Synthetic Materials


Before synthetic fibres existed the United States was becoming the world's major superpower. With this came a new look into science as well as the determination to become less dependent on European and Asian countries and their products- at the time silk was still a major import and applied to much of the clothing worn by Americans. With industrialization and technological advances soaring, synthetic fibres came into existence, chemically produced polymers that changed how we perceived the world.



Robert Hooke: Robert Hooke, an English naturalist (1635-1705), a man of many accomplishments, was one of the first people to make the attempt to create artificial fibres that would be better to use other than the usual option of silk. His search, beginning in 1664, did not reveal to him how he might go about this idea, but I think this only makes him the best candidate to receive credit for synthetic fibres. While there were numerous people that discovered what we know as nylon and polyester (Swiss chemist Audemars, Sir Joseph W. Swan), Robert Hooke was easily obscured into the background of his colleague, Isaac Newton. Nonethless Hooke was behind many of things we take for granted today: he discovered plant cells, the balance spring (for clocks), the theory of combustion and improved areas of palaeontology, biology and meteorology. There are also no portraits or recorded description of Robert Hooke, so up above is a contemporary account of what he may have looked like.
Source:  http://www.fibersource.com/f-tutor/history.htm
http://www.ucmp.berkeley.edu/history/hooke.html


Camille and Henry Dreyfus: Synthetic fibres, particularly nylon, was finally created on February 28 1935 (over two centuries after Hooke's theory) by a organic chemist, Wallace Carothers (actually it was someone on his team, but moving on). Long story short, a small water molecule was lost from two monomers which created a specific chain molecule -nylon. This "miracle fibre" as people called it became a growing interest, so it was only natural that competition began to put it to good use and make some money on the market. French chemist Count Hilaire de Chardonnet began his commercialization of rayon in 1889 and the U.S didn't begin to grow successful until 1910 where a breakthrough of altering acetate gave the Dreyfus brothers the stepping stone they needed to create a highly commercialized product. The acetate, used in motion picture film, toilet articles and even dope for airplane wings made them quite successful. By the 1990s, manufactured fibres replaced more than half of the silk market.
Source: http://www.fibersource.com/f-tutor/history.htm
http://www.chm.bris.ac.uk/motm/nylon/nylonv.htm


Nylon: Nylon had to be one of the more popular fibres ever created. With its flexibility, little corrosion, easy to color, resistant to many chemicals and biodegradable features, it grew to encompass not only daily life but also the second world war that hit as well. Mostly used in toothbrushes in 1938, Du Pont (the manufacturer founded after nylon's discovery) began using the synthetic material for women's stockings. They easily became the new fashion in America, a must-have for every woman. Above is a famous example of a nylon debut at the 1939 World's Fair in New York.
Souce: http://www.chm.bris.ac.uk/motm/nylon/nylonv.htm


 Fibres and World War Two: Despite this, the oncoming war cut this luxury short, as all the nylon was mobilized toward the military in better flak vessels, vehicle tires, tents, ponchos, and parachutes as can be seen above as a wave of paratroops land in Holland (which were initially made from silk imported from Japan)
Source: http://www.fibersource.com/f-tutor/history.htm
http://www.manufacturing.net/news/2015/10/80-years-nylon-%E2%80%94-duponts-miracle-textile


Growing Fibres Demand: With the flurry of wartime, the demand for synthetic fibres was astounding. Not just nylon, but acetate, and even rayon (though we no longer use it today) were popular. The initial release of Du Pont's stockings for women in May of 1940 sold over 5 million pairs the first day. In 1941 with the emergence into the war, American women went without new stockings for a long time -the prices for them grew astronomically, moving from $1.25 per pair to $10. Movie stars auctioned off their own hosiery for as much as $40,000 to raise money for the war effort, and Du Pont's rare release of a few pairs during wartime resulted in "Nylon Riots." Demand wasn't fulfilled until the spring of 1946 when the war ended in the summer of 1945, and by that time several stores were still being hit hard by the amount of women buying stockings. One store in San Francisco had to close when over 10,000 women mobbed the place in search of the nylon fashion.
Source: http://www.chm.bris.ac.uk/motm/nylon/nylonv.htm
http://www.fibersource.com/f-tutor/history.htm


