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      <title>Polímeros by Michelle Espinoza</title>
      <link>https://padlet.com/mivhelom/z4squ4agyzowvzfd</link>
      <description>Mapa mental</description>
      <language>en-us</language>
      <pubDate>2025-08-24 21:04:05 UTC</pubDate>
      <lastBuildDate>2025-08-24 22:57:54 UTC</lastBuildDate>
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         <title>Polímeros</title>
         <author>mivhelom</author>
         <link>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552935431</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-08-24 21:11:33 UTC</pubDate>
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      <item>
         <title>Definición y Nomenclatura</title>
         <author>mivhelom</author>
         <link>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552936889</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-08-24 21:17:52 UTC</pubDate>
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      <item>
         <title>Definición </title>
         <author>mivhelom</author>
         <link>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552937583</link>
         <description><![CDATA[<p>Los polímeros son macromoléculas formadas por la repetición de unidades pequeñas llamadas <em>monómeros</em>, unidas entre sí por enlaces covalentes.</p>]]></description>
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         <pubDate>2025-08-24 21:21:04 UTC</pubDate>
         <guid>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552937583</guid>
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      <item>
         <title>Nomenclatura</title>
         <author>mivhelom</author>
         <link>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552937901</link>
         <description><![CDATA[<p>Se antepone <strong>“poli-”</strong> al nombre del monómero:</p><ul><li><p>etileno → <strong>polietileno (PE)</strong></p></li><li><p>estireno → <strong>poliestireno (PS)</strong></p></li></ul>]]></description>
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         <pubDate>2025-08-24 21:22:30 UTC</pubDate>
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      <item>
         <title></title>
         <author>mivhelom</author>
         <link>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552940698</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-08-24 21:31:51 UTC</pubDate>
         <guid>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552940698</guid>
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      <item>
         <title></title>
         <author>mivhelom</author>
         <link>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552941019</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-08-24 21:32:44 UTC</pubDate>
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      <item>
         <title>Clasificación</title>
         <author>mivhelom</author>
         <link>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552943180</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-08-24 21:43:05 UTC</pubDate>
         <guid>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552943180</guid>
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      <item>
         <title>Naturales:</title>
         <author>mivhelom</author>
         <link>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552943596</link>
         <description><![CDATA[<ul><li><p>Celulosa (plantas)</p></li><li><p>Caucho (látex)</p></li><li><p>Almidón (alimentos)</p></li></ul>]]></description>
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         <pubDate>2025-08-24 21:44:58 UTC</pubDate>
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      <item>
         <title></title>
         <author>mivhelom</author>
         <link>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552943983</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-08-24 21:46:58 UTC</pubDate>
         <guid>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552943983</guid>
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      <item>
         <title>Sintéticos:</title>
         <author>mivhelom</author>
         <link>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552944158</link>
         <description><![CDATA[<ul><li><p><strong>Polietileno (PE)</strong></p></li><li><p><strong>Polipropileno (PP)</strong></p></li><li><p><strong>Policloruro de vinilo (PVC)</strong></p></li><li><p><strong>Poliestireno (PS)</strong></p></li></ul>]]></description>
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         <pubDate>2025-08-24 21:47:44 UTC</pubDate>
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      <item>
         <title></title>
         <author>mivhelom</author>
         <link>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552944313</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-08-24 21:48:33 UTC</pubDate>
         <guid>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552944313</guid>
      </item>
      <item>
         <title>Estructuras y Propiedades</title>
         <author>mivhelom</author>
         <link>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552946581</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-08-24 21:56:31 UTC</pubDate>
         <guid>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552946581</guid>
      </item>
      <item>
         <title>Polietileno (PE)</title>
         <author>mivhelom</author>
         <link>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552948300</link>
         <description><![CDATA[<ul><li><p>Estructura: –[–CH₂–CH₂–]ₙ–</p></li><li><p>Propiedades: flexible, resistente a químicos, aislante eléctrico.</p></li><li><p>Usos: bolsas, envases, recubrimientos.</p></li></ul>]]></description>
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         <pubDate>2025-08-24 22:04:29 UTC</pubDate>
         <guid>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552948300</guid>
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      <item>
         <title>Polipropileno (PP)</title>
         <author>mivhelom</author>
         <link>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552948731</link>
