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Course Catalog 2011-2012
MOL-9106 Fibre and Colour Chemistry, 5 cr |
Additional information
Suitable for postgraduate studies
Person responsible
Pertti Nousiainen
Lessons
| Study type | Hours | Time span | Implementations | Lecture times and places |
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| MOL-9106 2011-01 |
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Requirements
Approved exercises and exam on the course content.
Completion parts must belong to the same implementation
Learning outcomes
Student is able to explain the chemical structure and reactivity of fibres, and the properties and behaviour of fibres based on the chemical structure. Student is able to explain the mechanism of diffusion, adsorption and swelling. Student is able to explain the bonding of fibres and colourants.
Content
| Content | Core content | Complementary knowledge | Specialist knowledge |
| 1. | Micro- and nanostructrue of fibres. Cellulose and cellulose derivative fibres. Different polyester, polyamide, acrylic, and polypropylene fibres. Biobased fibres, as PLA, PHB and PTT. Properties of fibres. | Crystal systems Stabilizators and their use. | |
| 2. | Thermodynamics and surface chemistry of fibres. Diffusion, adsorption, and swelling in water. The effect of fibre structure on reactivity. Thermodynamics of molecular sorption. | Different adsorption theories. | |
| 3. | Colourants insoluble in water. Adsorption properties of fibres. Bonding of non-ionic and ionic colourants. Diffusion phenomena in interaction. Bonding of reactive dyes on cellulose. The use of solvents and swelling agents. | Classification of reactive dyes and different reactive groups. Use of disperse dyes. | |
| 4. | Cross-bindings in processing of cellulose. Use of N-methylol compounds. Functional finishes. Antimicrobial finishing agents. Application of plasma technology. Use of enzymes in textile finishing. | Grafting of fibres. Effect of cross-binding compounds. Structure and use of enzymes. |
Study material
| Type | Name | Author | ISBN | URL | Edition, availability, ... | Examination material | Language |
| Book | Handbook of Fiber Chemistry | Lewin, M., (ed.) | English | ||||
| Summary of lectures | Fiber and colour chemistry | Nousiainen, P. | English |
Prerequisites
| Course | Mandatory/Advisable | Description |
| MOL-1640 Tekstiilimateriaalit | Advisable |
Prerequisite relations (Requires logging in to POP)
Correspondence of content
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More precise information per implementation
| Implementation | Description | Methods of instruction | Implementation |