Materials and processing, 3rd edition, prentice hall, 2006. It is when we litter or are wasteful that the disadvantages of plastics become. They are used by people for every sort of baggage and packaging. It all started with a simple credit card that allowed you to make purchases today and pay later. Plastic bags or its products present in water or land are harmful for marine animals or animals on land respectively. Merits and demerits of plastic money based on experiences of peoples free download as word doc.
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. Give one property of type a and one property of type b plastic that that make them suitable for their use in this product. By joining plastic bottles under the form of mattresses or packs. Advantagesanddisadvantagesofusingplastics plastics are manmade material that can be moulded into different colours and shapes. What are the advantages and disadvantages of using. It is usually made in factories by melting the grains and poured into moulds and are synthetic. Introduction meaningdefinition needs types evolution of money merits and demerits conclusion referance. But governments have always reneged on the deal and slipped the people counterfeit money. Produces toxic fumes when it is burnt it is a recycle process, but it is very costly. Dec 27, 2009 paper vs plastic merits and demerits of its uses. Marketers see packaging as a design and information opportunity, while to consumers, its something to discard. Pdf degradation of various plastics in the environment. Dec 29, 2014 some examples of recycling materials are as follows. Plastic advantage and disadvantage authorstream presentation.
Introduction 2 operator example of south korea, it can impose standard for private initiatives example of india, it can play a coordinative and supportive role in an industry led standardization process example of south korea etc. Lenders like our credit card reliance and have cooked up many ways to help you get the most from your credit card. Conclusion of merits and demerits of plastic money. Dec 16, 2019 when two businesses or organizations at different levels of production merge, vertical integration occurs. I have to build a small training course about the use of materials in construction and manufacturing and their advantages and disadvantages resistance to heat, price, easyness of forming,etc. Disadvantage of plastics are low heat resistant and poor ductility. Further, technological advancements lead to a new trend where most banks gave you one atm card or. One of the most common methods of processing plastics is extrusion using. Advantages and disadvantages of thermoplastics and thermoset used in tcas. Plastic money was introduced in the 1950s and is now an essential form of ready money which reduces the risk of handling a huge amount of cash. Thermoplastics properties, types, uses, advantages and. The dust pan and brush set shown is made from two different plastics.
Another advantage is synergy that is the magic power that allow for increased value efficiencies of the new entity and it takes the shape of returns enrichment and cost savings. Credits cards cost much more than other forms of credit, such as a line of credit or a personal loan, in case you are unable to pay them on time. Sep 26, 2006 i have to build a small training course about the use of materials in construction and manufacturing and their advantages and disadvantages resistance to heat, price, easyness of forming,etc. The bristles are made of type a and the other parts are made of type b plastic. A study on the importance and popularity of plastic money. Merits and demerits of plastic money based on experiences.
To find something like that and didnt merits and demerits of plastics pdf know it was on microsofts website. Kim 8 materials solid materials metals ceramics plastics. Planar load transfer and uniform stress distribution without. Underlying evilsthough it may look all trendy and flashy to own plastic money especially credit cards, you may be surprised to know, owning it is extremely harmful and risky as well. 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. Credit cards bring in easy cash at your disposal even when your wallet runs out of cash. Unbacked money has always collapsed within forty years. Marketers see packaging as a design and information opportunity, while to consumers, its something to. This makes it unsuitable for making a frying pan or stove. Greene, csu 7 medical plastics and composites use containers bottles, bags drug delivery iv bags, syringes tubing and tools for surgery implants, artificial skins the use of plastic materials in the medical field, about.
Materials and processes, leading to the subset which best matches the. This also means they cannot be used as protective barrier for furnaces. Advantages, disadvantages and technological applications of tcas. From morning you wake till night u sleep, you make use of plastic every single moment. Some plastic products are highly flammable polystyrene, acrylics, polyethylene and nylons commonly used in packaging, home and office appliances. Study of merits and demerits of plastic money based on experience of people points. They have some advantages such as lower carbon footprint, independence, energy efficiency, and ecosafety. Environmental damage plastic bags have been known to cause a lot of environmental damage.
The use of additives to modify the properties of these plastics and any. This book is designed to introduce plastics to a wide range of students who need to either gain, improve, or refresh their knowledge of plastic this book is designed to introduce plastics to a wide range of students who need to either gain, improve, or refresh their. It assesses the benefits and drawbacks of plastic packaging today, and makes the case. Medical plastics and composites use containers bottles, bags drug delivery iv bags, syringes tubing and tools for surgery implants, artificial skins the use of plastic materials in the medical field, about 4 billion dollars in 2000 us. The seven advantages of plastic money called as the credit.
Both abhishek menon and prithvi chatterjee have written answer to your question quite correctly. This article explains the history, from 1600 bc to 2008, of materials that are today termed plastics. Processing of plastics pdf is a wide range of processing methods which may be used for plastics. As both of them comes from the natural resources, over usage should be avoided and technology has to find the best possible alternatives. Advantages and disadvantages of thermoplastics and thermoset. Pdf this article explains the history, from 1600 bc to 2008, of materials that are today termed plastics.
Bioplastics are generally compostable, which means they will decay into natural materials that will eventually blend harmlessly into the soil. Performance of corrosion protective epoxy blendbased nanocomposite coatings. The organization of the book makes it convenient to use as a reference. So let us check it out some points of recycling to know more about recycling materials. What are the demerits and advantages of using plastic. Advantages of vibration welding include relatively short cycle times, energy efficiency. Current and future plastic scenarios in elv waste stream 89. Materials and processing 3rd edition the effect of uv light and weather on plastics and elastomers, third edition plastics design library fatigue and tribological properties of plastics. Advantages and disadvantages of other materials compared. About europe pmc funders joining europe pmc governance roadmap outreach. Elastomers where 1 and 2 are plastics and 3 are rubbers. Advantages of plastic are used to produce another product. The low heat resistant is a major drawback as it cannot be used for purposes which involve higher temperatures.
