140 likes | 345 Views
Polyester Manmade Fiber. History…. Polyester began as a group of polymers in W.H. Carothers’ laboratory Carothers was working for duPont at the time when he discovered that alcohols and carboxyl acids could be successfully combined to form fibers
E N D
History… • Polyester began as a group of polymers in W.H. Carothers’ laboratory • Carothers was working for duPont at the time when he discovered that alcohols and carboxyl acids could be successfully combined to form fibers • Polyester was put on the back burner, however, once Carothers discovered nylon • A group of British scientists– J.R. Whinfield, J.T. Dickson, W.K. Birtwhistle, and C.G. Ritchie– took up Carothers’ work in 1939 • In 1941 they created the first polyester fabric called Terylene • In 1946 duPont bought all legal rights from the Brits and came up with another polyester fiber which they named Dacron
Polyester was first introduced to the American public in 1951 • It was advertised as a miracle fiber that could be worn for 68 days straight without ironing and still look presentable • In 1958 another polyester fiber called Kodel was developed by Eastman Chemical Products, Inc. • The polyester market kept expanding since it was such was such an inexpensive and durable fiber • Polyester experienced a constant growth until the 1970s when sales drastically declined due to the negative public image that emerged in the late 60s as a result of the infamous polyester double-knit fabric
Advantages • Easily dyed • Strong • Light weight • Resistant to: • Shrinking • Stretching • Mildew • Creasing • Fading from the sun • Easy to care for • Offered in many forms- knits, jerseys or cottons, and silk-like fabrics
Disadvantages • No breathe • Fabric shine can be unattractive • Stains are difficult to remove • Retains body heat and moisture like sweat • Not as comfortable as some of the natural fibers • Can cause rashes and skin irritation on those with sensitive skin • Not environmentally friendly
Care • Use warm water on normal cycle in washing machine • Add fabric softener before the final rinse cycle- polyester is sensitive to static electricity and fabric softner will help prevent that • Machine dry at a low/lowest temperature setting for about 10 minutes to remove wrinkles- polyester does shrink, so avoid heat as much as possible • Hang or lay the garment out for the completion of the drying time- if the garment becomes to dry in the dryer it may shrink so it is better to air dry • If ironing is needed, use a moderately warm iron- if the iron is too hot it will burn the polyester