1	Course Title:	MULTICOMPONENT FIBER TECHNOLOGY
2	Course Code:	TEK3106
3	Type of Course:	Optional
4	Level of Course:	First Cycle
5	Year of Study:	3
6	Semester:	6
7	ECTS Credits Allocated:	3
8	Theoretical (hour/week):	2
9	Practice (hour/week) :	0
10	Laboratory (hour/week) :	0
11	Prerequisites:
12	Recommended optional programme components:	None
13	Language:	Turkish
14	Mode of Delivery:	Face to face
15	Course Coordinator:	Doç. Dr. Semiha EREN
16	Course Lecturers:
17	Contactinformation of the Course Coordinator:	semihaeren@uludag.edu.tr Tel. +90.0.224.2755280 Adres: Bursa Uludağ Üniversitesi Mühendislik Fakültesi Tekstil Mühendisliği Bölümü 16059 Nilüfer Bursa, Türkiye.
18	Website:
19	Objective of the Course:	To comprehend the production parameters and production methods of multicomponent fibers, To have knowledge about the usage areas of these fibers, To learn about new technology fibers by following the technological developments in multicomponent fibers.
20	Contribution of the Course to Professional Development	Understanding the production of multi-component fibers, understanding their properties and uses, recognizing bicomponent fiber types, selection of components Comprehending the relations between production parameters and yarn properties in component yarns To be able to follow technological developments in multi-component yarns

21

Learning Outcomes:

1 Understanding the production of multi-component fibers,; 2 Understanding their properties and uses, recognizing bicomponent fiber types, selection of components; 3 Comprehending the relations between production parameters and yarn properties in component yarns; 4 To be able to follow technological developments in multi-component yarns; 5 To be able to work in teams or individually and to transfer information using presentation techniques;

22	Course Content:

Week	Theoretical	Practical
1	Determination of Meeting / Student Meeting Hours Introducing the Resources to be Followed, Explaining the Teaching Method of the Course Explanation of Assessment Method and Preparation of Homework Introduction to synthetic fiber production (Fiber spinning methods, Melt spinning method, spinneret, filter etc.)
2	1. Description of multicomponent fibers 2. Necessity of multicomponent fibers 3.Multi-component fiber types (Editeonent fiber types
3	1. Description of bicomponent fiber 2.Bicocomponent fiber production parameters Surface tension, Viscosity, Elasticity, Solidification rate, Deborah number, shear rate, flow performance, molecular weight
4	1. production parameters of Bicomponent fiber • Effect of extruder, spinneret, draft ratio, interface, component ratios on fiber properties in bicomponent fibers
5	Selection of fiber-forming components in the bicomponent fiber production Components that differ in chemical properties Components that differ in terms of physical properties
6	Bicomponent fiber types 1. Side-by-Side Bicomponent Fiber Production
7	2. Nested Bicomponent Fiber Production • Production of Co-Centered Nested Bicocomponent Fibers Eccentric, Nested Bicomponent Fiber Production in Complex Structure
8	Other Methods in Nested Fiber Production -Fiber-Coating Technique - Production with Two Sided Coagulation
9	1. Other bicomponent fiber types • Biconstituent Fibers (matrix-fibril) (sea island) • Pie slice (divided) 2. Microfiber and nanofiber production with bicomponent fiber
10	1. Usage areas of bicomponent fiber (binder in nonwovens, artificial suede and leather fabric production etc.) 2. Liquid core bicomponent fibers (optical, self-healing and membrane applications of liquid filled fibers.) 3.Self-crimped bicomponent fibers 4. Doped bicomponent fibers
11	1. Production and usage area of trichocomponent fibers
12	1. Production of bicomponent fibers laboratory application
13	1. Production laboratory of bicomponent fibers - Operation trip
14	Examination of monocomponent fiber and bicomponent fiber samples-discussion of homework

23	Textbooks, References and/or Other Materials:	1. Ders notları (öğretim üyesi tarafından hazırlanmış) 2. Lewin M. Preston J.,” Handbook of Fiber Science and Technology” Volume3: High Technology Fibers: Part D, CRC Press 3. M M Houck, “Identification of Textile Fibers”, Woodhead Publishing, 2009. 4. Mohammadreza Naeimirad N.et al.,”Recent advances in core/shell bicomponent fibers and nanofibers: A review, J. Appl. Polym. Scı. 2018. 5. Steven B. Warner, “Fiber science”, New Jersey: Prentice Hall , 1995. 6. Eren S. EMR (Elektromanyetik radyasyon) koruma amaçlı bikomponent polyester iplik üretimi Doktora tezi, Bursa. 7. Fourne F. “Synthetic Fibers”, Hanser, 1999 8. Uluslararası hakemli dergilerde İngilizce yayınlanmış makaleler.
24	Assesment

TERM LEARNING ACTIVITIES	NUMBER	PERCENT
Midterm Exam	1	30
Quiz	0	0
Homeworks, Performances	1	10
Final Exam	1	60
Total	3	100
Contribution of Term (Year) Learning Activities to Success Grade		40
Contribution of Final Exam to Success Grade		60
Total		100
Measurement and Evaluation Techniques Used in the Course	WRITTEN EXAM PROJECT PERFORMANCE HOMEWORK
Information

25

ECTS / WORK LOAD TABLE

Activites	NUMBER	TIME [Hour]	Total WorkLoad [Hour]
Theoretical	14	2	28
Practicals/Labs	0	0	0
Self Study and Preparation	14	1	14
Homeworks, Performances	1	14	14
Projects	0	0	0
Field Studies	0	0	0
Midtermexams	1	12	12
Others	1	10	10
Final Exams	1	12	12
Total WorkLoad			90
Total workload/ 30 hr			3
ECTS Credit of the Course			3

26	CONTRIBUTION OF LEARNING OUTCOMES TO PROGRAMME QUALIFICATIONS
PQ1 PQ2 PQ3 PQ4 PQ5 PQ6 PQ7 PQ8 PQ9 PQ10 PQ11 PQ12 PQ13 PQ14 PQ15 PQ16 PQ17 PQ18 PQ19 LO1 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 LO2 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 LO3 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 LO4 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 LO5 0 0 0 0 0 5 5 0 0 0 0 0 0 0 0 0

LO: Learning Objectives

PQ: Program Qualifications

Contribution Level:

1 Very Low

2 Low

3 Medium

4 High

5 Very High