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Description of Individual Course Units

Course Unit Code Course Unit Title Type Of Course D U L ECTS TKS 4521 DYEING TECHNOLOGY ELECTIVE 1 2 0 4

Offered By

Textile Engineering

Level of Course Unit

First Cycle Programmes (Bachelor's Degree)

Course Coordinator

ASSOCIATE PROFESSOR BENGI KUTLU

Offered to

Textile Engineering

Course Objective

To give theoretical and practical information about textile dyeing technology

Learning Outcomes of the Course Unit

1   To get information about color and chemistry of dyestuffs 2   To learn dyeing methods related to forms of textile materials 3   To learn dyestuffs suitable for chemical structure of fibers 4   To learn dyeing mechanisms of dyestuffs 5   Ability to calculations of dyeing recipes using fundamental dyeing knowledge

Mode of Delivery

Face -to- Face

Prerequisites and Co-requisites

None

Recomended Optional Programme Components

None

Course Contents

Week Subject Description 1 General information about dyeing. Principles of exhaustion and impregnation techniques 2 Information about color and dyestuffs 3 Dyeing mechanism: Dissolution and dispersion of dyestuffs, Adsorption 4 Dyeing mechanism: Diffusion, Fixing of Dyestuffs 5 Dyeing of cellulosic fibers: dyeing with substantive dyestuffs. Lab: Dyeing of cotton fibers with substantive dyestuffs 6 Dyeing with reactive dyestuffs. Vat dyestuffs. Lab: Color trials of cotton fibers when dyeing with substantive dyestuffs 7 Dyeing with sulphur, indigo and pigment dyestuffs -Lab: Dyeing of cotton fibers with reactive dyestuffs 8 Dyeing of wool and silk fibers: Dyeng with acid dyestuffs. 9 Dyeing of protein fibers with reactive and metal complex dyestuffs 10 Dyeing of Polyamide fibers with acid dyestuffs - Lab: Dyeing of wool and polyamide fibers 11 Dyeing of polyamide fibers with disperse dyestuffs 12 Dyeing of polyester fibers with other dyestuffs - Lab: dyeing of polyester fibers 13 Dyeing of polyacrylonitrile and aramid fibers 14 Dyeing of some fiber blends

Recomended or Required Reading

Manual Sizing, pretreatment, and dyeing of cellulosic fibers, , , , BASF -Tapp&Toothill Ltd.,, UK The Theory of Coloration of Textiles, C.L. Bird,W.S. Boston, , Dyers Company Publications Trust,, UK, 1975 ACIMIT-Reference Books of Textile Technologies - Finishing (2.ed), 2002

Planned Learning Activities and Teaching Methods

Presentation + Laboratory

Assessment Methods

SORTING NUMBER SHORT CODE LONG CODE FORMULA 1 MTE1 MIDTERM EXAM 1 2 MTE2 MIDTERM EXAM 2 3 LAB LABORATORY 4 FIN FINAL EXAM 5 FCG FINAL COURSE GRADE MTE1 * 0.20 + MTE2 * 0.20 + LAB * 0.10 + FIN * 0.50 6 RST RESIT 7 FCGR FINAL COURSE GRADE (RESIT) MTE1 * 0.20 + MTE2 * 0.20 + LAB * 0.10 + RST * 0.50

Further Notes About Assessment Methods

None

Assessment Criteria

1st midterm (%20) + 2nd midterm (%20) + Laboratory (%10) + Finalexam (%50)

Language of Instruction

Turkish

Course Policies and Rules

To be announced.

Contact Details for the Lecturer(s)

Assist. Prof.Dr.Bengi KUTLU e-mail:bengi.kutlu@deu.edu.tr

Office Hours

Friday 5th-6th and Tuesday 3rd-4th hours

Work Placement(s)

None

Workload Calculation

Activities Number Time (hours) Total Work Load (hours) Lectures 14 1 14 Tutorials 14 2 28 Preparations before/after weekly lectures 12 1 12 Preparation for midterm exam 2 8 16 Preparation for final exam 1 20 20 Preparing report 5 3 15 Midterm 2 2 4 Final 1 2 2 TOTAL WORKLOAD (hours) 111

Contribution of Learning Outcomes to Programme Outcomes

PO/LO PO.1 PO.2 PO.3 PO.4 PO.5 PO.6 PO.7 PO.8 PO.9 PO.10 PO.11 LO.1 4 LO.2 4 4 5 LO.3 4 4 5 5 LO.4 4 LO.5 4 5 5 5