Plastics have many uses in the medical field as well, with the introduction of polymer implants and other medical devices derived at least partially from plastic. A roadmap for sustainability list of figures figure 1. Plastics accounts for around 40% of the global market for consumer packaging food and non food. It is used predominantly as a fiber known by the trade name polyester and for bottling or packaging. We used to build ships from wood and planes from string hemp and canvas cottonflax. Some advantages and potential uses for corrugated plastics. Corrugated plastics and their uses sustainable transport. The use of oilderived plastics in particular that of the five main commodity thermoplastics polypropylene, polyethylene, polyvinyl chloride, polystyrene and polyethylene terephthalate provides numerous and significant societal benefits. The two main categories of plastics and their singleuse applications 3 figure 1. Pdf plastic products in developing and civilizing countries are growing day by day and it is driven by economic necessity and human demand. Because many plastics are so durable and dont corrode, they create considerable disposal problems. Methods of recycling, properties and applications of. Cellulose itself is both crystalline and hydrogen bonded, so is insoluble and cannot be melted. Manufacturers place an spi code, or number, on each plastic product, usually moulded into the bottom.
The field of plastic surgery is not named for use of plastic materials, but rather the meaning of the word plasticity, with regard to the reshaping of flesh. Theyre in the cell phones, televisions, computers and other electronic equipment that makes modern life possible. Today were looking at the types of different plastics, along with their properties and uses which leads us at consolidated plastics to consider the nature of change, both in our business and in yours. Plastic is bulkytaking up a large volume of landfill space. It only recently became a name for a category of materials called polymers. Suppliers of corrugated plastics explain that it is an ideal material for shutters in areas that experience strong summer storms. Many people sleep on pillows and mattresses filled with a type of plasticeither.
History and future of plastics science history institute. We had to work with the materials that nature provided, but no morewe now design our own materials. Without plastics, packaging weight could increase by as much as 400%, production and energy costs could double and material wastage increase by 150%. The present time need is to look for biodegradable measures and effective policies and their implementation. If so, share your ppt presentation slides online with. Jul 17, 2019 its clear that modern life would be very different without plastics. For example, pet is the plastic used for bottled water and is highly recyclable. For example, plastics are used in the manufacture of. Tyler department of chemistry, university of oregon, eugene, or 97403, usa received 14 july 2009. Browse a timeline of plastics innovations, see milestones in plastics recycling and get more plastics history. To conclude, it is not the plastics to blame, but it is the misuse of plastics. The success of plastic as an engineering material will depends up on the selection of variety of plastic.
Its versatility is the reason that a plastic is suitable for any situation. Ii uses of plastics plastics are indispensable to our modern way of life. Finally, we give predictions for some of the potential applications of plastic over the next. Plastics and their uses is the property of its rightful owner. Plastics are defined as a group of synthetic resinous or other substances that can be molded into any form. Learn about plastics, recycling of plastics, thermosetting plastic and thermoplastic, types and properties of plastics at byjus. A twodimensional schematic of an amorphous polymer is shown at the right. They arent good for the landfill, as many will persist for hundreds of years. In the future, plastic could help address some of the worlds most pressing problems, such as climate change and food shortages. Food and health program smart plastics guide healthier food. Its uses are likely to increase with ongoing developments in the plastic industry. Most plastics are made from petroleum, a nonrenewable resource. The global biodegradable plastics market accounts for less than 1% of the overall plastics market, however, it is expected to grow at a fast pace over the next 5.
Jul 17, 2018 number 7 is for all plastics other than those identified by number 16 and also plastics that may be layered or mixed with other types of plastics, such as bioplastics. The word polymer means of many parts, and polymers are made of long chains of molecules. Pdf applications and societal benefits of plastics researchgate. Routledge, johnny the different types of plastics and their uses. The history and future of plastics what are plastics, and where do they come from. International experience using waste plastics in road construction using waste plastics in road construction is a relatively new idea and no roads have been constructed entirely from plastics. Smart plastics guide healthier food uses of plastics environmental problems. Each plastic material has its own peculiar properties to suit its particular uses. Examples of thermosetting plastics are polyester resins used in glass reinforced plastics work, and melamine formaldehyde used in the manufacture of formica for. The book covers each topic in a single page to provide a basic reference to each topic. Uses of plastics in building construction plastics are manufactured in different forms such as moulding pipes, sheets and films. This chapter is concerned with plastics based on cellulose, produced from either cotton linters or wood pulp. History and future of plastics what are plastics and where do they come from. Plastics uses, benefits, and chemical safety facts.
Polymer chains with branches or irregular pendant groups cannot pack together regularly enough to form crystals. Highdensity polyethylene products are very safe and are not known to transmit any chemicals into foods or drinks. Smart plastics guide healthier food uses of plastics for parents and children choose less polluting products to reduce exposure to chemcials from plastics. At consolidated plastics, we think of plastic as a medium of change, making products better while serving as a reminder that flexibility. Properties and uses of plastics as a construction material. Automotive division honors the most recent and innovative. Distribution of singleuse plastic production by region 2014 4 figure 1. They are formed or expanded to produce materials of low density. Learn about the many types of plastics, from silicone and polypropylene to innovative bioplastics. Plastic is a word that originally meant pliable and easily shaped.
The toxic plastic polyvinyl chloride, also known as vinyl or pvc, poses risks to both the environment and human health. Pete plastic is used to make many common household items like beverage bottles, medicine jars, rope, clothing and carpet fibre. Ppt plastics and their uses powerpoint presentation free. The following paragraphs will brief about the usage of plastic across the globe. His work includes the development of several innovations for numerous automotive plastics applications, ranging from interiors and. Typical reactions for chain assembling are polyaddition continuous or step wise and condensation polymerization polycondensation 1 figure 1.
Plastic belongs to the category of polymers that consist of large number of molecules joined together. The assessment shows that action can be painless and profitable. Pdf this article explains the history, from 1600 bc to 2008, of materials that are today termed plastics. Chemically, thermoset plastics are crosslinked polymers. Trains, planes, and automobiles, even ships, satellites, and space stations, use plastics extensively. Different types of plastics and their classification the society of the plastics industry spi established a classification system in 1988 to allow consumers and recyclers to identify different types of plastic. Polycarbonate pc is the most common plastic in this category, isnt used as much in recent years due to it being associated with bisphenol a bpa.
Pet is the most widely produced plastic in the world. Plastics are used in car parts and for all kinds of storage. They have the advantage of being produced from a renewable source. Plastics are used to make bicycle helmets, child safety seats and airbags in automobiles. Global plastic production by industrial sector, 2015 4 figure 1. Plastics are used in a growing range of applications in the construction industry. The history and future of plastics what are plastics, and. Plastics enable sustainable, durable, longlasting design and construction in homes, buildings, and infrastructure like bridges. For example, plastic insulation saves 250 times the energy used for it production. They have great versatility and combine excellent strength to weight ratio, durability, cost effectiveness, low maintenance and corrosion resistance which make plastics an economically attractive choice throughout the construction sector. With our expertise, we are prepared to answer all of your questions about plastic. Find information on the wide variety of plastics used in hundreds of household and consumer products. Read frequentlyasked questions, search the site or seek professor plastics.
Bmw in its 6 series coupe uses a rear boot lid made of composites and thermoplastic front wings. Items made from this plastic are commonly recycled. During the use phase, plastics offer the biggest resource savings. The report is therefore a tool for policymakers who intend to introduce measures to regulate the production and use of disposable plastics. It can be imparted different shapes and sizes according to the requirements and specifications. Plastics versatility allow it to be used in everything from car parts to doll parts, from.