         <description><![CDATA[<ul><li><p>Estructura: –[–CH₂–CH(CH₃)–]ₙ–</p></li><li><p>Propiedades: rígido, resistente al calor, fácil de moldear.</p></li><li><p>Usos: textiles, envases de alimentos, piezas automotrices.</p></li></ul>]]></description>
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         <pubDate>2025-08-24 22:06:04 UTC</pubDate>
         <guid>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552948731</guid>
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      <item>
         <title>Policloruro de vinilo (PVC)</title>
         <author>mivhelom</author>
         <link>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552949045</link>
         <description><![CDATA[<ul><li><p>Estructura: –[–CH₂–CHCl–]ₙ–</p></li><li><p>Propiedades: puede ser rígido o flexible, impermeable.</p></li><li><p>Usos: tuberías, ventanas, cables eléctricos, artículos médicos.</p></li></ul>]]></description>
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         <pubDate>2025-08-24 22:07:34 UTC</pubDate>
         <guid>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552949045</guid>
      </item>
      <item>
         <title>Poliestireno (PS)</title>
         <author>mivhelom</author>
         <link>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552949584</link>
         <description><![CDATA[<ul><li><p>Estructura: –[–CH₂–CH(C₆H₅)–]ₙ–</p></li><li><p>Propiedades: ligero, aislante térmico y acústico.</p></li><li><p>Usos: envases desechables, embalajes, aislantes de construcción.</p></li></ul>]]></description>
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         <pubDate>2025-08-24 22:09:42 UTC</pubDate>
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      <item>
         <title>Aplicaciones de los Polímeros</title>
         <author>mivhelom</author>
         <link>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552955018</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-08-24 22:31:09 UTC</pubDate>
         <guid>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552955018</guid>
      </item>
      <item>
         <title>Polietileno (PE):</title>
         <author>mivhelom</author>
         <link>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552955655</link>
         <description><![CDATA[<ul><li><p>bolsas, envases, botellas, recubrimientos aislantes.</p></li></ul>]]></description>
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         <pubDate>2025-08-24 22:33:32 UTC</pubDate>
         <guid>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552955655</guid>
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      <item>
         <title>Polipropileno (PP):</title>
         <author>mivhelom</author>
         <link>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552956240</link>
         <description><![CDATA[<ul><li><p>jeringas, envases de alimentos, fibras textiles, piezas automotrices.</p><p><br></p></li></ul>]]></description>
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         <pubDate>2025-08-24 22:35:49 UTC</pubDate>
         <guid>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552956240</guid>
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      <item>
         <title>Policloruro de vinilo (PVC):</title>
         <author>mivhelom</author>
         <link>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552956643</link>
         <description><![CDATA[<ul><li><p>tuberías, ventanas, cables eléctricos, material médico.</p></li></ul>]]></description>
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         <pubDate>2025-08-24 22:37:10 UTC</pubDate>
         <guid>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552956643</guid>
      </item>
      <item>
         <title>Poliestireno (PS):</title>
         <author>mivhelom</author>
         <link>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552956963</link>
         <description><![CDATA[<ul><li><p>vasos desechables, embalajes, aislantes térmicos y acústicos.</p><p><br></p></li></ul>]]></description>
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         <pubDate>2025-08-24 22:38:27 UTC</pubDate>
         <guid>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552956963</guid>
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      <item>
         <title>Caucho natural y sintético:</title>
         <author>mivhelom</author>
         <link>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552957906</link>
         <description><![CDATA[<ul><li><p>llantas, ligas, guantes, calzado.</p></li></ul>]]></description>
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         <pubDate>2025-08-24 22:41:27 UTC</pubDate>
         <guid>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552957906</guid>
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      <item>
         <title>Polimetilmetacrilato (PMMA/acrílico):</title>
         <author>mivhelom</author>
         <link>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552958532</link>
         <description><![CDATA[<ul><li><p>ventanas, lentes, pantallas protectoras.</p><p><br></p></li></ul>]]></description>
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         <pubDate>2025-08-24 22:43:27 UTC</pubDate>
         <guid>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552958532</guid>
      </item>
      <item>
         <title>PET (polietileno tereftalato):</title>
         <author>mivhelom</author>
         <link>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552958952</link>
         <description><![CDATA[<ul><li><p>botellas de bebidas, textiles (poliéster), empaques.</p></li></ul>]]></description>
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         <pubDate>2025-08-24 22:45:03 UTC</pubDate>
         <guid>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552958952</guid>
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      <item>
         <title>PTFE (Teflón):</title>
         <author>mivhelom</author>
         <link>https://padlet.com/mivhelom/z4squ4agyzowvzfd/wish/3552959718</link>
         <description><![CDATA[<ul><li><p>sartenes antiadherentes, recubrimientos, componentes eléctricos.</p></li></ul>]]></description>
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         <pubDate>2025-08-24 22:47:49 UTC</pubDate>
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