{"id":199,"date":"2019-08-12T10:10:00","date_gmt":"2019-08-12T10:10:00","guid":{"rendered":"https:\/\/olgapayan.com\/?p=199"},"modified":"2025-04-02T13:41:41","modified_gmt":"2025-04-02T13:41:41","slug":"els-primers-materials-plastics","status":"publish","type":"post","link":"https:\/\/olgapayan.com\/es\/els-primers-materials-plastics\/","title":{"rendered":"Los Primeros Materiales Pl\u00e1sticos (I)"},"content":{"rendered":"<div class=\"et_d4_element et_pb_section et_pb_section_0  et_pb_css_mix_blend_mode et_section_specialty et_block_section\" >\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_row et_block_row et_d4_element\">\n\t\t\t\t<div class=\"et_d4_element et_pb_column_3_4 et_pb_column et_pb_column_0   et_pb_specialty_column  et_pb_css_mix_blend_mode et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_d4_element et_pb_row_inner et_pb_row_inner_0  et_pb_css_mix_blend_mode et_block_row\">\n\t\t\t\t<div class=\"et_pb_column et_pb_column_4_4 et_d4_element et_pb_column_inner et_pb_column_inner_0  et_pb_css_mix_blend_mode et-last-child et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_0  et_pb_text_align_left et_pb_bg_layout_light\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_text_inner\"><h2>LOS PRIMEROS MATERIALES PL\u00c1STICOS (I)\u00a0<\/h2><\/div>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_image et_pb_image_0\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<span class=\"et_pb_image_wrap\"><img decoding=\"async\" width=\"512\" height=\"522\" data-src=\"https:\/\/olgapayan.com\/wp-content\/uploads\/2025\/04\/2006_RMA_02492_0215_000.jpg\" alt=\"\" title=\"2006_RMA_02492_0215_000()\" data-srcset=\"https:\/\/olgapayan.com\/wp-content\/uploads\/2025\/04\/2006_RMA_02492_0215_000.jpg 512w, https:\/\/olgapayan.com\/wp-content\/uploads\/2025\/04\/2006_RMA_02492_0215_000-480x489.jpg 480w\" data-sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 512px, 100vw\" class=\"wp-image-804 lazyload\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 512px; --smush-placeholder-aspect-ratio: 512\/522;\" \/><\/span>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_1  et_pb_text_align_left et_pb_bg_layout_light\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_text_inner\"><p style=\"text-align: center;\">Aire d'artista (Piero Manzoni)<\/p><\/div>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_2  et_pb_text_align_left et_pb_bg_layout_light\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_text_inner\">Es calcula que el 60 % dels milers de milions de tones de pl\u00e0stic fabricades fins ara suren als oceans o romanen dipositats en abocadors, per\u00f2 en aquest moment, malgrat que els pl\u00e0stics s'han convertit en un problema global, als museus intenten entendre i frenar-ne el deteriorament ja que formen part de nombrosos objectes a les seves col\u00b7leccions.\n\n\u00c9s innegable la important pres\u00e8ncia d'una gran quantitat de pl\u00e0stics en els dissenys del segle XX, aquests materials, a l'origen, buscaven substituir altres tradicionals, molt m\u00e9s cars i escassos.  Per\u00f2 no sols trobem pl\u00e0stics en objectes quotidians, molts artistes destacats de l'art modern i contemporani, jugant tamb\u00e9 amb la materialitat de les obres, han aprofitat les possibilitats que oferien aquests nous materials. Tot i que la realitat \u00e9s que, l'inter\u00e8s per la conservaci\u00f3 i el coneixement del deteriorament dels materials platics \u00e9s molt recent, tenint m\u00e9s en compte les dificultats de la seva conservaci\u00f3 si els comparem amb altres materials.