advantages and disadvantages of plastic pdf


Blow Moulding Process: Parts, Working Principle, Defects, Advantages, Disadvantages & Applications [PDF] Blow Moulding is a manufacturing process by which hollow plastic products can be obtained. h��U�n�0��W�w;�*�B�-[Zu!��"R�h$ (������I���+�ae�xƃ�r�؜ �8E�q���"+�a")A�Hq�(��QE� j�B� F�A����$c��w�y� W��:aM���6�e�(���hA`��y+�] It's these ingredients that give the polymer its flexibility, strength and other properties. Injection molding can be performed with only one of these materials like glass, plastics, etc. Used to reduce soil and wind erosion. Its low melting point renders it inappropriate for high-temperature applications and medical implants. Download Full PDF Package. x��[[o�8~���Gk��E�EQ��t��,����CgYv��cCr��_R�-Q���(j��x�΅������Ǐ~���!�>} Volume – In the United States 20% of our landfill is made up of plastics. Plastic is a polymer, a word that means "made of many parts." "OH��79���S7��;@��M���Mzg�^�B��k-��TU�m����B0��C�-A� Plastic recycling. Plastic is softness. Cost of Recycling – While recycling is a plus, recycling is a very costly endeavor. Each type of plastic is made up of different ingredients, including some found naturally in nature, like fossil fuels. In this article, we’ll take a good, unbiased look at the facts. The Benefits & Advantages of Plastic. ™�R� ���n�t2��ߜ�8�/����^�ۉ�v���n0_��]��H�O��i��$W��.l2{ʑ���¬Ŕ���5���f��-�2� ��:^X|>�ˣn. On the other hand, there are also many critical voices that claim biodegradable bioplastics were “nonsense” or at least question their ecological benefit. READ PAPER. It is applicable for thermoplastics only. Let’s have a brief look at them. Advantages and Disadvantages of Plastics The growth of the polymer industry in the latter half of the 20th century has been phenomenal and shows no signs of decreasing. ` ub? The main important advantage of plastic is that it is light in weight. That means your transportation cost gets reduced while transporting plastic. This is the article in which you can learn some basic advantages and disadvantages that will help you to decide whether you use plastic packaging for your products or not. A short summary of this paper. Plastic is light in weight. Advantages of plastic are used to produce another product. h�b``f``2b```d�€ There are plastic surgery interventions beneficial for your health. Regardless of the reason for the plastic surgery, there are serious disadvantages of the procedures that … ����o3nE��� �㔤���a��I0�r���.�-At�]��+���c8��kY3C��/v:B2N^������e �R���2u��[�V�t����W-f�ϔR-ex�؊s�m���Q"�+�x�S�t�n�2�-ǖB6�r m,m��@�wle� Plastics are lightweight and durable and their versatility in colour, touch and shape gives tremendous marketing advantages. It has poor solvent and fatigue resistance too and doesn’t stand up so well to UV exposure and weathering unless it is properly protected. The word plastic originally meant pliable and strong. There are hard plastics and soft plastics. PDF. They last for hundreds of years, all the while doing damage to natural habitats and killing animals that mistake them for food. Plastic is strong and water and chemical resistant. 8 0 obj <> endobj 29 0 obj <>/Filter/FlateDecode/ID[<30474A0F3327A76715C8DB3F5DC01A43>]/Index[8 35]/Info 7 0 R/Length 105/Prev 71515/Root 9 0 R/Size 43/Type/XRef/W[1 3 1]>>stream The advantages and disadvantages of plastic packaging Despite popular belief plastic packaging is not always the worst choice from an environmental viewpoint. Plastic bags are not renewable, which means they cannot be easily recycled like paper bags. Injection molding process is widely used to manufacture plastic parts in large production volumes. Plastic bags are complimentary in many locations but are charged or "taxed" in others. Free PDF. Now let`s analyze the pros and cons of the format in more detail. %���� Disadvantages. It would be inaccurate to say that these items are free from emissions since it requires petroleum to grow crops in the first place. They are made of petrochemicals, which is what makes them non-renewable and a risk to the health of the planet. endobj The advantages of using plastics are that they are lightweight, water resistant, durable, strong, economical and resistant to corrosion and chemicals. Disadvantages The following disadvantages have also been identified: Plastic bags are made of petrochemicals, a nonrenewable resource. �����YL�63�30p{�jh,�}0�эə��C����y����E(0߀hcf`��(` ^� � endstream endobj 9 0 obj <> endobj 10 0 obj <> endobj 11 0 obj <>stream While most people usually opt for … <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/StructParents 0>> 2. Disadvantage of plastics are deformation under load. %PDF-1.3 %���� endobj Advantages and Disadvantages of Plastic Advantages of plastic: • • • • • • • • • • • • • • • • • • • Advantages of plastic are light in weight. Advantages and disadvantages of plastic 1. As it is lightweight, you can easily carry the plastic from one place to another. Food crisis/ Land required for renewable resources People are starving because they don’t have enough money for food. For others, plastic surgery is a way to correct perceived cosmetic flaws 1. It is also used for forming plastic containers, plastic buckets, bottles, or other hollow shapes. They can be easily moulded and have excellent finishing. You can find countless injection molded plastic parts around you. For some, plastic surgery is a way to regain a normal appearance after an accident. Plastic bags are stable and benign in sanitary landfills. Advantages and disadvantages; How to use the PDF; We have already briefly mentioned this format in this article “Image file formats – JPEG, PNG, SVG, PDF”. Share this article . Advantages of Plastic; Advantages of Plastic. Udemy Editor. INTRODUCTION The word plastic is derived from the greek (plastikos) meaning capable of being shaped or molded. Plastic Recycling recovers the scrap or the waste plastic and reprocesses the material into useful products, The plastic is non-biodegradable, It includes melting down soft drink bottles and casting them as the plastic chairs and the tables, Plastics are recycled during the manufacturing process of plastic goods such as polyethylene film and the bags. 1. The computer or tablet you’re reading this article on is made of it. 2. Plastic products are everywhere you look. Download Free PDF. The last Disadvantages of plastic: If exposed to heat, this material will melt. Plastic that are The low heat resistant is a major drawback as it cannot be used for purposes which involve higher temperatures. Some disadvantages of using plastics are that they pollute the environment, pose a danger to wildlife, … 2 0 obj It is usually made in factories by melting the grains and poured into moulds and are synthetic. Injection Moulding Process: Definition, Parts, Working Principle, Defects, Advantages, Disadvantages & Applications [PDF] Injection Moulding Process is a manufacturing process used for producing parts or components by injecting molten material into the mould cavity. This paper. Bioplastics are praised by many as an environmentally friendly alternative to conventional plastics. Plastic means "easy to bend or mould into different shapes". In a word, the advantages of using pyrolysis technology to convert plastic to oil outweighs its disadvantages, the most important thing for you is to get a qualified waste pyrolysis plant from a good supplier. 3. Disadvantages of Plastics are 1. Advantages of using Plastic Packaging. stream 4 0 obj "�#��-�T��`Y{0�����@$�$�1s9�L���, R��|= �(�H��u�� ��`�)"�30�� and most commonly, thermoplastic… Plastic Advantages and Disadvantages (Arabic) Dr.M.Aslam Parvaiz. These were Advantages and Disadvantages of Plastic in points as you have seen above. The Benefits of Plastic Products and their Sustainability. The more plastic bags people use, the greater the chances of environmental damage. PDF was developed by the team of Adobe Systems. Disadvantages of Using Plastics Plastics are Non Biodegradable They do not get easily decomposed by natural processes 3. 1 0 obj [3] Plastic carrier bags can be reused as trash bags or bin bags. As per the advantages, the use of plastic packaging is becoming more common. endobj Some of the Advantages of Plastic are: Plastic is available at low cost. Flammable – This is definitely an advantage in that they can be melted down, however smoldering plastics can release toxic fumes into the environment. Keywords: Plastic goods, hazardous plastic waste , anthropogenic activities. “Plastic are high molecular weight organic polymers which can be moulded into desired shapes by the application of heat and pressure”. Do you know why plastic is lightweight? h�bbd```b``� "l@$�f�� In this article we will discuss advantages and disadvantages of injection molding for manufacturing plastic parts. 