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      <title>Linhas e Fios  by Vitórya Andrad</title>
      <link>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f</link>
      <description>Obtenção, propriedades e aplicações. </description>
      <language>en-us</language>
      <pubDate>2021-06-10 17:57:08 UTC</pubDate>
      <lastBuildDate>2021-06-10 20:46:28 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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      <item>
         <title></title>
         <author>vitoryaandrade773</author>
         <link>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599317750</link>
         <description><![CDATA[<div><strong>Linhas e fios são materiais compostos por fibras ou filamentos contínuos de materiais naturais ou sintéticos, unidos por efeito mecânico de torção.&nbsp;</strong></div>]]></description>
         <pubDate>2021-06-10 18:16:42 UTC</pubDate>
         <guid>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599317750</guid>
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      <item>
         <title></title>
         <author>vitoryaandrade773</author>
         <link>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599321540</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-06-10 18:18:26 UTC</pubDate>
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      </item>
      <item>
         <title>Obtenção das linhas:</title>
         <author>vitoryaandrade773</author>
         <link>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599322912</link>
         <description><![CDATA[<ul><li><strong>De fibras naturais como seda, algodão e linho.&nbsp;</strong></li><li><strong>De fibras modificadas como algodão mercerizado e viscose.&nbsp;</strong></li><li><strong>De fibras sintéticas.&nbsp;</strong></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-10 18:19:04 UTC</pubDate>
         <guid>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599322912</guid>
      </item>
      <item>
         <title>Obtenção da linha</title>
         <author>vitoryaandrade773</author>
         <link>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599330240</link>
         <description><![CDATA[<div><strong>Origina-se de fibras celulósicas que envolvem as sementes do algodoeiro.&nbsp;</strong></div>]]></description>
         <pubDate>2021-06-10 18:22:26 UTC</pubDate>
         <guid>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599330240</guid>
      </item>
      <item>
         <title>Algodão (CO)</title>
         <author>vitoryaandrade773</author>
         <link>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599368526</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-06-10 18:40:41 UTC</pubDate>
         <guid>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599368526</guid>
      </item>
      <item>
         <title>Propriedade da linha</title>
         <author>vitoryaandrade773</author>
         <link>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599378011</link>
         <description><![CDATA[<ul><li><strong>Sua resistência à tração está entre a lã e a fibra de seda, mas a desvantagem é uma baixa extensão na ruptura.</strong></li><li>&nbsp;<strong>Apresenta fibras curtas, mas de boa resistência.&nbsp;</strong></li><li><strong>&nbsp;Quanto mais longas forem as fibras utilizadas, mais resistentes serão os fios e linhas produzidos.&nbsp;</strong></li><li><strong>&nbsp;Recebe tingimento em variadas cores, com corantes específicos.&nbsp;</strong></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-10 18:45:19 UTC</pubDate>
         <guid>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599378011</guid>
      </item>
      <item>
         <title>Aplicação</title>
         <author>vitoryaandrade773</author>
         <link>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599410057</link>
         <description><![CDATA[<div><strong>Variedade de tecidos, entre eles os tecidos de algodão leve ou médio, viscose e linho.</strong></div><div><br><br></div><div><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-10 19:02:19 UTC</pubDate>
         <guid>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599410057</guid>
      </item>
      <item>
         <title>Seda ( S ) </title>
         <author>vitoryaandrade773</author>
         <link>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599449060</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-06-10 19:23:02 UTC</pubDate>
         <guid>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599449060</guid>
      </item>
      <item>
         <title>Obtenção da linha</title>
         <author>vitoryaandrade773</author>
         <link>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599454820</link>
         <description><![CDATA[<div><strong>A seda é uma fibra ( proteica ) de origem animal, obtida do casulo do bicho-da-seda.&nbsp;</strong></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-10 19:26:17 UTC</pubDate>
         <guid>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599454820</guid>
      </item>
      <item>
         <title>Propriedades </title>
         <author>vitoryaandrade773</author>
         <link>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599457862</link>
