Palastik: Béda antarrépisi
Konten dihapus Konten ditambahkan
Tidak ada ringkasan suntingan |
Tidak ada ringkasan suntingan |
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Baris ka-1:
[[File:Plastic household items.jpg|thumb|260px|Parabot Rumah Tangga nu dijieun tina plastik]]
[[File:40mm table tennis ball Celluloid.jpg|mini|260px|Bola [[Pingpong]]]]
'''Plastik''' nyaéta bahan anu mibanda salah sahiji tina rupa-rupa [[organik]] [[ sintétik]] atawa [[semi|sémi]]-[[ sintétik]] anu gampang dijieun ngajadi rupa-rupa barang kabutuhan.{{fact}} Bahan plastik biasana mah tina [[polimér]] [[organik]] anu [[massa]] [[molekul]]na luhur, sanajan dina prakna mindéng ngandung [[zat]]-zat séjén.{{fact}} Plastik [[sintétik]] téh biasana mah paling sering diproduksi ku [[petrokimia]], tapi henteu saeutik ogé anu [[alami]]. {{fact}}
Lantaran biayana anu kawilang
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]]/
==Etimologi==
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