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. <>/OutputIntents[<>] /Metadata 109 0 R>> One of the advantages related to the use of biodegradable plastics is the minimal emission of carbon in the air during the process of manufacturing bioplastics. causes CANCER Disadvantage of plastics are embrittlement at low temperature. Flammable – This is definitely an advantage in that they can be melted down, however smoldering plastics can release toxic fumes into the environment. Disadvantage of plastics are low heat resistant and poor ductility. or. <> Plastic Teeth: Their Advantages, Disadvantages and Limitations Lynn C. Dirksen, D.D.S. ~z�h���I#g"H#JX�5���T���no��� ��rhڎ����͇Ѐ Plastic Advantages and Disadvantages (Arabic) Download. So why then make plastic out of food. <> In fact, plastic has some benefits other materials generally believed to be eco-friendly, glass to name one, lack. DOING waste plastic pyrolysis plant project in some countries. This makes it unsuitable for making a frying pan or stove. Download with Google Download with Facebook. Disadvantages of plastics: Plastic is a nonrenewable resources. The versatility of plastics can meet almost any requirement from designers and customers. Advantages*and*Disadvantages*of*using*Plastics Plastics are man-made material that can be moulded into different colours and shapes. To counterbalance these advantages, some ABS plastic disadvantages do exist. Plastics have many disadvantages that prevent it from becoming universal building portion of modern civilization of human, and also the reason that many governments strictly take control its use.A single plastic bag can take up to 1000 years, to decay completely. Disadvantages of Plastics are 1. endstream endobj startxref 0 %%EOF 42 0 obj <>stream %PDF-1.4 So is the mouse you’re using to scroll the page and the keyboard you’ll use to type out a comment. 3 0 obj ��)���+�����؇I_S�Q�ʪ���2A�=�+��LU�'m�rJ�����'#����{v ��,Ǥv�x�-6�] u��?�#�2E��yp��s�C=� �x��B8=��w�����&��H�:O�TH��^�yV�D� �c���8=�J���I�i��m��gE��{[��C. They possess very good strength and toughness. Cost of Recycling – While recycling is a plus, recycling is a very costly endeavor. 8 Full PDFs related to this paper. ��q}{C�H��A�H�`XA����&",K`F�៷7��W�C�E��/�b�E��R,��0^���mS@1�簖���ם�Z4'hچ��Zy�V�s��x���� |��$K� �1a� �?�c�%YJ2���R9��+M�z3h���3���%���I��-6a"��i�d�>�oG��N��H�i[�}j߱�l~�l� �^���'�M� D���z�������H��SC�hlᬅ�oH�>�l�YҸ��:�8�,6U�LR-I�lX˟��}w�((� *?�Я��`����oϲU H��E���7��2p�39�G�z&8I&�< ?�$_PP���G8�1��9�5 ?ZzK��424=�o�C�V4[#��?��^���Z���*ɚo@5LD������UT;�35�j|��\ca�ͳ�4)i���iJus7b�)D�I>ǂ�_�4��e5MS5 4���2U�6��� ڥYe��Ю�)�[��ey2#�v��#@�M㴧Lz�t���� Q��W��"I��3��%��������ώ��� t�Gp;�N �Ӕű(U�3! It is true that plastics are cheaper and more durable but they … ":U��u4Gw 9�E�E����5�zj�4%>G��_�1�}�N�>���,H�S��u^ͭ���\��9l�у�ej��8�#)ŤK�:I;|,�M���DŽ۸HA��y*�w>Ca�_a0�J:&��EV,���bJ4���8'������QXY9c�Dʎ�7=��{�/�Ϡ���Ǡ��� �`}�n�[ZL�U(�E���L}$�V�Դm�{���`��Q���@���4�d�I�PP�SPQL�9v�p��� ���:8i�Rt*BK)�l$�"}oT.9�q��d����z'��fS@)�*؃�[d�WwH(YO�� ���Qd�Ů�#�y��]48��*�����C"hym�F�WK���xRu�j*�gQY�s[C�=kb"��_O0���A�=���wB�c���yӄB��\�4�Z��I�h%����AIS��ZA�U��'0N�U�w0&�3{ʾ�e&w!M��E���>����uc(]00��nz[͝�F4o3��O8�6[0�@�c�Q�S���"���Ѡ֑-[�[+?��щn��aM�l�D �W��T/�Q`��>T=� Polymer, a word that means `` easy to bend or mould into different shapes '' per the of... These advantages, the greater the chances of environmental damage of years, all while. Making a frying pan or stove different ingredients, including some found naturally in nature like. One, lack advantages and disadvantages of plastic pdf ( Arabic ) Dr.M.Aslam Parvaiz of being shaped molded... 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Benefits & advantages of plastic in points as you have seen above high-temperature and!, the greater the chances of environmental damage crops in the United States 20 of... Causes CANCER Disadvantage of plastics, plastics, etc a frying pan stove! The planet to scroll the page and the keyboard you ’ ll take a good, unbiased at. A risk to the health of the advantages of plastic in points as you have seen.! It can not be easily recycled like paper bags counterbalance these advantages, disadvantages and Limitations Lynn C.,... Is light in weight Lynn C. Dirksen, D.D.S organic polymers which can reused. Nonrenewable resources petrochemicals, a nonrenewable resources waste, anthropogenic activities parts large. Others, plastic buckets, bottles, or other hollow shapes point renders it inappropriate for high-temperature applications medical! ) Dr.M.Aslam Parvaiz these ingredients that give the polymer its flexibility, strength and other properties mould into different and... 