广东费飘职业故本学院 Guangdong Inatitute of Textile Technology Properties 口 other properties ignites and burns but sometimes selfextinguishing Dry-cleaning preferred due to: D lower tenacity and initial modulus when wet a degraded by alkaline solutions a may be hand-washed using mild detergents Lowest UV light resistance; avoid prolonged exposure to sunshine
Properties Other properties ◼ Ignites and burns but sometimes selfextinguishing ◼ Dry-cleaning preferred due to: lower tenacity and initial modulus when wet degraded by alkaline solutions may be hand-washed using mild detergents ◼ Lowest UV light resistance: avoid prolonged exposure to sunshine
广东费飘职业故本学院 Guangdong Inatitute of Textile Technology Production a Moth: Bombyx fed on mulberry tree eaves O World production: 145.5 million lbs/ yI a Originally from China 日 Types: ■ Raw silk: silk with gum ■ Tussah: wild silk L Duppion: 2 silk worm spin their cocoons together: having special
Production Moth: Bombyx fed on mulberry tree leaves World production: 145.5 million lbs/yr Originally from China Types: ◼ Raw silk: silk with gum ◼ Tussah: wild silk ◼ Duppioni: 2 silk worm spin their cocoons together: having special appearance similar to wild silk but
广东费飘职业故本学院 Guangdong Inatitute of Textile Technology Chapter 12 Cotton Fibers
Chapter 12 Cotton Fibers
广东费飘职业故本学院 Guangdong Inatitute of Textile Technology Introduction a Cotton: seed hair obtained from the boll of the cotton plant N 4000 fibers/seed, max 20, 000 fibers /seed 250,000 fibers/boll u Types ■ Commodity: Upland Long staple 口Pma- Su Pima 口 Sea is|and d Egyptian other naturally colored
Introduction Cotton: seed hair obtained from the boll of the cotton plant ◼ ~ 4000 fibers/seed, max 20,000 fibers/seed ◼ 250,000 fibers/boll Types: ◼ Commodity: Upland ◼ Long staple: Pima-Su Pima Sea island Egyptian ◼ Other: naturally colored