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KEVLAR Kevlar the trademark name by DuPont Sci Inv Enc 1352 was invented in 1965 by Stephanie Kwolek A Kevlar woven millibar shown on project board has 18000 pounds of strength which is the strongest material in the world Kevlar can be five through fifteen times stronger than steel depending on the form of the product Kevlar is also in body armor meaning it is saving lives This is definitely a very important composite New Necessities There are three types of Kevlar rubber industry use Kevlar 29 and Kevlar 49 Sci Inv Enc 1352 The rubber industry uses Kevlar for reinforcement When Kevlar was first produced in 1972 it was used for the rubber products One example would be the radial tire belts Instead of using steel cord Kevlar cord replaced it The results were very satisfying A reduction in weight meant that the fuel economy was better and the tires were also much quieter Kevlar was the answer to the challenges of designing rubber hoses and belts for agricultural industrial and automotive equipment DuPont Kevlar 49 is used in mainly body armor and making architectural structures stronger Sci Inv Enc 1354 Kevlar 49 is mainly made out of coal corn air and water making it rot and rust resistant Compared to steel and concrete Kevlar 49s psi pressure per square inch is 525000 steels is 36000 and concretes is 3000 New Necessities The blast suppression or body armor is strong enough to endure machine gun fire up to 3 caliber land mines terroristic weapons and a chainsaw New Necessities It does not melt can stand temperatures up to 7000 degrees Fahrenheit absorbing vibration and energy and will not stretch Bullriders military personnel in war peace officers racecar drivers and many other people use this excellent invention DuPont DuPont makes flameproof suits out of Kevlar 49 for fire fighters and high-speed drivers Consumers Research Mag Kevlar 29 is not as strong
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