<?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>0012-7353</journal-id>
<journal-title><![CDATA[DYNA]]></journal-title>
<abbrev-journal-title><![CDATA[Dyna rev.fac.nac.minas]]></abbrev-journal-title>
<issn>0012-7353</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional de Colombia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0012-73532019000200064</article-id>
<article-id pub-id-type="doi">10.15446/dyna.v86n208.74255</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Síntesis y caracterización mecánica de una nanofibra no tejida por la técnica de electrohilado]]></article-title>
<article-title xml:lang="en"><![CDATA[Synthesis and mechanical characterization of a non-woven nanofiber by the electrospinning technique]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sarmiento-Gaviria]]></surname>
<given-names><![CDATA[Martin Fabián]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Escobar-Mora]]></surname>
<given-names><![CDATA[Nelson]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hoyos-Palacio]]></surname>
<given-names><![CDATA[Lina Marcela]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Espinel-Blanco]]></surname>
<given-names><![CDATA[Edwin Edgardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Francisco de Paula Santander Ocaña Facultad de Ingenierías ]]></institution>
<addr-line><![CDATA[Ocaña ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Pontificia Bolivariana Facultad de Ingenierías ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<volume>86</volume>
<numero>209</numero>
<fpage>64</fpage>
<lpage>72</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0012-73532019000200064&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0012-73532019000200064&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0012-73532019000200064&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Se sintetiza una nanofibra no tejida o cubierta polimérica con nylon-6 como material polimérico base. Se probaron distintas relaciones ácido (fórmico/acético) en el equipo de electrospinning, hasta definir por observaciones macroscópicas y análisis de Microscopia Electrónica de Barrido SEM la relación adecuada de ácido 3:2 y el diámetro promedio de las nanofibras en 350nm, definiendo los parámetros para operar el electrospinning. Acorde a la norma ASTM D 882 se calculó la Resistencia a la Tracción para esfuerzos aplicados en sentido horizontal y en sentido vertical a la dirección de las nanofibras. Con las normas ASTM D 7490 y ASTM G-15 se determinó la humectabilidad por medición de ángulo de contacto, encontrando que tiene propiedades hidrofílicas con alta mojabilidad, adhesividad y energía superficial. La cubierta polimérica nanoestructurada puede ser usada para el aislamiento biológico en áreas de atención en salud, como barrera protectora para el control de la propagación de infecciones.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract A non-woven nanofiber or polymeric cover is synthesized with nylon-6 as the base polymeric material. Different acid relationships (formic/acetic) were tested in the electrospinning equipment, until defining by macroscopic observations and SEM Scanning Electron Microscopy analysis the adequate acid ratio 3:2 and the average diameter of the nanofibers in 350nm, defining the parameters to operate the electrospinning. According to ASTM D 882 standard, the Tensile Strength was calculated for stresses applied horizontally and vertically to the direction of the nanofibers. With the standards ASTM D 7490 and ASTM G-15 the wettability was determined by measuring the contact angle, finding that it has hydrophilic properties with high wettability, adhesiveness and surface energy. Nanostructured polymer covers can be used for biological isolation in health care areas, as a protective barrier to control the spread of infections.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[nanoparticle synthesis]]></kwd>
<kwd lng="en"><![CDATA[electrospinning]]></kwd>
<kwd lng="en"><![CDATA[polymer cover]]></kwd>
<kwd lng="en"><![CDATA[mechanical characterization]]></kwd>
<kwd lng="en"><![CDATA[nanofiber]]></kwd>
<kwd lng="en"><![CDATA[non-woven]]></kwd>
<kwd lng="es"><![CDATA[síntesis de nanopartículas]]></kwd>
<kwd lng="es"><![CDATA[electrospinning]]></kwd>
<kwd lng="es"><![CDATA[cubierta de polímero]]></kwd>
<kwd lng="es"><![CDATA[caracterización mecánica]]></kwd>
<kwd lng="es"><![CDATA[nanofibra]]></kwd>
<kwd lng="es"><![CDATA[no tejido]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>[1]</label><nlm-citation citation-type="">
<collab>ICONTEC</collab>
<article-title xml:lang=""><![CDATA[Norma Técnica Colombiana 3911]]></article-title>
<source><![CDATA[]]></source>
<year>1996</year>
</nlm-citation>
</ref>
<ref id="B2">
<label>[2]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bhardwaj]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Kundu]]></surname>
