This website uses cookies to ensure you have the best experience. Learn more

Kevlar: Beneficial Or Dangerous? Essay

686 words - 3 pages

In this modern age we have numerous man made materials and more commonly used in our everyday lives, man made plastic materials. Almost all modern day plastics are derived from petroleum and can have negative effects on not only on our enviroment but also on our body’s. Kevlar is one of these man made plastics and it has many benefits but also many faults. Do kevlar’s benefits out way its faults? Are these benefits sometimes used to disguise the many problems with this product? Kevlar with its harmful and beneficial side effects have been discussed since the products was first introduced.

Kevlar was first synthesized in 1964 by Stephenie Kwolek in Wilmongton, USA. This products is formed by combining Phenylendiamine and Terephthaloylchlor, the product of bonding these two togetehr is a aromatic polyamide. Kevlar is made up of basic units of monomer bringing together trans conformations. This provides a naturally occuring parallel structure ...view middle of the document...

It is a very useful material and is used all around the world, it is used not only in protecting lives but also exploring ner places unknown to man. This product also has no dirrect effect on the enviroment and is usually blended with ether glass of graphite. It is used in bullet proff vests protecting the lives of the people that protect their contry. Kelvar is also used in spaceships letting us discover new plantes and things about our universe. Kevlar is not only fire proof but it also the unique feature of self-extinguishing, this is why it is chosen for rought work. With all of these benefits its hard to believe that Kevlar has any faults at all but like all products it does have its weaknesses.

Kevlar is strong there is no doupt about that but Kevlar isn’t good with compression, this is where its strength fails. This material is also at times difficult to work with being both difficult to cut but can also chaff and cause rashes when wearing it. With Kevlar there is also the talk of money since it does not come cheap, it is much more expensive then others in its field. Even though it is used in outdoor situations and is a favorite for bullet proof vests Kevlar is sensitive to the enviroment and absorbs moisture very easily. There is also the problem that it is mainly used in war there is the ethical concern. Should it still be produced if it is used in such a controversial way? Kevlar can also be very harmful to the manufactures, the production process of Kevlar contains HCL a very dangerous acid that can harm anything it touches. This product is full of faults but are they worth it to have its benefits as well?

Kevlar is a truly wonderful material helping out in our society in numerous ways. With it is also carried the burden of its possibly dangerous use and production. Kevlar seems like the miracle material that can do just about anything but it also has little faults thrown in there with it that most of the world does not know about. Does the benefits of Kevlar out weigh its negativd effects? Would you use this product now knowing the possible dangers it causes to the people who make it? Kevlar will always be one of those controverisial products that is either used by many or not used at all.

Find Another Essay On Kevlar: Beneficial or Dangerous?

bulletproof vest Essay

863 words - 4 pages I am writing about bulletproof clothing and how it is made. I’m going to explain all the details about it and the history of it. By the end of this paper you should know everything about bulletproof clothing. Bulletproof vest are made of either ceramic materials, layered Kevlar, metal plating, tensil liquids or a variety of other materials depending on the calibre of the weapon being shielded against. Small hand guns with low power will be

A Report on Teflon: What is Polytetrafluoroethylene

1502 words - 6 pages , it all comes down to synthetically prepared polymers, and in the world today, it's all about the creation of these polymers. There are many different kinds of polymers, both synthetically prepared and naturally grown. These polymers, or large organic molecules created from smaller molecules (monomers), include cotton, Kevlar, Technora, Kynar, Mylar, Nylon, Rilsan, Teflon, Ultem, Vectran, Viton, and Zylon. However, what are their differences? For

Saving Lives in the Toughest Sport on Dirt

964 words - 4 pages “Being strapped on the back of a thousand pound bull sure isn’t easy, but boy is it fun”, fourteen year old amateur bull rider, Cullen Wise, shares his opinion of the sport he enjoys mostly every weekend. Unlike many of the riders he competes with, Cullen’s parents require him to wear all the protective gear available to bull riders: Kevlar vest, Chaps, a leather glove, a mouthpiece, and a helmet. While wearing the available protective gear may

How Old Equipment from the Past Differs from Present Day Equipment

1186 words - 5 pages upper part of the body. The lined wool or cotton trench coat for dryness and warmth, however made from rubber, leather, or canvas. Firemen refer to the boots "Three-quarters" because the boots only went up the mid-thigh. These boots made from rubber, even though today the boots still rubber,requirements mandates boots fit below the knee .The jacket the firefighter wore years ago has no way letting someone distinguish when firefighters went down