<\/div>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_image et_pb_image_1\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<span class=\"et_pb_image_wrap\"><img decoding=\"async\" width=\"640\" height=\"427\" data-src=\"https:\/\/olgapayan.com\/wp-content\/uploads\/2025\/03\/7328152.jpeg\" alt=\"\" title=\"7328152\" data-srcset=\"https:\/\/olgapayan.com\/wp-content\/uploads\/2025\/03\/7328152.jpeg 640w, https:\/\/olgapayan.com\/wp-content\/uploads\/2025\/03\/7328152-480x320.jpeg 480w\" data-sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 640px, 100vw\" class=\"wp-image-204 lazyload\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 640px; --smush-placeholder-aspect-ratio: 640\/427;\" \/><\/span>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_3  et_pb_text_align_left et_pb_bg_layout_light\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_text_inner\"><p style=\"text-align: center;\">Primer coraz\u00f3n artificial de poli\u00e9ster, 1969<\/p><\/div>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_4  et_pb_text_align_left et_pb_bg_layout_light\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_text_inner\">Els pl\u00e0stics s\u00f3n materials org\u00e0nics i estan formats per llargues cadenes polim\u00e8riques que contenen, fonamentalment carboni. Si atenem al seu origen, poden ser: naturals, semisint\u00e8tics i sint\u00e8tics. Els naturals s\u00f3n pol\u00edmers sintetitzats per \u00e9ssers vius i van ser els materials dels quals, despr\u00e9s d'una s\u00e8rie de modificacions qu\u00edmiques, es van obtenir els primers pl\u00e0stics semisint\u00e8tics. Avui dia la majoria dels materials pl\u00e0stics provenen dels compostos de petroli, gas natural o carb\u00f3. Per designar aquests materials de manera correcta, la IUPAC diu recomana utilitzar el sufix poli- seguit de la unitat monom\u00e8rica constitutiva entre par\u00e8ntesis, encara que molts dels pl\u00e0stics tenen un origen anterior a aquesta normativa i es coneixen amb moltes altres denominacions o\/i noms comercials. A tots ells s'hi afegeixen c\u00e0rregues i additius que varien o milloren les seves prestacions o caracter\u00edstiques. En certs casos, aquests additius s\u00f3n els que determinen que un mateix pol\u00edmer tingui un comportament molt diferent.<\/div>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_image et_pb_image_2\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<span class=\"et_pb_image_wrap\"><img decoding=\"async\" width=\"640\" height=\"471\" data-src=\"https:\/\/olgapayan.com\/wp-content\/uploads\/2025\/03\/highlight-zennith.jpeg\" alt=\"\" title=\"highlight-zennith\" data-srcset=\"https:\/\/olgapayan.com\/wp-content\/uploads\/2025\/03\/highlight-zennith.jpeg 640w, https:\/\/olgapayan.com\/wp-content\/uploads\/2025\/03\/highlight-zennith-480x353.jpeg 480w\" data-sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 640px, 100vw\" class=\"wp-image-205 lazyload\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 640px; --smush-placeholder-aspect-ratio: 640\/471;\" \/><\/span>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_5  et_pb_text_align_left et_pb_bg_layout_light\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_text_inner\"><p style=\"text-align: center;\">Tocadiscos de bakelita <\/p><\/div>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_6  et_pb_text_align_left et_pb_bg_layout_light\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_text_inner\">Segons la seva estructura i comportament davant de la calor, els pl\u00e0stics poden ser:\n\n\nEls termopl\u00e0stics, PVC, poliestir\u00e8, metacrilat\u2026si poden arribar a fondre sense canvis en la composici\u00f3 qu\u00edmica original. Es poden modelar m\u00e9s d'una vegada amb calor i s\u00f3n materials f\u00e0cils de reciclar. \n\n\nEls termoestables, poliuret\u00e0, melanina, baquelita\u2026tot i que poden aguantar temperatures elevades sense degradar-se, nom\u00e9s es poden modelar una vegada. Aix\u00f2 fa que siguin dif\u00edcils de reciclar. \n\n\nEls elast\u00f2mers, cautx\u00fa natural, silicona, goma natural\u2026tenen la capacitat d'assumir grans deformacions el\u00e0stiques, sense trencar-se, tornant a la seva forma original quan la for\u00e7a deixa d'actuar-hi.