New Fibre, New Options: Post-war time called for new synthetic fibres to come into play. Because this type of material was quickly replacing that of imported silk and cotton, three different manufactured fibres were born: metallized fibres (such as steel wire, plastic coated metal and aluminum yarns), modacrylic fibre (used in apparel linings, hair in wigs, scatter rugs, etc.) and olefin fibre (wallpaper, carpets, rope and vehicle interiors). Acrylics which were popularly used in furniture and upholstery, and polyester were also making a statement in markets everywhere in the U.S.
Source: http://www.fibersource.com/f-tutor/history.htm



Fabrics: Clothing was probably the most affected by synthetic materials. By 1952, a new term, "wash and wear" was coined, as the commercialization of polyester grew to new heights due to the introduction of triacetate, which essentially meant that clothing came out of the dryer relatively wrinkle-free. Ironing became a thing of the past as industries began to experiment with the physical properties of these new synthetic fibres so that they were more durable, more comfortable, and more permanent. Different colors and dyeing options also became more popular, especially with stockings. Up above is an advertisement for color-tinted stockings.
Source: http://www.fibersource.com/f-tutor/history.htm

 Synthetic Fibres Go to Space: It's not surprising that people were taking their synthetic fibres to new heights (HA HA). Suits for space exploration were also altered to suit the U.S Space Program in the late 1960s, from giving suits several layers of nylon and aramid (a heat resistant fibre that is mostly used in aerospace of military applications), to putting nylon on the nose cones of the spaceship and using over 30,000 pounds of carbonized nylon in their exhaust nozzles. Above is Neil Armstrong in a space suit consisting of these synthetic fibres -he was the first to prove that these man-made fabrics worked perfectly, even in outer space. The flag he planted on the moon was even made of nylon.
Source: http://www.fibersource.com/f-tutor/history.htm



Safety and Precaution: With new fibres it was also important that certain regulations were upheld by industries to maintain the safety of the environment as well as for the public who used these products. This included the Organic Chemicals, Plastics and Synthetic Fibers (OCPSF) Effluent Guidelines and Standards in 1987 which covered the "wastewater discharges from more than 1,000 chemical facilities," especially as some plants produced a mass amount of chemicals while others concerned themselves with "speciality chemicals." In the 1970s, a Federal flammability standard was ensued for children's sleepwear, carpets, and other common, everyday products. 
Source: https://www.epa.gov/eg/organic-chemicals-plastics-and-synthetic-fibers-effluent-guidelines
http://www.fibersource.com/f-tutor/history.htm


 
Fibres in the 21st century: As we can see in today's society, these synthetic fibres have replaced nearly all the traditional fabrics and fibres, from use in artificial organs, roofing, technology, and car parts, in order to "make life better." "According to Acmite Market Intelligence the nylon sector of the auto market is expected to total $30 billion in sales by 2020." Without the man-made products, many of the things we take for granted today may not be available.
Source: http://www.manufacturing.net/news/2015/10/80-years-nylon-%E2%80%94-duponts-miracle-textile
http://www.fabriclink.com/university/history.cfm

Below is the commercialization of the most common synthetic fibres used to this day (other than rayon):
 1910 — Rayon  1941 — Saran  1959 — Spandex
 1924 — Acetate  1946 — Metallic  1961 —Aramid
 1930 — Rubber  1949 — Modacylic  1983 — PBI
 1936 — Glass  1949 — Olefin  1983 — Sulfar
 1939 — Nylon  1950 — Acrylic  1992 — Lyocell
 1939 — Vinyon  1953 — Polyester






No comments:

Post a Comment