In fact, plastic has some benefits other materials generally believed to be ecofriendly, glass to name one, lack. Multiple choice items are a common way to measure student understanding and recall. Advantages and disadvantages of plastic mechanical booster. Wisely constructed and utilized, multiple choice questions will make stronger and more accurate assessments. Overall, the disadvantages are serious and longterm, and the advantages mostly relate to shortterm profit margins. What are the merits and demerits of information technology. C o m p a r i s o n o o f c c a r t o n p a n d w p l a s t i c p a c k a g i n g s u s t a i n a b i l i t y w w. The important disadvantage of plastic is that it is hazardous to the environment. Benefiting from plentiful supply and inexpensive source materials, cardboard is used to package many consumer goods. Plastic bags have a bad reputation and with good reason. Dec 16, 2017 most of us use plastic money today, but it is necessary that we clearly understand the merits and demerits of it. Plastic its merits and demerits plastic has become very necessary in day to day life.
What are the advantages and disadvantages of manufacturing of. Even though plastic products have undeniable positive effect on our lives and industry, it still has several disadvantages. Identify the need of material and mould for required product. Vehicles made of lightweight plastics are more fuelefficient. Plastic money or polymer money, made out of plastic, is a new and easier way of paying for goods and services. You can find countless injection molded products around you. The advantages and disadvantages of biodegradable plastics give us hope for the future because there is an opportunity to reduce our reliance on fossil fuels.
Codification of materials codification systems, advantages one of the most important factors in dealing with the materials is the human element which cannot be ignored or bypassed in devising any method of identifying or codifying the materials. The increase in the need for food packaging across the united states has produced a debate on its advantages and disadvantages. Even after a product is developed and branded, it is important to adopt strategies for other productrelated aspects of the marketing mix. Plastics bags are make of a nonrenewable resource, which gives us more reasons to use recyclable shopping bags. Advantages and disadvantages of pdf format logaster. Flammable this is definitely an advantage in that they can be melted down, however smoldering plastics can release toxic fumes into the environment. The disadvantages of solid waste incineration include. It is usually made in factories by melting the grains and poured into moulds and are synthetic. Advantages and disadvantages of powerpoint powerpoint presentations gained their share of recognition and fame, as soon as they were introduced to the technical and not so technically strong world. Dec 29, 2014 about some of the advantages and disadvantages of plastic in brief.
Plastic means easy to bend or mould into different shapes. Atm provides banking services to its customers round the clock, 24 hours a day, 7 days a week and 365 days a year. The advantages of using plastics are that they are lightweight, water resistant, durable, strong, economical and resistant to corrosion and chemicals. At the end of this activity, you will be able to construct multiple choice test items and identify when to use them in your assessments. Cheaper alternative bioplastics are cheaper than normal plastics especially with the soaring oil prices. Each type of plastic is made up of different ingredients, including some found naturally in nature, like fossil fuels. Fabrics made of synthetic fibres are generally more durable, less expensive, and more readily available than those made of natural. However, plastic is a huge problem precisely because of its durability. Disadvantage of plastics are deformation under load. Plastics generally have a low melting point, so they cant be used where heat levels are high. Types of pattern material application, advantages and. They have some advantages such as lower carbon footprint, independence, energy efficiency, and ecosafety.
Mar 19, 2010 sometimes some organization wishes to be able to give a numerical value to the state of a persons character or behavior, and produces a list of good actions which receive merit points, and bad. Pdf plastic advantages and disadvantages arabic dr. Various products of plastic are available for household and other purposes. But although its definition is simple, which is reusing old or waste products or turning them into something completely new, getting it. Plastic recycling helps to reduce the energy usage, it reduces the consumption of fresh raw materials, it reduces the water pollution and the air pollution from the land filling by reducing the need for conventional waste disposal and it reduces the greenhouse gases emissions. In fact, according to an article in slate magazine, plastic bags do not biodegrade at all, so you would have to wait for uv rays to destroy it, which can take anywhere. Very easy to make water bottles, plastic bags, pens, cups etc etc the main advantages of plastic materials are also the reason why plastic is such a problem. Firms consider plastics easier and cheaper to manufacture as compared to other materials such as metals and stones because theyre produced. Thermoplastics properties, types, uses, advantages and. Packaging for product safety and consumer appeal 16 jan 2015 discusses technical and marketing considerations for packaging a packages may be flexible paper, foil, plastics and rigid or the following table compares the advantages and disadvantages of several packaging materials.