<\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t<\/div><div class=\"et_d4_element et_pb_column_1_4 et_pb_column et_pb_column_1    et_pb_css_mix_blend_mode et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_7  et_pb_text_align_left et_pb_bg_layout_light\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_text_inner\"><h3>M\u00e1s noticias<\/h3><\/div>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_divider et_pb_divider_0 et_pb_space\"><div class=\"et_pb_divider_internal\"><\/div><\/div><div class=\"et_pb_module et_d4_element et_pb_blog_0  et_pb_css_mix_blend_mode et_pb_posts et_pb_bg_layout_light\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_ajax_pagination_container\">\n\t\t\t\t\t\n\t\t\t<article id=\"post-807\" class=\"et_pb_post clearfix et_pb_blog_item_0_0 post-807 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\">\n\n\t\t\t\t<a href=\"https:\/\/olgapayan.com\/es\/analisi-organoleptica-i-classificacio-dels-plastics-filmics-derivats-de-la-cellulosa\/\" class=\"entry-featured-image-url\"><img decoding=\"async\" data-src=\"https:\/\/olgapayan.com\/wp-content\/uploads\/2025\/04\/Archivo-Di-Chiara-1920-1-1080x675.jpg\" alt=\"An\u00e0lisi Organol\u00e8ptica I Classificaci\u00f3 Dels Pl\u00e0stics F\u00edlmics Derivats De La Cel\u00b7lulosa\" width=\"1080\" height=\"675\" data-srcset=\"https:\/\/olgapayan.com\/wp-content\/uploads\/2025\/04\/Archivo-Di-Chiara-1920-1-980x551.jpg 980w, https:\/\/olgapayan.com\/wp-content\/uploads\/2025\/04\/Archivo-Di-Chiara-1920-1-480x270.jpg 480w\" data-sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1080px, 100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 1080px; --smush-placeholder-aspect-ratio: 1080\/675;\" \/><\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"entry-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/olgapayan.com\/es\/analisi-organoleptica-i-classificacio-dels-plastics-filmics-derivats-de-la-cellulosa\/\">An\u00e1lisis Organol\u00e9ptico y Clasificaci\u00f3n de los Pl\u00e1sticos F\u00edlmicos Derivados de la Celulosa<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t<p class=\"post-meta\"><span class=\"published\">Mar 19, 2020<\/span><\/p><div class=\"post-content\"><div class=\"post-content-inner et_multi_view_hidden\"><p>AN\u00c0LISI ORGANOL\u00c8PTICA I CLASSIFICACI\u00d3 DELS PL\u00c0STICS F\u00cdLMICS DERIVATS DE LA CEL\u00b7LULOSALa voluntat de conservar materials f\u00edlmics no \u00e9s quelcom nou. Des dels mateixos or\u00edgens de la cinematografia es va tenir consci\u00e8ncia de la seva import\u00e0ncia i al llarg de la hist\u00f2ria...<\/p>\n<\/div><\/div>\t\t\t\n\t\t\t<\/article>\n\t\t\t\t\n\t\t\t<article id=\"post-199\" class=\"et_pb_post clearfix et_pb_blog_item_0_1 post-199 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\">\n\n\t\t\t\t<a href=\"https:\/\/olgapayan.com\/es\/els-primers-materials-plastics\/\" class=\"entry-featured-image-url\"><img decoding=\"async\" data-src=\"https:\/\/olgapayan.com\/wp-content\/uploads\/2025\/04\/2006_RMA_02492_0215_000.jpg\" alt=\"Els primers materials pl\u00e0stics (I)\" width=\"1080\" height=\"675\" data-srcset=\"https:\/\/olgapayan.com\/wp-content\/uploads\/2025\/04\/2006_RMA_02492_0215_000.jpg 1080w, https:\/\/olgapayan.com\/wp-content\/uploads\/2025\/04\/2006_RMA_02492_0215_000-480x489.jpg 480w\" data-sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 1080px, 100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 1080px; --smush-placeholder-aspect-ratio: 