1213 words - 5 pages transplanted as an artificial part, such as a knee.In conclusion, the bonds and intermolecular forces in the different types of polyethylene have proven that polyethylene is has such a wide variety of applications. Whether it's being used as a plastic bags or bottle that needs to be stretched or not react with dangerous chemicals, or to be stronger than Kevlar as a bulletproof vest, polyethylene has, and continues to change our world today with its variety

How old Equipment from the past Differs from Present day Equipment

1397 words - 6 pages body. The lined wool or cotton trench coat for dryness and warmth, however made from rubber, leather, or canvas. Firemen refer to the boots "Three-quarters" because the boots only went up the mid-thigh. These boots made from rubber, even though today the boots still rubber,requirements mandates boots fit below the knee .The jacket the firefighter wore years ago has no way, letting someone distinguish when firefighters went down. Today, should a

How Old Equipment From The Past Differs From New Equipement

1924 words - 8 pages personally to save a stranger or strangers. Firefighters have put their lives on the line for centuries to save lives, animals, and structures. Back in veteran days firefighters had to supply their own fire gloves. These were made of leather, but today our firefighting gloves have three layers of protection. The first layer is fire heat resistance made of high performance fabric called Kevlar. The gloves must meet National Fire Protection

Extreme Sports

3596 words - 14 pages are typically made from wood, are limited to maximum dimensions of 49 inches by 12 inches and may only have four wheels. Maximum wheels diameter may also be restricted depending on the sanctioning body and race organizer.Riders participating in sanctioned racing events are required to wear safety equipment[9] including:Hard-shell helmet with chin strap and face shield or gogglesLeather or Kevlar racing suitLeather or Kevlar glovesSturdy

The Other Half

2451 words - 10 pages didn’t know why, I’ve known him for so long, we’ve been in dangerous situations before, he’s been shot before, so have I. Granted, not in the head or chest but nevertheless. Then it hit me, the reason I was so sad. I nearly lost my other half. Like Paul Walker and Vin Diesel, I feel so bad for Vin Diesel.

The benefits of physical activity

900 words - 4 pages -intensity activities. Each of them has different benefits. Generally, in order to maintain the healthy life, people should do physical activities at least thirty minutes per day or five days a week. This essay describes the benefits of physical activities and gives the tips to live a better life. Physical activities are beneficial for human health because they will make a person feel happy and comfortable, improve memory, and protect from dangerous

Low Oxygen Training in High Altitudes

612 words - 3 pages capability. Training in the mountains really allowed him to have an advantage over many other runners who did not have those options. Running in low-oxygen conditions can be beneficial if done correctly. Training in high altitude conditions needs to be closely monitored, if not done safely it can be very dangerous to ones health. "Rule number one: Train easy," he says. "No hard workouts or hard efforts in the first three to seven days. Just run

Similar Essays

Stem Cell Research: Beneficial Or Dangerous?

752 words - 4 pages Over the past decade scientist and the U.S government have been debating about funds for stem cell research (SCR), the amount spent depends on who is in office. The Democratic Party fully supports SCR, but the Republican Party somewhat opposes the concept of SCR, arfuing it violates the Christian principle of life. As a result, this topic is considered controversial, but also beneficial if allowed. Despite the controversy, SCR should be well

Is Over Stretching Dangerous Or Beneficial? Essay

867 words - 4 pages in dance. However, the question is: Is over-stretching beneficial to dancer’s career or can it lead to injuries that force them out of their occupation? Many argue that it is a necessary in a professional dancer’s career, others say it can be detrimental, and some say that it is needs to be done within reason. Before looking at whether over-stretching is right or wrong, one must understand why it is becoming more and more of an issue that needs to

Social Networking Sites: Dangerous Or Beneficial

1769 words - 7 pages There are many websites on the Internet that now allow people of all ages to create their own profiles in order to meet other people who may or may not live near them (Wagner). MySpace, one of the most popular social networking websites, currently has 76 million users and that number continues to grow everyday by the thousands (Goff). Facebook, a popular social networking site among college students, averages 250 million hits every day (Bugeja

Carbon Nano Tubes Essay

685 words - 3 pages Made? There are two main methods to make carbon nanotubes: Arc Discharge and Chemical Vapor Deposition or known as CVD. The Arc Discharge method produces carbon nanotubes but the problem is that there are other forms of carbon that are also produced making it very difficult to separate them. The other method is the Chemical Vapor Deposition, the starting material is a carbon based gas (hydrocarbon), we also need metal catalyst particles to form