There are several different ways by which coloring materials are classified; the following are the most useful ones for the dyer: 1. Classification according to solubility 2. Soluble dyes (anionic or cationic) 3. Disperse dyes (non-ionic, very slightly water soluble) 4. Pigments (insoluble) 2. Classification according to method of application […]
Shape Retention Finishes Apparel products retain their shape and their pressed appearance even after many wearing, washings and dry cleaning sessions“ Durable Press, Wrinkle Free, Wrinkle Resistant and Permanent Press”. Wrinkles are due to crushes on fabric during use and care. Wrinkle recovery depends on ‘Cross Links’ in inner molecular […]
INTRODUCTION Synthetic fibers are the most popular fibers in the world. They account for about 65% of world production versus 35% for natural fibers. Most synthetic fibers (approximately 70%) are made from polyester. The polyester most often used in textiles is polyethylene terephthalate (PET). When used in a fabric, it is most […]