1080\/675;\" \/><\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"entry-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/olgapayan.com\/es\/els-primers-materials-plastics\/\">Los Primeros Materiales Pl\u00e1sticos (I)<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t<p class=\"post-meta\"><span class=\"published\">Ago 12, 2019<\/span><\/p><div class=\"post-content\"><div class=\"post-content-inner et_multi_view_hidden\"><p>ELS PRIMERS MATERIALS PL\u00c0STICS (I)\u00a0Aire d'artista (Piero Manzoni)Es calcula que el 60 % dels milers de milions de tones de pl\u00e0stic fabricades fins ara suren als oceans o romanen dipositats en abocadors, per\u00f2 en aquest moment, malgrat que els pl\u00e0stics s'han convertit...<\/p>\n<\/div><\/div>\t\t\t\n\t\t\t<\/article>\n\t\t\t\t\n\t\t\t<article id=\"post-798\" class=\"et_pb_post clearfix et_pb_blog_item_0_2 post-798 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\">\n\n\t\t\t\t<a href=\"https:\/\/olgapayan.com\/es\/josep-gaspar-i-serra\/\" class=\"entry-featured-image-url\"><img decoding=\"async\" data-src=\"https:\/\/olgapayan.com\/wp-content\/uploads\/2025\/04\/josep-gaspar-i-serra-762x675.jpg\" alt=\"Josep Gaspar I Serra\" width=\"1080\" height=\"675\" data-srcset=\"https:\/\/olgapayan.com\/wp-content\/uploads\/2025\/04\/josep-gaspar-i-serra-762x675.jpg 1080w, https:\/\/olgapayan.com\/wp-content\/uploads\/2025\/04\/josep-gaspar-i-serra-480x645.jpg 480w\" data-sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 1080px, 100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 1080px; --smush-placeholder-aspect-ratio: 1080\/675;\" \/><\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"entry-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/olgapayan.com\/es\/josep-gaspar-i-serra\/\">Josep Gaspar I Serra<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t<p class=\"post-meta\"><span class=\"published\">Jun 18, 2019<\/span><\/p><div class=\"post-content\"><div class=\"post-content-inner et_multi_view_hidden\"><p>JOSEP GASPAR I SERRAJosep Gaspar i Serra va n\u00e9ixer a Manresa l\u2019any 1892 i va ser un dels documentalistes m\u00e9s importants dels inicis del cinema a Espanya; malauradament, gran part de la seva obra no s\u2019ha conservat. Aquest material, una c\u00f2pia positiva, va ser trobat...<\/p>\n<\/div><\/div>\t\t\t\n\t\t\t<\/article>\n\t\t\t\t\n\t\t\t<article id=\"post-212\" class=\"et_pb_post clearfix et_pb_blog_item_0_3 post-212 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\">\n\n\t\t\t\t<a href=\"https:\/\/olgapayan.com\/es\/formigo-roma\/\" class=\"entry-featured-image-url\"><img decoding=\"async\" data-src=\"https:\/\/olgapayan.com\/wp-content\/uploads\/2025\/03\/hormigonromano2_36095886.jpeg\" alt=\"El secret de l&#8217;antic formig\u00f3 rom\u00e0\" width=\"1080\" height=\"675\" data-srcset=\"https:\/\/olgapayan.com\/wp-content\/uploads\/2025\/03\/hormigonromano2_36095886.jpeg 1080w, https:\/\/olgapayan.com\/wp-content\/uploads\/2025\/03\/hormigonromano2_36095886-480x320.jpeg 480w\" data-sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 1080px, 100vw\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 1080px; --smush-placeholder-aspect-ratio: 1080\/675;\" \/><\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"entry-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/olgapayan.com\/es\/formigo-roma\/\">El Secreto del Antiguo Hormig\u00f3n Romano<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t<p class=\"post-meta\"><span class=\"published\">May 14, 2019<\/span><\/p><div class=\"post-content\"><div class=\"post-content-inner et_multi_view_hidden\"><p>EL SECRET DE L'ANTIC FORMIG\u00d3 ROM\u00c0\u00a0Encara que les construccions modernes de formig\u00f3 s'ensorren al cap d'unes poques d\u00e8cades, sobre si estan situades a prop d'ambients marins, les antigues estructures romanes, no nom\u00e9s es mantenen dempeus, sin\u00f3 que s\u00f3n fins i tot m\u00e9s...