Palastik: Béda antarrépisi
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'''Plastik''' nyaéta bahan anu mibanda salah sahiji tina rupa-rupa [[organik]] [[ sintétik]] atawa [[semi|sémi]]-[[ sintétik]] anu gampang dijieun ngajadi rupa-rupa barang kabutuhan.<ref>[http://www.britannica.com/topic/plastic-surgery Plastik nyaéta]</ref> Bahan plastik biasana mah tina [[polimér]] [[organik]] anu [[massa]] [[molekul]]na luhur, sanajan dina prakna mindéng ngandung [[zat]]-zat séjén.<ref>[http://www.kompasiana.com/maharaniintan/pati-bahan-dasar-untuk-membuat-plastik_55108df1813311ca35bc688b Bahan plastik biasana mah tina polimér organik]</ref> Plastik [[sintétik]] téh biasana mah paling sering diproduksi ku [[petrokimia]], tapi henteu saeutik ogé anu [[alami]].<ref>[http://www.jendelasarjana.com/2014/03/cara-membuat-plastik-proses-pembuatan.html Bahan plastik anu alami]</ref>
Lantaran biayana anu kawilang murah, pabrik ogé gampileun nyieunna, ''fléksibilitas'', ongkoh deui henteu tembus angin ''(imperviousness)''<ref>[http://aktuell.ruhr-uni-bochum.de/pm2015/pm00005.html.en Plastik hiji bahan henteu tembus angin]</ref>. Plastik loba pisan dijieun geusan dimangpaatkeun<ref>[http://www.allgreenrecycling.com/blog/10-surprising-things-made-plastic/ Plastik loba pisan dijieun geusan dimangpaatkeun]</ref>. Ieu plastik geus ngésérkeun bahan-bahan anu baheula/''tradisional'' dipaké, saperti [[kai]], [[batu]], [[tanduk]] jeung [[tulang]], [[ kulit]], [[kertas]], [[logam]], [[kaca]], katut [[keramik]].<ref>[http://knowledge.ulprospector.com/1333/pe-plastics-substituted-materials/ Barang-barang anudigantu ku plastik]</ref> Dina kalolobaanna geus diganti ku ngamangpaatkeun plastik, malahan nepikeun ka [[seumat]]/[[jepit]] kertas keur [[pesawat ruang angkasa]].<ref>[http://science.nasa.gov/science-news/science-at-nasa/2005/25aug_plasticspaceships/ Plastik dipake ogé pikeun pesawat ruang angkasa]</ref>. Dimangpaatkeun ogé keur kaperluan [[mobil]] malah (nepi ka 20% pamakéan plastikna), parabot/''furniture'', ogé [[cocooan]].<ref>[https://books.google.co.id/books?id=Ppw33XgekMIC&pg=PA152&lpg=PA152&dq=20%25+of+plastic+for+cars&source=bl&ots=DYvtH0lQb1&sig=4K-vkzDLg6ENL0xUqXsIdgqnq-8&hl=id&sa=X&ved=0ahUKEwj81Ozu49vMAhUkLqYKHb9xCPEQ6AEIZjAJ#v=onepage&q=20%25%20of%20plastic%20for%20cars&f=false Plastics in European Cars, 2000-2008, A Rapra Industry Analysis Report, kaca 152]]</ref>
Di nagara ''berkembang'', bisa waé henteu sarua - aya anu nyebutken 42% tina pamakéan [[India]] dipaké bungkus. <ref>[https://books.google.co.id/books?id=vAO7CgAAQBAJ&pg=PA1044&lpg=PA1044&dq=plastic+42%25+of+the+use+of+India+used+packaging&source=bl&ots=9TYeKgZ2y2&sig=pYexUalAy7LtcDHoIc7DTWM2aXQ&hl=id&sa=X&ved=0ahUKEwiYq_PzgdzMAhUGH6YKHVHXBicQ6AEIITAB#v=onepage&q=plastic%2042%25%20of%20the%20use%20of%20India%20used%20packaging&f=false :Handbook of Environment and Waste Management, diedit ku: Hung Yung-Tse, Wang Lawrence K, Shammas Nazih K, volume 2, kaca 1044]</ref> Dina widang kaséhatan ogé plastik loba pisan mangpaatna, tapi béda hartina jeung operasi plastik, lantaran éta mah dimaksudkeun kana bahan plastisitas anu hartina nyieun deui anu wujudna jeung sipatna kawas daging.<ref>[http://www.husadautamahospital.com/bedah_plastik.php Bedah plastik, beda jeung bahan plastik]</ref>
Plastik anu minuhan dunya ieu téh mimitina tina [[bakelite]], diciptakeun di [[New York]] dina taun [[1907]] ku [[Leo Hendrik Baekeland|Leo Baekeland]] <ref>[https://books.google.com/books?id=_9WGar3yxsAC&pg=PA11&lpg=PA11&dq=Baekeland+coined&source=bl&ots=Bzh2tQiWZ3&sig=oSCBIHStsXoq9pUzjOmc38tasNM&hl=en&sa=X&ei=4Uz9VIikL8ugyASE2oCgDw&ved=0CCEQ6AEwAQ#v=onepage&q=Baekeland%20coined&f=false Fantastic Recycled Plastic: 30 Clever Creations to Spark Your Imagination, by David Edgar, Robin A. Edgar, p11]</ref> anu nyiptakeun sebutan plastik <ref>[https://books.google.com/books?id=_9WGar3yxsAC&pg=PA11&lpg=PA11&dq=Baekeland+coined&source=bl&ots=Bzh2tQiWZ3&sig=oSCBIHStsXoq9pUzjOmc38tasNM&hl=en&sa=X&ei=4Uz9VIikL8ugyASE2oCgDw&ved=0CCEQ6AEwAQ#v=onepage&q=Baekeland%20coined&f=false Fantastic Recycled Plastic: 30 Clever Creations to Spark Your Imagination, by David Edgar, Robin A. Edgar, p11]</ref> Loba para ahli [[kimia]] meré mawéh élmu pangaweruh ngeunaan bahan tina plastik. Kaasup jawara [[Nobel]] [[Hermann Staudinger]] Katelahna bapa [[kimia polimer]] ogé [[Herman Mark]], anu kawentar bapak [[fisika polimer]] <ref>[https://books.google.com/books?id=0qFQ5OuKoy8C&pg=PA58&dq=%22father+of+polymer%22&hl=en&sa=X&ei=90f9VMuMDob2yQS404HYDg&ved=0CB4Q6AEwAA#v=onepage&q=%22father%20of%20polymer%22&f=false Polymer Chemistry: Introduction to an Indispensable Science, by David M. Teegarden, pp.58-59]</ref> Ceuyahna pamakéan plastik ieu dimimitian awal [[abad ka-20]] anu ngabalukarkeun masalah [[lingkungan]] alatan [[dékomposisi]] lila/ hésé ancur dina mangsa geus ngajadi runtah ku alatan [[komposisi]]/ campuran [[molekul]] anu kawilang gedé.{{fact}} Kiwari masalah runtah plastik ieu dileukeunan ku tarékah [[daur ulang]]/ diancurkeun satuluyna bisa diolah deui. {{fact}} ==Etimologi==
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