What are some advantages and disadvantages of polymers. It takes centuries for one to dissolve after ending up in a landfill, while paper decomposes much more faster and easily. Now coming to your concern how dependent should should be people in india. Most fabrics made of synthetic fibres do not wrinkle easily. Cost of recycling while recycling is a plus, recycling is a very costly endeavor. Apr 20, 2018 this environment article will help you to understand the advantages and disadvantages of deforestation essay in points. Essential banking services like deposits, withdrawals transfer of funds, etc can be accessed by customers from any part. While packaging does improve safety, offer convenience and reduce theft, it also. Those disadvantages can range from lack of durability in certain uses, chemical risks, and environmental harm to potential choking hazards. Here are some of the reasons plastic is so widely used. Ocean dumping has advantages, however, or people simply wouldnt do it. Other materials, like rubber, are less than ideal for making many of the things we use plastics for instead.
In this article we will discuss advantages and disadvantages of injection molding. Advantages of injection molding plastic injection molding offers followings advantages. What are the advantages and disadvantages of manufacturing. Lightweight plastics also economize on fuel consumption during the manufacturing process, and are therefore inexpensive compared to metal or paper. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. We have already briefly mentioned this format in this article image file formats jpeg, png, svg, pdf. Aug 08, 2017 writing sample of essay on a given topic merits and demerits of plastic money when we think of plastic money the first thing we think about are credit cards. Used to make water bottles, pens, plastic bags, cups etc. Merits demerits plastic money based experience people. Feedstock comes from fossil fuels a nonrenewable r. Its these ingredients that give the polymer its flexibility, strength and other properties.
Plastic has become the mostused packing material in food and consumer durables, thanks to its malleability and durability. Plastic is a polymer, a word that means made of many parts. Some plastic products are highly flammable polystyrene, acrylics, polyethylene and nylons. Yes, though it may pay cash to the contributors, the truth is this process needs. Plastic recycling advantages and disadvantages science. Advantages and disadvantages of atm automated teller. These were advantages and disadvantages of plastic in points as you have seen above. Advantages and disadvantages of plastic essay 326 words.
Yes, though it may pay cash to the contributors, the truth is this process needs a lot of money, time and land to set up a plant and run. The theme of this years world environment day is beat plastic pollution. From morning you wake till night u sleep, you make use of plastic every single moment. Thermosetting plastic such as epoxy resins with suitable fillers are the one of the most common material for making plastic pattern. Ensure the designing criteria for the frp products. Even though it should have been brought in soon after the maharashtra prevention of nonbiodegradable garbage act, 2006, it is good that the government is at least acting on it 12 years later. Study of merits and demerit of plastic money based on. This also means they cannot be used as protective barrier for furnaces. While yes, there are certain disadvantages to reusable bags, it seems there are far more advantages. Plastic consumes very less energy for recycle compared to glass. Most of us use plastic money today, but it is necessary that we clearly understand the merits and demerits of it. There is one longterm, environmental benefit for certain kinds of trash, however.
The word plastic originally meant pliable and strong. Some online sellers are introducing cardboardbased packaging in lieu of less easytoopen options like blister packs. The use of plastic products has increased significantly in the recent past, with many enterprises joining the industry and many more varieties of plastics being made. Jungles, trees, wild life and deforestation have many pros, cons, merits, demerits and some benefits and drawback. Merits demerits plastic money based experience people jobs. Plastic money was introduced in the 1950s and is now an essential form of ready money which reduces the risk of handlings a huge amount of cash. Checking how much money is remaining in the account. What are the demerits and advantages of using plastic products.
Plastics can be recycled at the end of use, typically for a maximum of six times. Mechanical and chemical recycling of solid plastic waste article pdf available in waste management 69 august 2017 with 18,751 reads how we measure reads. What are the advantages and disadvantages of synthetic fibres advantages of synthetic fibres synthetic fibres have the following advantages. Plastic pollution is quickly becoming one of the most pressing global, environmental, and structural problems to date. Advantagesanddisadvantagesofusingplastics plastics are manmade material that can be moulded into different colours and shapes. Its contradicting, but the reality is that recycling tons of garbage will require waste to be transported, sorted, cleaned and processed in separate factories, all of which need energy and may result in byproducts that can pollute air, water or soil. Jun 29, 2018 advantages and disadvantages of plastic full essay in points disadvantages of plastic. Plastic bags are also flimsy and do not sit as well as either paper or cloth.