<\/p>\n<\/div><\/div>\t\t\t\n\t\t\t<\/article>\n\t\t\t\t<div><div class=\"pagination clearfix\">\n\t<div class=\"alignleft\"><a href=\"https:\/\/olgapayan.com\/es\/wp-json\/wp\/v2\/posts\/199\/page\/2\/?et_blog\" >&laquo; Entradas Anteriores<\/a><\/div>\n\t<div class=\"alignright\"><\/div>\n<\/div><\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t \n\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":804,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"<!-- wp:divi\/placeholder \/-->","_et_gb_content_width":"2880","footnotes":""},"categories":[1],"tags":[],"class_list":["post-199","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Els primers materials pl\u00e0stics (I) - Olga Payan<\/title>\n<meta name=\"description\" content=\"Es calcula que el 60 % dels milers de milions de tones de pl\u00e0stic fabricades fins ara suren als oceans o romanen dipositats en abocadors...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/olgapayan.com\/es\/els-primers-materials-plastics\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Els primers materials pl\u00e0stics (I) - Olga Payan\" \/>\n<meta property=\"og:description\" content=\"Es calcula que el 60 % dels milers de milions de tones de pl\u00e0stic fabricades fins ara suren als oceans o romanen dipositats en abocadors...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/olgapayan.com\/es\/els-primers-materials-plastics\/\" \/>\n<meta property=\"og:site_name\" content=\"Olga Payan\" \/>\n<meta property=\"article:published_time\" content=\"2019-08-12T10:10:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-04-02T13:41:41+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/olgapayan.com\/wp-content\/uploads\/2025\/04\/2006_RMA_02492_0215_000.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"512\" \/>\n\t<meta property=\"og:image:height\" content=\"522\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/olgapayan.com\\\/els-primers-materials-plastics\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/olgapayan.com\\\/els-primers-materials-plastics\\\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\\\/\\\/olgapayan.com\\\/#\\\/schema\\\/person\\\/18b4c46a165d690539f25273ac5db0f3\"},\"headline\":\"Els primers materials pl\u00e0stics (I)\",\"datePublished\":\"2019-08-12T10:10:00+00:00\",\"dateModified\":\"2025-04-02T13:41:41+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/olgapayan.com\\\/els-primers-materials-plastics\\\/\"},\"wordCount\":880,\"image\":{\"@id\":\"https:\\\/\\\/olgapayan.com\\\/els-primers-materials-plastics\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/olgapayan.com\\\/wp-content\\\/uploads\\\/2025\\\/04\\\/2006_RMA_02492_0215_000.jpg\",\"articleSection\":[\"blog\"],\"inLanguage\":\"es\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/olgapayan.com\\\/els-primers-materials-plastics\\\/\",\"url\":\"https:\\\/\\\/olgapayan.com\\\/els-primers-materials-plastics\\\/\",\"name\":\"Els primers materials pl\u00e0stics (I) - Olga Payan\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/olgapayan.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/olgapayan.com\\\/els-primers-materials-plastics\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/olgapayan.com\\\/els-primers-materials-plastics\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/olgapayan.com\\\/wp-content\\\/uploads\\\/2025\\\/04\\\/2006_RMA_02492_0215_000.jpg\",\"datePublished\":\"2019-08-12T10:10:00+00:00\",\"dateModified\":\"2025-04-02T13:41:41+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/olgapayan.com\\\/#\\\/schema\\\/person\\\/18b4c46a165d690539f25273ac5db0f3\"},\"description\":\"Es calcula que el 60 % dels milers de milions de tones de pl\u00e0stic fabricades fins ara suren als oceans o romanen dipositats en abocadors...