<given-names><![CDATA[S.C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Electrospinning: a fascinating fiber fabrication technique]]></article-title>
<source><![CDATA[Biotechnol]]></source>
<year>2010</year>
<volume>28</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>325-47</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>[3]</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Molnár]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Farkas]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<source><![CDATA[Electrospun nanofibers for textile application - a finite element study]]></source>
<year>2015</year>
<conf-name><![CDATA[ Comsol Conference]]></conf-name>
<conf-loc> </conf-loc>
</nlm-citation>
</ref>
<ref id="B4">
<label>[4]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yan]]></surname>
<given-names><![CDATA[Li.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhengming]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Yandong]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Electrospinning of nylon-6,66,1010 terpolymer.]]></article-title>
<source><![CDATA[Polymer]]></source>
<year>2006</year>
<volume>42</volume>
<page-range>1696-704</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>[5]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Francis]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Giunco]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Balakrishnan]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Marsano]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Synthesis, characterization and mechanical properties of nylon - silver composite nanofibers prepared by electrospinning]]></article-title>
<source><![CDATA[Current Applied Physics]]></source>
<year>2010</year>
<volume>10</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>1005-8</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>[6]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mejía]]></surname>
<given-names><![CDATA[M.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Zapata]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Cuesta]]></surname>
<given-names><![CDATA[D.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Ortiz]]></surname>
<given-names><![CDATA[I.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Botero]]></surname>
<given-names><![CDATA[L.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Galeano]]></surname>
<given-names><![CDATA[B.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Escobar]]></surname>
<given-names><![CDATA[N.J]]></given-names>
</name>
<name>
<surname><![CDATA[Hoyos]]></surname>
<given-names><![CDATA[L.M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Properties of antibacterial nano textile for use in hospital environments]]></article-title>
<source><![CDATA[Revista Ingeniería Biomédica]]></source>
<year>2017</year>
<volume>11</volume>
<numero>22</numero>
<issue>22</issue>
<page-range>13-9</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>[7]</label><nlm-citation citation-type="">
<collab>Poliamida-Nylon</collab>
<source><![CDATA[]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B8">
<label>[8]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hyun]]></surname>
<given-names><![CDATA[Y.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Hyeung]]></surname>
<given-names><![CDATA[P.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Young]]></surname>
<given-names><![CDATA[C.J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Polymer/Montmorillonite/Silver nanocomposite micro and nanoparticles prepared by in-situ polymerization and electrospraying technique]]></article-title>
<source><![CDATA[Intechopen]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B9">
<label>[9]</label><nlm-citation citation-type="journal">
<collab>ASTM International</collab>
<article-title xml:lang=""><![CDATA[ASTM D882: Standard test method for tensile properties of thin plastic sheeting]]></article-title>
<source><![CDATA[ASTM Stand]]></source>
<year>2012</year>
<page-range>12</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>[10]</label><nlm-citation citation-type="journal">
<collab>ASTM</collab>
<article-title xml:lang=""><![CDATA[Standard D7490--13 Standard test method for measurement of the surface tension of solid coatings, substrates and pigments using contact angle measurements]]></article-title>
<source><![CDATA[Astm]]></source>
<year>2013</year>
<page-range>1-5</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>[11]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[Estudio del ángulo de contacto y de la mojabilidad a alta temperatura de fases líquidas en la sinterización de metales]]></source>
<year>2010</year>
<publisher-loc><![CDATA[Madrid, España ]]></publisher-loc>
<publisher-name><![CDATA[Departamento de Ciencia e Ingeniería de Materiales e Ingeniería Química, Universidad Carlos III]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