Advantages of bioplastics and global sustainability author. Their account of the benefits that plastics would bring to a person born nearly. Microsoft press books are available through booksellers and. What are the demerits and advantages of using plastic products. Conclusion of merits and demerits of plastic money 1500542 plastic money is the special term used for the hard cards in banks instead of normal paper money.
Degradation of various plastics in the environment cleavage of the chain to form hydroxyls, ca ge reaction between the pair o f the radicals formed, i. After reading them, we are sure that you will prefer sticking to paper bags and the like. This has now been replaced by plastic waste management and handling rules, 2011. To manufacturers, packaging is an added but necessary expense. Advantages and disadvantages of mergers and acquisitions. Further, technological advancements lead to a new trend where most banks gave you one atm card or debit card which can be used for withdrawing money as well as for making purchases or. A study on the importance and popularity of plastic money in aluva doi. Elocution demerits of plastics essay topics, sample papers. Its primary goal is actually to boost the overall efficiency and to cut down costs all throughout the supply chain, therefore improving profitability and competitiveness. This is generally performed on the thin sheet of aluminum or thin sheet of glass or plastic. The disadvantages of using plastic products sciencing.
Innovative and new kind of plastic packaging and bags are uploaded in. Mar, 2015 backward integration refers to the process in which a company purchases or internally produces segments of its supply chain. Jul 27, 2009 applications and societal benefits of plastics. Technology has changed the way we deal with money giving us more convenience and easy access to funds from anywhere. The new plastics economy rethinking the future of plastics weforum. In the last 30 years, plastics have become the most dominant engineering. Advantages and disadvantages of using plastics plastics are manmade material that can be moulded into different colours and shapes. Some plastics causes highly toxic fumes when they are allowed to burn. An overview is given of the processing of plastic materials from the handling of polymers in the pellet and powder form to manufacturing of a plastic fabricated product. Plastic money pros and cons technology has changed the way we deal with money giving us more convenience and easy access to funds from anywhere. Hot gas welding is a manual process where the weld quality is dependent on the skill. Merits demerits plastic money based experience people. The advantages and disadvantages of packaging depend partly on a persons role in the manufacturing, marketing and consuming process. Plastic drink bottels, chipboard, newspaper, corrugated cardboard, glass bottels, beverage cans, magazine, plastic, aluminium, paper, glass, trash etc.
Disadvantage of plastics are deformation under load. Types of polymers polymers can be separated into plastics and rubbers as engineering materials, it is appropriate to divide them into the following three categories. Backward integration refers to the process in which a company purchases or internally produces segments of its supply chain. It is durable, low cost, water resistant, lesser energy and heavy chemicals requirements in manufacture and are light weight. If the money is backed by something of value it is ok. They can be easily moulded and have excellent finishing. Plastic means easy to bend or mould into different shapes. Pdf the role of advanced polymer materials in aerospace. Advantages and disadvantages of other materials compared to. It is true that plastics are cheaper and more durable but they are harmful and nonbiodegradable too.
Plastics generally have a low melting point, so they cant be used where heat levels are high. Elocution demerits of plastics free essays, term papers. Nov, 2014 both abhishek menon and prithvi chatterjee have written answer to your question quite correctly. Following are the some advantages the most common reason for firms to enter into merger and acquisition is to merge their power and control over the markets. Regulation of plastics waste, particularly manufacture and use of recycled plastics carry bags and containers is being regulated in the country as per recycled plastics manufacture and usage rules, 1999 and as amended in 2003. Many studies comparing plastic versus paper for shopping bags show that plastic bags have less net environmental effect than paper bags, requiring less energy to produce, transport and recycle. Assessment of the environmental advantages and drawbacks of. The global bioplastics market is thought to be growing at a rate of 20%25% per year. In other words, it is the acquisition of controlled subsidiaries aimed at the creation or production of certain inputs that could be utilized in the production. Materials, processes, properties, test methods, and other information that is used commonly throughout the industry. Plastic its merits and demerits plastic has become very necessary in day to day life. Jan 17, 2010 please list 6 advantages and disadvantages of plastics in the home. Now coming to your concern how dependent should should be people in india. Advantages and disadvantages of plastic essay in points.
Thus, these plastics can not be successfully melted without damaging the molecular structure and the material changing color. These were advantages and disadvantages of plastic in points as you have seen above. Pdf the popular standard, which reproduces the look and layout of the. Plastics processing plastics can be machined, cast, formed, and joined with relative ease requiring little postprocessing or surfacefinish operations plastics melt or cure at relative low temperatures plastics require less energy to process than metals raw materials most commonly are pellets, powders. Making plastic money legal tender is potentially the most extreme option available.
Plastic is material consisting of any of a wide range of synthetic or semisynthetic organic compounds that are malleable and so can be molded into solid objects plasticity is the general property of all materials which can deform irreversibly without breaking but, in the class of moldable polymers, this occurs to such a degree that their actual name derives from this specific ability. Pdf the work presents some efficient solutions for using the plastic bottles waste pet in construction. Extrusion welding is an established plasticsjoining technique. Various types of equipment used and melt processing ranges of various polymer formulations to make the myriad of plastic products that are commercially available are discussed. In this concluding paper to the theme issue on plastics, the environment and.
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