\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/olgapayan.com\\\/els-primers-materials-plastics\\\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/olgapayan.com\\\/els-primers-materials-plastics\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/olgapayan.com\\\/els-primers-materials-plastics\\\/#primaryimage\",\"url\":\"https:\\\/\\\/olgapayan.com\\\/wp-content\\\/uploads\\\/2025\\\/04\\\/2006_RMA_02492_0215_000.jpg\",\"contentUrl\":\"https:\\\/\\\/olgapayan.com\\\/wp-content\\\/uploads\\\/2025\\\/04\\\/2006_RMA_02492_0215_000.jpg\",\"width\":512,\"height\":522},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/olgapayan.com\\\/els-primers-materials-plastics\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Portada\",\"item\":\"https:\\\/\\\/olgapayan.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Els primers materials pl\u00e0stics (I)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/olgapayan.com\\\/#website\",\"url\":\"https:\\\/\\\/olgapayan.com\\\/\",\"name\":\"Olga Payan\",\"description\":\"Conservaci\u00f3, divulgaci\u00f3 i producci\u00f3 cultural\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/olgapayan.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"es\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/olgapayan.com\\\/#\\\/schema\\\/person\\\/18b4c46a165d690539f25273ac5db0f3\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/26743767cf6bea7326afc59d3e5e970314f57f265437f865bbbe254ddf3334b1?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/26743767cf6bea7326afc59d3e5e970314f57f265437f865bbbe254ddf3334b1?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/26743767cf6bea7326afc59d3e5e970314f57f265437f865bbbe254ddf3334b1?s=96&d=mm&r=g\",\"caption\":\"admin\"},\"sameAs\":[\"https:\\\/\\\/olgapayan.com\"],\"url\":\"https:\\\/\\\/olgapayan.com\\\/es\\\/author\\\/wenet\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Els primers materials pl\u00e0stics (I) - Olga Payan","description":"Es calcula que el 60 % dels milers de milions de tones de pl\u00e0stic fabricades fins ara suren als oceans o romanen dipositats en abocadors...","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/olgapayan.com\/es\/els-primers-materials-plastics\/","og_locale":"es_ES","og_type":"article","og_title":"Els primers materials pl\u00e0stics (I) - Olga Payan","og_description":"Es calcula que el 60 % dels milers de milions de tones de pl\u00e0stic fabricades fins ara suren als oceans o romanen dipositats en abocadors...","og_url":"https:\/\/olgapayan.com\/es\/els-primers-materials-plastics\/","og_site_name":"Olga Payan","article_published_time":"2019-08-12T10:10:00+00:00","article_modified_time":"2025-04-02T13:41:41+00:00","og_image":[{"width":512,"height":522,"url":"https:\/\/olgapayan.com\/wp-content\/uploads\/2025\/04\/2006_RMA_02492_0215_000.jpg","type":"image\/jpeg"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"Escrito por":"admin","Tiempo de lectura":"5 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/olgapayan.com\/els-primers-materials-plastics\/#article","isPartOf":{"@id":"https:\/\/olgapayan.com\/els-primers-materials-plastics\/"},"author":{"name":"admin","@id":"https:\/\/olgapayan.com\/#\/schema\/person\/18b4c46a165d690539f25273ac5db0f3"},"headline":"Els primers materials pl\u00e0stics (I)","datePublished":"2019-08-12T10:10:00+00:00","dateModified":"2025-04-02T13:41:41+00:00","mainEntityOfPage":{"@id":"https:\/\/olgapayan.com\/els-primers-materials-plastics\/"},"wordCount":880,"image":{"@id":"https:\/\/olgapayan.com\/els-primers-materials-plastics\/#primaryimage"},"thumbnailUrl":"https:\/\/olgapayan.com\/wp-content\/uploads\/2025\/04\/2006_RMA_02492_0215_000.jpg","articleSection":["blog"],"inLanguage":"es"},{"@type":"WebPage","@id":"https:\/\/olgapayan.com\/els-primers-materials-plastics\/","url":"https:\/\/olgapayan.com\/els-primers-materials-plastics\/","name":"Els primers materials pl\u00e0stics (I) - Olga Payan","isPartOf":{"@id":"https:\/\/olgapayan.