER INFORMATION

Further Information
  • valid for whole curriculum period:

    Teaching Period:

    IV-V

    Course Homepage: https://mycourses.aalto.fi/course/search.php?search=CHEM-E0205

    Registration for Courses: In the academic year 2021-2022, registration for courses will take place on Sisu (sisu.aalto.fi) instead of WebOodi.

    SISU