         <description><![CDATA[<ul><li><strong>A seda natural pode apresentar-se nas cores: branca, esverdeada e amarela, mas com seu alto custo e por não ser empregada em costura de alta velocidade, é raramente empregada.&nbsp;</strong></li><li><strong>&nbsp;Apresenta uma boa costura de enfeite, com aspecto bastante nobre.</strong></li><li><strong>&nbsp;É fabricada predominantemente em fibra descontínua e pode ser tingida em cores diversas, com corantes específicos.&nbsp;</strong></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-10 19:27:53 UTC</pubDate>
         <guid>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599457862</guid>
      </item>
      <item>
         <title>Aplicação</title>
         <author>vitoryaandrade773</author>
         <link>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599475232</link>
         <description><![CDATA[<div><strong>As linhas de seda são finas e podem ser usadas em diversos tipos de tecidos, Muita aplicada na indústria têxtil.&nbsp;</strong></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-10 19:36:41 UTC</pubDate>
         <guid>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599475232</guid>
      </item>
      <item>
         <title>Linho (CL)</title>
         <author>vitoryaandrade773</author>
         <link>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599479113</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-06-10 19:38:56 UTC</pubDate>
         <guid>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599479113</guid>
      </item>
      <item>
         <title>Obtenção</title>
         <author>vitoryaandrade773</author>
         <link>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599481310</link>
         <description><![CDATA[<div><strong>É uma fibra celulósica que tem origem na planta "Linho",&nbsp; Para o processo de fabricação, as hastes da planta são cortadas e deixadas apodrecer, para retirada das fibras por desfibradores. As fibras são refinadas, 17 penteadas na carda, e torcidas em fios. Só as fibras mais longas são aproveitadas.&nbsp;</strong></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-10 19:40:05 UTC</pubDate>
         <guid>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599481310</guid>
      </item>
      <item>
         <title>Propriedades</title>
         <author>vitoryaandrade773</author>
         <link>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599485030</link>
         <description><![CDATA[<ul><li><strong>Só as fibras mais longas são aproveitadas.&nbsp;</strong></li><li><strong>&nbsp;È mais resistente que o algodão.&nbsp;</strong></li><li><strong>&nbsp;Pode ser tingido na cor desejada, com corantes específicos.&nbsp;</strong></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-10 19:42:07 UTC</pubDate>
         <guid>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599485030</guid>
      </item>
      <item>
         <title>Aplicação</title>
         <author>vitoryaandrade773</author>
         <link>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599486981</link>
         <description><![CDATA[<div><strong>Os matérias mais diversas confecções, encontram-se roupas de cama, tecidos para estofados, panos de cozinha, cortinas ou mesmo roupas feitos desse material.</strong></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-10 19:43:17 UTC</pubDate>
         <guid>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599486981</guid>
      </item>
      <item>
         <title>Algodão mercerizado</title>
         <author>vitoryaandrade773</author>
         <link>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599499477</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-06-10 19:50:18 UTC</pubDate>
         <guid>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599499477</guid>
      </item>
      <item>
         <title>Obtenção</title>
         <author>vitoryaandrade773</author>
         <link>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599504474</link>
         <description><![CDATA[<div><strong>O processo recebe o nome de mercerização. Realiza-se da seguinte forma: quando uma fibra celulósica é colocada em contato com uma solução concentrada de 100 até 200 g/l de hidróxido de sódio, inicia-se um inchamento lateral da fibra ( absorção da solução ), e um encolhimento longitudinal, causando importantes mudanças nas propriedades dos fios ou, no caso, dos tecidos. Por aplicação de tensão no fio ou tecido no estado inchado, pode-se desenvolver outras propriedades.&nbsp;</strong></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-10 19:53:05 UTC</pubDate>
         <guid>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599504474</guid>
      </item>
      <item>
         <title>Propriedades</title>
         <author>vitoryaandrade773</author>
         <link>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599505138</link>
         <description><![CDATA[<ul><li><strong>O algodão mercerizado é um tipo especial de fio de algodão que é mais brilhante que o algodão convencional.</strong></li><li><strong>É mais forte, toma corante um pouco mais prontamente, torna o fio mais resistente ao mofo e reduz o fiapo.</strong></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-10 19:53:32 UTC</pubDate>
         <guid>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599505138</guid>
      </item>
      <item>
         <title>Aplicação</title>
         <author>vitoryaandrade773</author>
         <link>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599517544</link>