Advantages and disadvantages of using plastics plastics are manmade material that can be moulded into different colours and shapes. When plastic is burned then, a lot of hazardous gases are emitted into the environment and all these gases give rise to global. Sharing is caring 1 1shareinjection molding process is the most widely used plastic manufacturing process. Select the type of material, machinery, mould and process for manufacturing the product.
Disadvantages of plastic negative effects of plastic. Polymers have a low density, they can be used in electrical insulation and they have low thermal conductivity, but they also swell with water, require low temperature and have a sensitivity to uv light. Jun 30, 2014 the advantages and disadvantages of plastic packaging despite popular belief plastic packaging is not always the worst choice from an environmental viewpoint. With almost every age group used to this visual demonstration, which makes the subject interesting and keeps the audience engaged.
Combined with its toughness and versatility, this makes it the goto material for all kinds of electronics. This article gives you a brief idea of the main advantages and disadvantages of. Pdf this article explains the history, from 1600 bc to 2008, of materials that are today termed plastics. Read this article to learn about the need, objectives, functions, advantages and disadvantages of packaging of products. What are the advantages and disadvantages of using. This title story about menace of plastic pollution was published way back in april 1994 issue of urdu science monthly. Plastic is strong and water and chemical resistant. Jan 17, 2010 please list 6 advantages and disadvantages of plastics in the home. Since plastics are lightweight and sturdy, they can be conveniently used to transport goods. Disadvantages include longevity, plastics ability to absorb flavors, and its environmental impact. Nov, 2014 both abhishek menon and prithvi chatterjee have written answer to your question quite correctly.
It is true that plastics are cheaper and more durable but they are harmful and nonbiodegradable too. As like advantages the first disadvantages of plastic is the strong and durability is beneficial when it comes to protection but these same features turn evil when it comes to decomposition. At the same time, the amount of packaging on an individual food product or other consumer item has increased. Waste bioplastics dont generate as much toxic runoff. There are some advantage and disadvantage of plastic. In general, plastic money is defined as reference to plastic cards used instead of the usual bank notes and it may come in different forms. The plastic patterns are made by using molds made of plaster of paris or clay molds.
Advantages and disadvantages of plastic essay in points. Advantages of plastic are used to produce another product. Plastic containers, such as water bottles, are durable but can also hold smells. Some plastic products are highly flammable polystyrene, acrylics, polyethylene and nylons commonly used in packaging, home and office appliances. However, they have some disadvantages such as high cost, recycling, reducing raw materials, misused of terms and lack of legislation. What are the advantages and disadvantages of using plastics. So let us check it out some advantages and disadvantages one by one. The advantages and disadvantages of plastic packaging despite popular belief plastic packaging is not always the worst choice from an environmental viewpoint. Aug 02, 2018 additional advantage is that waste incineration plants can be located near where waste is generated, which decreases the costs, energy and emissions associated with transporting waste. Nanocomposites are heterogeneous materialsthus their properties are determined by the same factors as in traditional composites, i. The disadvantages of using plastic products sciencing. Codification of materials types of codification system. Yet, plastic comes with serious health risks, too, and its very durability means it doesnt break down or erode easily, instead piling up in landfills and oceans. While incineration has its advantages, it is not a perfect solution.
Pdf mechanical and chemical recycling of solid plastic waste. Depending on the task, plastic may or may not be the best option. Any opinions stated in this document are that of the auth or. Oct 25, 2018 the strength, durability and flexibility of plastic makes life easier, improves and even saves lives, and also money.
Requires less heat than metal or glass for giving a shape. Pros and cons of reusable grocery bags plastic edu. Plastic can be moulded into almost any shape and size, and with sufficient density to handle any content. Remote controls, computers, tvs, kitchen appliances you name it and chances are its made of plastic. Advantages plastic is very useful in the building and construction, electronics laptops wouldnt work well if they were made from glass, packaging gladwrap, transportation industries. Only then we will be able to use cards carefully and wisely. Over the past few decades, households have become increasingly busy and convenience has become an important factor in purchases. We have now seen the merits of waste management in detail. Plastic has several disadvantages that prevent it from becoming universal building block of modern human civilization, and because of that many governments strictly control its use and create complex law that govern its creation, recycling and environmental impact of waste plastic and chemicals that are used in its creation. Consumes very little electricity to produce can be manufactured cheaply and in huge quantities incredibly strong relative to its weight. Some of the pertinent issues are hygiene, toxins in packaging, environmental effects and consumer protection.
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