4 0 obj Advantages and Disadvantages of Plastic Advantages of plastic: • • • • • • • • • • • • • • • • • • • Advantages of plastic are light in weight. Flammable – This is definitely an advantage in that they can be melted down, however smoldering plastics can release toxic fumes into the environment. 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. 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. Disadvantages The following disadvantages have also been identified: Plastic bags are made of petrochemicals, a nonrenewable resource. It's these ingredients that give the polymer its flexibility, strength and other properties. Disadvantages. It is usually made in factories by melting the grains and poured into moulds and are synthetic. The word plastic originally meant pliable and strong. In fact, plastic has some benefits other materials generally believed to be eco-friendly, glass to name one, lack. To counterbalance these advantages, some ABS plastic disadvantages do exist. The low heat resistant is a major drawback as it cannot be used for purposes which involve higher temperatures. The more plastic bags people use, the greater the chances of environmental damage. 3. Download Free PDF. Download with Google Download with Facebook. A short summary of this paper. 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. The last Disadvantages of plastic: If exposed to heat, this material will melt. <>/OutputIntents[<>] /Metadata 109 0 R>> Now let`s analyze the pros and cons of the format in more detail. Disadvantage of plastics are low heat resistant and poor ductility. 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. 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. Plastic recycling. Injection molding process is widely used to manufacture plastic parts in large production volumes. The versatility of plastics can meet almost any requirement from designers and customers. The computer or tablet you’re reading this article on is made of it. 2. 3 0 obj 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 Plastic bags are stable and benign in sanitary landfills. �����YL�63�30p{�jh,�}0�эə��C����y����E(0߀hcf`��(` ^� � endstream endobj 9 0 obj <> endobj 10 0 obj <> endobj 11 0 obj <>stream h�bbd```b``� "l@$�f�� Each type of plastic is made up of different ingredients, including some found naturally in nature, like fossil fuels. It would be inaccurate to say that these items are free from emissions since it requires petroleum to grow crops in the first place. Free PDF. endobj The Benefits of Plastic Products and their Sustainability. ™�R� ���n�t2��ߜ�8�/����^�ۉ�v���n0_��]��H�O��i��$W��.l2{ʑ���¬Ŕ���5���f��-�2� ��:^X|>�ˣn. Cost of Recycling – While recycling is a plus, recycling is a very costly endeavor. In this article we will discuss advantages and disadvantages of injection molding for manufacturing plastic parts. [3] Plastic carrier bags can be reused as trash bags or bin bags. Plastic bags are complimentary in many locations but are charged or "taxed" in others. This paper. PDF was developed by the team of Adobe Systems. "OH��79���S7��;@��M���Mzg�^�B��k-��TU�m����B0��C�-A� 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. While most people usually opt for … Advantages of using Plastic Packaging. 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. <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/StructParents 0>> 3. DOING waste plastic pyrolysis plant project in some countries. 2 0 obj 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. ~z�h���I#g"H#JX�5���T���no��� ��rhڎ����͇Ѐ endstream endobj startxref 0 %%EOF 42 0 obj <>stream Some of the Advantages of Plastic are: Plastic is available at low cost. Let’s have a brief look at them. “Plastic are high molecular weight organic polymers which can be moulded into desired shapes by the application of heat and pressure”. You can find countless injection molded plastic parts around you. On the other hand, there are also many critical voices that claim biodegradable bioplastics were “nonsense” or at least question their ecological benefit. The advantages of using plastics are that they are lightweight, water resistant, durable, strong, economical and resistant to corrosion and chemicals. 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”. Advantages*and*Disadvantages*of*using*Plastics Plastics are man-made material that can be moulded into different colours and shapes. and most commonly, thermoplastic… x��[[o�8~���Gk��E�EQ��t��,����CgYv��cCr��_R�-Q���(j��x�΅������Ǐ~���!�>} or. Keywords: Plastic goods, hazardous plastic waste , anthropogenic activities. For others, plastic surgery is a way to correct perceived cosmetic flaws 1. PDF. For some, plastic surgery is a way to regain a normal appearance after an accident. Download Full PDF Package. *?�Я��`����oϲU H��E���7��2p�39�G�z&8I&�< ?�$_PP���G8�1��9�5 ?ZzK��424=�o�C�V4[#��?��^���Z���*ɚo@5LD������UT;�35�j|��\ca�ͳ�4)i���iJus7b�)D�I>ǂ�_�4��e5MS5 4���2U�6��� ڥYe��Ю�)�[��ey2#�v��#@�M㴧Lz�t���� Q��W��"I��3��%��������ώ��� t�Gp;�N �Ӕű(U�3! So why then make plastic out of food. Flammable – This is definitely an advantage in that they can be melted down, however smoldering plastics can release toxic fumes into the environment. Plastic is softness. 1. Udemy Editor. In this article, we’ll take a good, unbiased look at the facts. 8 Full PDFs related to this paper. INTRODUCTION The word plastic is derived from the greek (plastikos) meaning capable of being shaped or molded. Plastic is strong and water and chemical resistant. "�#��-�T��`Y{0�����@$�$�1s9�L���, R��|= �(�H��u�� ��`�)"�30�� 1 0 obj Used to reduce soil and wind erosion. ����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� endobj 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. The Benefits & Advantages of Plastic. These were Advantages and Disadvantages of Plastic in points as you have seen above. h�b``f``2b```d�€ There are hard plastics and soft plastics. Plastic means "easy to bend or mould into different shapes". Plastic Advantages and Disadvantages (Arabic) Dr.M.Aslam Parvaiz. endobj It is applicable for thermoplastics only. Plastics are lightweight and durable and their versatility in colour, touch and shape gives tremendous marketing advantages. As it is lightweight, you can easily carry the plastic from one place to another. It is also used for forming plastic containers, plastic buckets, bottles, or other hollow shapes. ��)���+�����؇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. Plastic is light in weight. Regardless of the reason for the plastic surgery, there are serious disadvantages of the procedures that … <> Do you know why plastic is lightweight? Cost of Recycling – While recycling is a plus, recycling is a very costly endeavor. Injection molding can be performed with only one of these materials like glass, plastics, etc. Disadvantage of plastics are deformation under load. <> As per the advantages, the use of plastic packaging is becoming more common. 2. They are made of petrochemicals, which is what makes them non-renewable and a risk to the health of the planet. There are plastic surgery interventions beneficial for your health. Disadvantages of Plastics are 1. Plastic products are everywhere you look. Food crisis/ Land required for renewable resources People are starving because they don’t have enough money for food. READ PAPER. Disadvantages of Using Plastics Plastics are Non Biodegradable They do not get easily decomposed by natural processes This makes it unsuitable for making a frying pan or stove. Its low melting point renders it inappropriate for high-temperature applications and medical implants. They last for hundreds of years, all the while doing damage to natural habitats and killing animals that mistake them for food. That means your transportation cost gets reduced while transporting plastic. ":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=� The main important advantage of plastic is that it is light in weight. Bioplastics are praised by many as an environmentally friendly alternative to conventional plastics. Disadvantages of plastics: Plastic is a nonrenewable resources. %PDF-1.4 Plastic Teeth: Their Advantages, Disadvantages and Limitations Lynn C. Dirksen, D.D.S. 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. Volume – In the United States 20% of our landfill is made up of plastics. %PDF-1.3 %���� Some disadvantages of using plastics are that they pollute the environment, pose a danger to wildlife, … %���� Share this article . Disadvantages of Plastics are 1. ` ub? 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. They can be easily moulded and have excellent finishing. They possess very good strength and toughness. 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