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/olgapayan.com\/els-primers-materials-plastics\/#primaryimage"},"image":{"@id":"https:\/\/olgapayan.com\/els-primers-materials-plastics\/#primaryimage"},"thumbnailUrl":"https:\/\/olgapayan.com\/wp-content\/uploads\/2025\/04\/2006_RMA_02492_0215_000.jpg","datePublished":"2019-08-12T10:10:00+00:00","dateModified":"2025-04-02T13:41:41+00:00","author":{"@id":"https:\/\/olgapayan.com\/#\/schema\/person\/18b4c46a165d690539f25273ac5db0f3"},"description":"Es calcula que el 60 % dels milers de milions de tones de pl\u00e0stic fabricades fins ara suren als oceans o romanen dipositats en abocadors...","breadcrumb":{"@id":"https:\/\/olgapayan.com\/els-primers-materials-plastics\/#breadcrumb"},"inLanguage":"es","potentialAction":[{"@type":"ReadAction","target":["https:\/\/olgapayan.com\/els-primers-materials-plastics\/"]}]},{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/olgapayan.com\/els-primers-materials-plastics\/#primaryimage","url":"https:\/\/olgapayan.com\/wp-content\/uploads\/2025\/04\/2006_RMA_02492_0215_000.jpg","contentUrl":"https:\/\/olgapayan.com\/wp-content\/uploads\/2025\/04\/2006_RMA_02492_0215_000.jpg","width":512,"height":522},{"@type":"BreadcrumbList","@id":"https:\/\/olgapayan.com\/els-primers-materials-plastics\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Portada","item":"https:\/\/olgapayan.com\/"},{"@type":"ListItem","position":2,"name":"Els primers materials pl\u00e0stics (I)"}]},{"@type":"WebSite","@id":"https:\/\/olgapayan.com\/#website","url":"https:\/\/olgapayan.com\/","name":"Olga Payan","description":"Conservaci\u00f3, divulgaci\u00f3 i producci\u00f3 cultural","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/olgapayan.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"es"},{"@type":"Person","@id":"https:\/\/olgapayan.com\/#\/schema\/person\/18b4c46a165d690539f25273ac5db0f3","name":"admin","image":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/secure.gravatar.com\/avatar\/26743767cf6bea7326afc59d3e5e970314f57f265437f865bbbe254ddf3334b1?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/26743767cf6bea7326afc59d3e5e970314f57f265437f865bbbe254ddf3334b1?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/26743767cf6bea7326afc59d3e5e970314f57f265437f865bbbe254ddf3334b1?s=96&d=mm&r=g","caption":"admin"},"sameAs":["https:\/\/olgapayan.com"],"url":"https:\/\/olgapayan.com\/es\/author\/wenet\/"}]}},"_links":{"self":[{"href":"https:\/\/olgapayan.com\/es\/wp-json\/wp\/v2\/posts\/199","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/olgapayan.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/olgapayan.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/olgapayan.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/olgapayan.com\/es\/wp-json\/wp\/v2\/comments?post=199"}],"version-history":[{"count":10,"href":"https:\/\/olgapayan.com\/es\/wp-json\/wp\/v2\/posts\/199\/revisions"}],"predecessor-version":[{"id":806,"href":"https:\/\/olgapayan.com\/es\/wp-json\/wp\/v2\/posts\/199\/revisions\/806"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/olgapayan.com\/es\/wp-json\/wp\/v2\/media\/804"}],"wp:attachment":[{"href":"https:\/\/olgapayan.com\/es\/wp-json\/wp\/v2\/media?parent=199"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/olgapayan.com\/es\/wp-json\/wp\/v2\/categories?post=199"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/olgapayan.com\/es\/wp-json\/wp\/v2\/tags?post=199"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}