<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0120-100X</journal-id>
<journal-title><![CDATA[Revista ION]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. ion]]></abbrev-journal-title>
<issn>0120-100X</issn>
<publisher>
<publisher-name><![CDATA[Universidad Industrial de Santander]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-100X2016000200061</article-id>
<article-id pub-id-type="doi">10.18273/revion.v29n2-2016005</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Copolímeros de poliuretano del tipo poli[(hexametilen-carbamato butanodiol)-co-(carbonato-co-éster)]]]></article-title>
<article-title xml:lang="en"><![CDATA[Polyurethane copolymers of the type poly[(hexamethylene carbamate-butandiol)-co-(carbonato-co-ester)]]]></article-title>
<article-title xml:lang="pt"><![CDATA[Copolímeros de poliuretano do tipo poli[(hexametileno-carbamato-butanodiol)-co-(carbonato-co-éster)]]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fernández-d&#8217;Arlas]]></surname>
<given-names><![CDATA[Borja]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Corcuera]]></surname>
<given-names><![CDATA[Maria Angeles]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Eceiza]]></surname>
<given-names><![CDATA[Arantxa]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Pública de Navarra Departamento de Ciencia y Tecnología de Polímeros POLYMAT]]></institution>
<addr-line><![CDATA[Pamplona ]]></addr-line>
<country>Spain</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad del País Vasco Escuela Politécnica de San Sebastián Grupo &#8220;Materiales+Tecnologías&#8221; (GMT)]]></institution>
<addr-line><![CDATA[Donostia-San Sebastián ]]></addr-line>
<country>Spain</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2016</year>
</pub-date>
<volume>29</volume>
<numero>2</numero>
<fpage>61</fpage>
<lpage>74</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-100X2016000200061&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-100X2016000200061&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-100X2016000200061&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Los poliuretanos segmentados termoplástico elastoméricos (PUSTE) comprenden una familia de materiales muy versátiles debido a su potencial empleo en diversos campos tales como biomedicina. Entre los PUSTE los formados por policarbonatos dioles y diisocianatos alifáticos son especialmente atractivos debido a su bioestabilidad y biocompatibilidad. En este trabajo se presentan los resultados del análisis morfológico y conducta mecánica de una familia de PUSTEs formados por 1,6-hexametilen diisocianato (HDI), 1,4-butanodiol (BD) y un copolímero cauchoso de policaprolactona y polihexametilen carbonato diol, PCL-b-PHMC-b-PCL, sintetizados con distinta relación entre bloques rígidos (HDI-BD) y copolímero cauchoso.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Segmented thermoplastic polyurethane elastomers (PUSTE) comprise a family of very versatile materials with large potential for their applicability in different fields such as biomedicine. Among the PUSTEs the ones formed by polycarbonates diols and aliphatic diisocyanates are especially attractive due to their bioestability and biocompativility. In this work we present the results of morphological and mechanical characterization of different PUSTEs formed by 1,6-hexamethyene diisocyanate, 1,4-butanediol and a copolymer of polycaprolactone and polyhexamethylene carbonate diol, PCL-b-PHMC-b-PCL, synthesized with different ratios between rigid (HDI-BD) segments and the rubbery copolymer.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo Os poliuretanos segmentados termoplástico elastoméricos (PUSTE) compõem uma família de materiais versátil devido ao seu potencial uso em diversas áreas tais como biomedicina. Entre o PUSTE aqueles formaram por policarbonato dióis e diisocianatos alifáticos são especialmente atraentes porque seu biostability e biocompatibilidade. Este trabalho apresenta os resultados da análise morfológica e comportamento mecânico de uma família de PUSTEs é composto por 1,6-hexametilen diisocianato (HDI), 1,4-butanodiol (BD) e um copolímero de policaprolactona e polihexametilen carbonato de diol, PCL-b-PHMC-b-PCL, sintetizado com proporção diferente de copolímero de cauchoso de blocos rígida (HDI-BD).]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[poliuretanos elastoméricos segmentados]]></kwd>
<kwd lng="es"><![CDATA[diisocianato alifático]]></kwd>
<kwd lng="es"><![CDATA[policarbonato]]></kwd>
<kwd lng="es"><![CDATA[copolímeros]]></kwd>
<kwd lng="es"><![CDATA[relación estructura-propiedades]]></kwd>
<kwd lng="en"><![CDATA[elastomeric segmented polyurethanes]]></kwd>
<kwd lng="en"><![CDATA[aliphatic diisocyanate]]></kwd>
<kwd lng="en"><![CDATA[polycarbonate]]></kwd>
<kwd lng="en"><![CDATA[copolymers]]></kwd>
<kwd lng="en"><![CDATA[structure properties relationship]]></kwd>
<kwd lng="pt"><![CDATA[poliuretanos elastoméricos segmentados]]></kwd>
<kwd lng="pt"><![CDATA[diisocianato alifático]]></kwd>
<kwd lng="pt"><![CDATA[policarbonato]]></kwd>
<kwd lng="pt"><![CDATA[copolímeros]]></kwd>
<kwd lng="pt"><![CDATA[relação estructura-propiedades]]></kwd>
</kwd-group>
</article-meta>
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