         <description><![CDATA[<div><strong>Para uso de crochê: roupas, enfeites etc.</strong></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-10 20:00:42 UTC</pubDate>
         <guid>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599517544</guid>
      </item>
      <item>
         <title>Poliéster ( Pes )</title>
         <author>vitoryaandrade773</author>
         <link>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599541700</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-06-10 20:13:51 UTC</pubDate>
         <guid>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599541700</guid>
      </item>
      <item>
         <title>Obtenção</title>
         <author>vitoryaandrade773</author>
         <link>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599543870</link>
         <description><![CDATA[<div><strong>É obtido por reação de condensação entre etileno glicol e ácido tereftálico.</strong></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-10 20:15:11 UTC</pubDate>
         <guid>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599543870</guid>
      </item>
      <item>
         <title>Porpriedades</title>
         <author>vitoryaandrade773</author>
         <link>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599547075</link>
         <description><![CDATA[<ul><li><strong>Grande resistência ao atrito.</strong></li><li><strong>&nbsp;Fabricado pelo processo de extrusão.</strong></li><li><strong>&nbsp;Pode ser encontrado em forma de filamento contínuo, “mais fino e liso”, ou descontínuo - “mais áspero”.</strong></li><li><strong>&nbsp;Assemelha-se, em aparência, à seda e é mais macio em relação à poliamida.&nbsp;</strong></li><li><strong>&nbsp;Apresenta alto brilho e alta resistência à fricção.&nbsp;</strong></li></ul><div><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-10 20:17:14 UTC</pubDate>
         <guid>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599547075</guid>
      </item>
      <item>
         <title>Aplicação</title>
         <author>vitoryaandrade773</author>
         <link>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599552810</link>
         <description><![CDATA[<div><strong>Produção de&nbsp; vestuários e na confecção de calçados.</strong></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-10 20:20:55 UTC</pubDate>
         <guid>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599552810</guid>
      </item>
      <item>
         <title>Poliamida ( PA )</title>
         <author>vitoryaandrade773</author>
         <link>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599556837</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-06-10 20:23:36 UTC</pubDate>
         <guid>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599556837</guid>
      </item>
      <item>
         <title>Obtenção</title>
         <author>vitoryaandrade773</author>
         <link>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599558553</link>
         <description><![CDATA[<div><strong>&nbsp;É obtida por reação de ácido dicarboxílico e de diamina.&nbsp;</strong></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-10 20:24:45 UTC</pubDate>
         <guid>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599558553</guid>
      </item>
      <item>
         <title>Propiedades</title>
         <author>vitoryaandrade773</author>
         <link>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599563371</link>
         <description><![CDATA[<ul><li><strong>Mais utilizadas.</strong></li><li><strong>Alto brilho.</strong></li><li><strong>Grande elasticidade e memória&nbsp;</strong></li><li><strong>&nbsp;A resistência à ruptura é ligeiramente superior à do poliéster.&nbsp;</strong></li><li><strong>Possui menor resistência à tração que uma linha de filamentos contínuos.&nbsp;</strong></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-10 20:27:57 UTC</pubDate>
         <guid>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599563371</guid>
      </item>
      <item>
         <title>Aplicação</title>
         <author>vitoryaandrade773</author>
         <link>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599573982</link>
         <description><![CDATA[<div><strong>Empregada para a fabricação de calçados e artefatos e couros.</strong></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-10 20:34:43 UTC</pubDate>
         <guid>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599573982</guid>
      </item>
      <item>
         <title>Tipos de confecção de linhas</title>
         <author>vitoryaandrade773</author>
         <link>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599576090</link>
         <description><![CDATA[<ul><li><strong>Algodão ( CO );&nbsp;</strong></li><li><strong>Linho (CL);&nbsp;</strong></li><li><strong>Cânhamo ( CH );&nbsp;</strong></li><li><strong>Juta ( CJ );&nbsp;</strong></li><li><strong>Sisal ( CS );</strong></li><li><strong>&nbsp;Seda ( S );&nbsp;</strong></li><li><strong>Fibras mercerizadas;&nbsp;</strong></li><li><strong>Fibras de celulose regenerada;</strong></li><li><strong>Poliéster ( Pes );&nbsp;</strong></li><li><strong>Poliamida ( PA ).&nbsp;</strong></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-10 20:36:12 UTC</pubDate>
         <guid>https://padlet.com/vitoryaandrade773/c1cz9zwb7jbzre8f/wish/1599576090</guid>
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