{"id":570,"date":"2007-01-27T12:35:00","date_gmt":"2007-01-27T15:35:00","guid":{"rendered":"https:\/\/www.gluon.com.br\/blog\/2007\/01\/27\/plastico-biodegradavel\/"},"modified":"2007-01-27T12:35:00","modified_gmt":"2007-01-27T15:35:00","slug":"plastico-biodegradavel","status":"publish","type":"post","link":"https:\/\/www.gluon.com.br\/blog\/2007\/01\/27\/plastico-biodegradavel\/","title":{"rendered":"\u00c1cido polil\u00e1tico (pl\u00e1stico biodegrad\u00e1vel)"},"content":{"rendered":"<p>A garrafa da \u00e1gua de fonte da marca <a href=\"http:\/\/biotaspringwater.com\/\">Biota<\/a> (EUA) apresenta uma garrafa com propriedades \u00fanicas. Normalmente garrafas pl\u00e1sticas s\u00e3o feitas de PET, um poli\u00e9ster do \u00e1cido tereft\u00e1lico e etileno glicol, mas as garrafas da Biota s\u00e3o feitas de \u00e1cido polil\u00e1tico.<br \/>\n<img decoding=\"async\" id=\"image571\" src=\"https:\/\/www.gluon.com.br\/blog\/wp-content\/uploads\/2007\/01\/acido_polilatico.gif\" alt=\"acido polilatico molecula\" \/><br \/>\n\u00c9steres s\u00e3o bem l\u00e1beis, e se decompoem facilmente em seus componentes originais. Algo interessante sobre se fazer um pol\u00edmero com mon\u00f4meros como o \u00e1cido l\u00e1tico \u00e9 que existem v\u00e1rias rotas bioqu\u00edmicas no qual ele pode entrar &#8211; em nosso corpo, pode ser oxidado \u00e0 piruvato, que vai a v\u00e1rios lugares no organismo (e pode ser quebrado para CO2 no ciclo de Krebs\/\u00e1cido c\u00edtrico, ou estocado como a\u00e7\u00facar). N\u00e3o estou certo sobre o principal m\u00e9todo de decomposi\u00e7\u00e3o pelas bact\u00e9rias.<br \/>\nO \u00fanico inconveniente \u00e9 que o pl\u00e1stico parece ser um tanto grudento <em>(como um MagiPack)<\/em>.<br \/>\n<strong><a href=\"http:\/\/scienceblogs.com\/moleculeoftheday\/2006\/09\/polylactic_acid_compostable_pl.php\">http:\/\/scienceblogs.com\/moleculeoftheday\/2006\/09\/polylactic_acid_compostable_pl.php<\/a><\/strong><\/p>\n<p><small>Original (English) content from Molecule of the Day (<strong><a href=\"http:\/\/scienceblogs.com\/moleculeoftheday\">http:\/\/scienceblogs.com\/moleculeoftheday<\/a><\/strong>). Content translated with permission, but portuguese text not reviewed by the original author. Please do not distribute beyond this site without permission from both author and translator. <\/small><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A garrafa da \u00e1gua de fonte da marca Biota (EUA) apresenta uma garrafa com propriedades \u00fanicas. Normalmente garrafas pl\u00e1sticas s\u00e3o feitas de PET, um poli\u00e9ster do \u00e1cido tereft\u00e1lico e etileno glicol, mas as garrafas da Biota s\u00e3o feitas de \u00e1cido polil\u00e1tico. \u00c9steres s\u00e3o bem l\u00e1beis, e se decompoem facilmente em seus componentes originais. Algo interessante sobre se fazer um pol\u00edmero com mon\u00f4meros como o \u00e1cido l\u00e1tico \u00e9 que existem v\u00e1rias rotas bioqu\u00edmicas no qual ele pode entrar &#8211; em nosso corpo, pode ser oxidado \u00e0 piruvato, que vai a v\u00e1rios lugares no organismo (e pode ser quebrado para CO2 no <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33],"tags":[],"class_list":["post-570","post","type-post","status-publish","format-standard","hentry","category-mdd"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"A garrafa da \u00e1gua de fonte da marca Biota (EUA) apresenta uma garrafa com propriedades \u00fanicas. 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