广东费飘职业故本学院 Guangdong Inatitute of Textile Technology Production a Similar to cellulose rayon for the first a few steps a Cellulose mixed with acetic acid and acetic anhydride a sulfuric acid catalyst is added d acetylation takes place a degradation of the polymer ma king dP low a triacetate is made first a when water added, some acetyl
Production Similar to cellulose rayon for the first a few steps Cellulose mixed with acetic acid and acetic anhydride, a sulfuric acid catalyst is added acetylation takes place degradation of the polymer making DP low triacetate is made first when water added, some acetyl groups are removed
广东费飘职业故本学院 Guangdong Inatitute of Textile Technology Grades for test 1 number o students 20 6 1生 6 0910192030405060708090 29394959697989100
Grades for test 1
广东费飘职业故本学院 Guangdong Inatitute of Textile Technology Chapter 16 Nylon Fibers
Chapter 16 Nylon Fibers
广东费飘职业故本学院 Guangdong Inatitute of Textile Technology Introduction D Nylon man-made fibers in which fiber forming substance is any long-chain synthetic polyamide in which less than 85% of the amide linkages are attached to 2 aromatic rings D Invented in 1938 in du pont Q Largest market: carpet fiber 80% of market a 14% industrial and consumer products: tire cord fabrics and ropes 日11% apparel
Introduction Nylon: man-made fibers in which fiber forming substance is any long-chain synthetic polyamide in which less than 85% of the amide linkages are attached to 2 aromatic rings Invented in 1938 in Du Pont Largest market: carpet fiber 80% of market 14% industrial and consumer products: tire cord, fabrics and ropes 11% apparel
广东费飘职业故本学院 Guangdong Inatitute of Textile Technology Introduction 一口 Types Mostly: Nylon 6 and nylon 6,6 Small amount; nylon 3 nylon 4, nylon 5, nylon 7, nylon 8 nylon 12, nylon 4, 6, nylon 6, 10
Introduction Types: ◼ Mostly: Nylon 6 and Nylon 6,6 ◼ Small amount: nylon 3, nylon 4, nylon 5, nylon 7, nylon 8, nylon 12, nylon 4,6, nylon 6,10