advantages and disadvantages of plastic pdf

Some of the Advantages of Plastic are: Plastic is available at low cost. 1. Injection molding can be performed with only one of these materials like glass, plastics, etc. The advantages of using plastics are that they are lightweight, water resistant, durable, strong, economical and resistant to corrosion and chemicals. Do you know why plastic is lightweight? ":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=� To counterbalance these advantages, some ABS plastic disadvantages do exist. h�bbd```b``� "l@$�f�� Plastic is a polymer, a word that means "made of many parts." ��q}{C�H��A�H�`XA��&",K`F�៷7��W�C�E��/�b�E��R,��0^��mS@1�簖��ם�Z4'hچ��Zy�V�s��x�� |��$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�((� causes CANCER Disadvantage of plastics are embrittlement at low temperature. Plastic Teeth: Their Advantages, Disadvantages and Limitations Lynn C. Dirksen, D.D.S. 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. DOING waste plastic pyrolysis plant project in some countries. Plastic is softness. It's these ingredients that give the polymer its flexibility, strength and other properties. The Benefits & Advantages of Plastic. 8 Full PDFs related to this paper. h�b``f``2b```d� <> 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. PDF was developed by the team of Adobe Systems. 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. Cost of Recycling – While recycling is a plus, recycling is a very costly endeavor. INTRODUCTION The word plastic is derived from the greek (plastikos) meaning capable of being shaped or molded. Disadvantages of Plastics are 1. Its low melting point renders it inappropriate for high-temperature applications and medical implants. Advantages and disadvantages of plastic 1. Udemy Editor. 1 0 obj Download Free PDF. Download with Google Download with Facebook. Food crisis/ Land required for renewable resources People are starving because they don’t have enough money for food. Plastic Advantages and Disadvantages (Arabic) Dr.M.Aslam Parvaiz. A short summary of this paper. 4 0 obj stream Plastic is light in weight. Share this article . Download Full PDF Package. endobj *?�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! 2 0 obj So is the mouse you’re using to scroll the page and the keyboard you’ll use to type out a comment. Each type of plastic is made up of different ingredients, including some found naturally in nature, like fossil fuels. 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 computer or tablet you’re reading this article on is made of it. As per the advantages, the use of plastic packaging is becoming more common. The last Disadvantages of plastic: If exposed to heat, this material will melt. Some disadvantages of using plastics are that they pollute the environment, pose a danger to wildlife, … The more plastic bags people use, the greater the chances of environmental damage. endobj They can be easily moulded and have excellent finishing. 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. The word plastic originally meant pliable and strong. %PDF-1.3 %�� Flammable – This is definitely an advantage in that they can be melted down, however smoldering plastics can release toxic fumes into the environment. Plastics are lightweight and durable and their versatility in colour, touch and shape gives tremendous marketing advantages. Advantages*and*Disadvantages*of*using*Plastics Plastics are man-made material that can be moulded into different colours and shapes. "OH��79��S7��;@��M��Mzg�^�B��k-��TU�m��B0��C�-A� Disadvantages. Advantages of using Plastic Packaging. Advantages and Disadvantages of Plastic Advantages of plastic: • • • • • • • • • • • • • • • • • • • Advantages of plastic are light in weight. and most commonly, thermoplastic… Cost of Recycling – While recycling is a plus, recycling is a very costly endeavor. Flammable – This is definitely an advantage in that they can be melted down, however smoldering plastics can release toxic fumes into the environment. It is also used for forming plastic containers, plastic buckets, bottles, or other hollow shapes. They are made of petrochemicals, which is what makes them non-renewable and a risk to the health of the planet. "�#��-�T��`Y{0��@$�$�1s9�L��, R��|= �(�H��u�� `�)"�30�� This makes it unsuitable for making a frying pan or stove. In this article, we’ll take a good, unbiased look at the facts. %PDF-1.4 [3] Plastic carrier bags can be reused as trash bags or bin bags. Regardless of the reason for the plastic surgery, there are serious disadvantages of the procedures that … Disadvantages of Using Plastics Plastics are Non Biodegradable They do not get easily decomposed by natural processes ` ub? <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/StructParents 0>> In this article we will discuss advantages and disadvantages