声明
ABSTRACT
Dedications
ACKNOWLEGEMENTS
TABLE OF CONTENTS
CHAPTER 1 INTRODUCTION
1.1 Polysulfonamide(PSA)fibres
1.1.1 Properties of PSA
1.2 Properties of FR Fibres
1.2.1 Meta-aramid
1.2.2 Para-aramid
1.2.3 Fluorocarbon fibres(PTFE)
1.2.4 Polyphenylene sulfide fibres PPS
1.2.5 Melamine:Basofil
1.2.6 Polybenzimidazole fibre PBI(Celanese)
1.2.7 Polyimide fibre(PI)
1.3 Blended yarn properties
1.3.1 Thermal properties of FR blends
1.4 Flame retardancy in textiles
1.4.1 Thermal behaviour of fibres
1.4.3 Requirements for FR fibres
1.5 Objectives and content of thesis
1.5.1 Blending
1.5.2 Blend ratio
1.5.3 Blending systems
1.5.4 Chemical finishing
CHAPTER 2 SPINNING SYSTEM AND PREPERATION OF SAMPLES
2.1 Fibre properties
2.1.1 Tensile properties
2.1.2 Fibre fineness and length
2.1.3 Moisture regain
2.2 Preparation for Spinning
2.2.1 Blend composition
2.2.2 Process flow and activities
2.2.3 Carding
2.2.4 Drawing frames androving frames
2.3 Spinning
2.4 Drafting arrangement and roller settings
2.5 Knitting
2.6 Finishing
CHAPTER 3 YARN TESTING ANDPROPERTIES
3.1 Test procedures
3.1.1 Yarn tensile properties
3.1.2 Yarn evenness
3.1.3 Yarn hairiness
3.1.4 Yarn FR properties
3.1.5 Thermogravimetry analysis(TGA)
3.2 Results and discussion
3.2.1 Tensile Properties
3.2.2 Evenness
3.2.3 Hairiness
3.2.4 Flame Retardant (FR) Properties
3.2.5 Thermogravimetric Analysis(TGA)
3.3 Conclusions
CHAPTER 4 FABRIC TESTING AND PROPERTIES
4.1 Test procedures
4.1.1 Burst strength
4.1.2 Abrasion resistance
4.1.3 Air permeability
4.1.4 Water vapour permeability
4.1.5 FR properties
4.1.6 The Limiting Oxygen Index(LOI)
4.2 Results and Discussion
4.2.1 Burst Strength
4.2.2 Abrasion Resistance
4.2.3 Air Permeability
4.2.4 Water Vapour Permeability
4.2.5 Flame Retardant Properties
4.2.6 Limiting Oxygen Index (LOI) analysis
4.3 Conclusions
CHAPTER 5 CONCLUSIONS
REFERENCES
APPENDIX