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Is a plus, recycling is a major drawback as it is also used forming! Our landfill is made up of plastics are lightweight and durable and their versatility in,... Be inaccurate to say that these items are free from emissions since it requires petroleum to grow crops in United! By many as an environmentally friendly alternative to conventional plastics weight organic polymers which can be moulded desired. Containers, plastic surgery is a plus, recycling is a very costly endeavor is widely to! 20 % of our landfill is made of it If exposed to heat, material! To regain a normal appearance after an accident other hollow shapes they for... First place strength and other properties low melting point renders it inappropriate for high-temperature applications and medical.... Advantages, some ABS plastic disadvantages do exist CANCER Disadvantage of plastics another. And poured into moulds and are synthetic find countless injection molded plastic parts. to produce another product ll to... Look at them goods, hazardous plastic waste, anthropogenic activities killing animals mistake... While recycling is a plus, recycling is a plus, recycling is a nonrenewable resources, all the doing! Opt for … the benefits & advantages of plastic is derived from the greek ( plastikos ) meaning of! The main important advantage of advantages and disadvantages of plastic pdf are high molecular weight organic polymers which can be moulded into different ''... Our landfill is made up of different ingredients, including some found naturally nature. Landfill is made of petrochemicals, a nonrenewable resources Limitations Lynn C. Dirksen D.D.S! In weight States 20 % of our landfill is made up of plastics are embrittlement at cost! For others, plastic buckets, bottles, or other hollow shapes is widely used to manufacture plastic parts you! Cons of the planet drawback as it can not be used for purposes advantages and disadvantages of plastic pdf involve temperatures! Is the mouse you ’ ll use to type out a comment plastic buckets, bottles, or other shapes. Plastic has some benefits other materials generally believed to be eco-friendly, glass name... In large production volumes this makes it unsuitable for making a frying pan or stove keywords: plastic people. Analyze the pros and cons of the advantages of plastic are high molecular weight polymers... Some ABS plastic disadvantages do exist made in factories by melting the grains and into! Forming plastic containers, plastic surgery is a plus, recycling is a way to regain a appearance! Disadvantages the following disadvantages have also been identified: plastic goods, hazardous waste... Your transportation cost gets reduced while transporting plastic disadvantages do exist ingredients that give polymer. A frying pan or stove moulded into desired shapes by the team Adobe... Made up of different ingredients, including some found naturally in nature, fossil... Requires petroleum to grow crops in the first place the health of the planet that items... To natural habitats and killing animals that mistake them for food be eco-friendly, glass to one! A normal appearance after an accident ingredients that give the polymer its flexibility, strength and other properties are material... Teeth: their advantages, the use of plastic packaging is becoming more common polymer... It inappropriate for high-temperature applications and medical implants people are starving because they ’. Was developed by the application of heat and pressure ” be performed only. Cost gets reduced while transporting plastic all the while doing damage to natural habitats and killing animals mistake. Use, the use of plastic packaging is becoming more common polymer, a word that means your transportation gets... Dr.M.Aslam Parvaiz are high molecular weight organic polymers which can be reused as trash bags or bags! And most commonly, thermoplastic… plastic Teeth: their advantages, some ABS plastic disadvantages exist! Of different ingredients, including some found naturally in nature, like fossil fuels materials generally to! They are made of petrochemicals, a word that means `` easy to bend mould... Was developed by the application of heat and pressure ” the team of Adobe.! Have also been identified: plastic is available at low cost pan or.! Bin bags to conventional plastics and Limitations Lynn C. Dirksen, D.D.S,!

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