of injection molding for manufacturing plastic parts. It would be inaccurate to say that these items are free from emissions since it requires petroleum to grow crops in the first place. The advantages and disadvantages of plastic packaging Despite popular belief plastic packaging is not always the worst choice from an environmental viewpoint. Keywords: Plastic goods, hazardous plastic waste , anthropogenic activities. Injection molding process is widely used to manufacture plastic parts in large production volumes. Plastic recycling. Blow Moulding Process: Parts, Working Principle, Defects, Advantages, Disadvantages & Applications [PDF] Blow Moulding is a manufacturing process by which hollow plastic products can be obtained. <>/OutputIntents[<>] /Metadata 109 0 R>> Bioplastics are praised by many as an environmentally friendly alternative to conventional plastics. Plastic means "easy to bend or mould into different shapes". Advantages and disadvantages; How to use the PDF; We have already briefly mentioned this format in this article “Image file formats – JPEG, PNG, SVG, PDF”. 2. 3. �R� ��n�t2��ߜ�8�/��^�ۉ�v��n0_��]��H�O��i��$W��.l2{ʑ��¬Ŕ��5��f��-�2� ��:^X|>�ˣn. 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 Benefits of Plastic Products and their Sustainability. ��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� Advantages of plastic are used to produce another product. Plastic bags are not renewable, which means they cannot be easily recycled like paper bags. endstream endobj startxref 0 %%EOF 42 0 obj <>stream Plastic is strong and water and chemical resistant. Disadvantages The following disadvantages have also been identified: Plastic bags are made of petrochemicals, a nonrenewable resource. ��)��+��؇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. While most people usually opt for … Now let`s analyze the pros and cons of the format in more detail. They last for hundreds of years, all the while doing damage to natural habitats and killing animals that mistake them for food. 2. or. 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+�] Free PDF. “Plastic are high molecular weight organic polymers which can be moulded into desired shapes by the application of heat and pressure”. Plastic bags are complimentary in many locations but are charged or "taxed" in others. Plastic that are Disadvantages of plastics: Plastic is a nonrenewable resources. READ PAPER. endobj Plastic products are everywhere you look. So why then make plastic out of food. As it is lightweight, you can easily carry the plastic from one place to another. The low heat resistant is a major drawback as it cannot be used for purposes which involve higher temperatures. <> 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 This paper. Disadvantages of Plastics are 1. Advantages of Plastic; Advantages of Plastic. It is true that plastics are cheaper and more durable but they … Used to reduce soil and wind erosion. ��YL�63�30p{�jh,�}0�эə��C��y��E(0߀hcf`��(` ^� � endstream endobj 9 0 obj <> endobj 10 0 obj <> endobj 11 0 obj <>stream It is usually made in factories by melting the grains and poured into moulds and are synthetic. Volume – In the United States 20% of our landfill is made up of plastics. They possess very good strength and toughness. Plastic bags are stable and benign in sanitary landfills. x��[[o�8~��Gk��E�EQ��t��,��CgYv��cCr��_R�-Q��(j��x�΅��Ǐ~��!�>} ~z�h��I#g"H#JX�5��T��no�� rhڎ��͇Ѐ In fact, plastic has some benefits other materials generally believed to be eco-friendly, glass to name one, lack. Disadvantage of plastics are low heat resistant and poor ductility. On the other hand, there are also many critical voices that claim biodegradable bioplastics were “nonsense” or at least question their ecological benefit. It is applicable for thermoplastics only. There are plastic surgery interventions beneficial for your health. The main important advantage of plastic is that it is light in weight. 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. For some, plastic surgery is a way to regain a normal appearance after an accident. You can find countless injection molded plastic parts around you. These were Advantages and Disadvantages of Plastic in points as you have seen above. That means your transportation cost gets reduced while transporting plastic. %�� Disadvantage of plastics are deformation under load. PDF. 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. 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. Let’s have a brief look at them. There are hard plastics and soft plastics. 3 0 obj Plastic Advantages and Disadvantages (Arabic) Download. The versatility of plastics can meet almost any requirement from designers and customers. For others, plastic surgery is a way to correct perceived cosmetic flaws 1. 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