{"id":370,"date":"2025-09-04T17:25:52","date_gmt":"2025-09-04T17:25:52","guid":{"rendered":"https:\/\/www.hilaturasjesusrubio.com\/blog\/fibres-textils\/"},"modified":"2025-11-18T05:08:33","modified_gmt":"2025-11-18T05:08:33","slug":"fibres-textils","status":"publish","type":"post","link":"https:\/\/www.hilaturasjesusrubio.com\/ca\/blog\/fibres-textils\/","title":{"rendered":"Fibres t\u00e8xtils"},"content":{"rendered":"<div style=\"max-width: 750px; margin: 0 auto; font-size: 16px; line-height: 26px;\">\n<p>Les fibres t&egrave;xtils s&oacute;n essencials dins de la ind&uacute;stria de la moda i el t&egrave;xtil. Estan presents a la roba que vestim, per&ograve; tamb&eacute; a l&#8217;entapissat dels mobles que fem servir di&agrave;riament, i fins i tot s&#8217;utilitzen com a a&iuml;llant.<\/p>\n<p>Algunes s&oacute;n naturals, com el cot&oacute; o el lli, i d&#8217;altres tenen origen sint&egrave;tic, com passa amb el poli&egrave;ster i el nil&oacute;. Cadascuna t&eacute; les seves pr&ograve;pies caracter&iacute;stiques, i aix&ograve; fa que estiguin m&eacute;s o menys indicades per a determinats usos.<\/p>\n<p>Con&egrave;ixer les diferents fibres t&egrave;xtils que existeixen, us ajudar&agrave; a saber escollir la m&eacute;s adequada.<\/p>\n<h2>FIBRES T&Egrave;XTILS NATURALS<\/h2>\n<h3 style=\"max-width: 750px; margin: 0 auto; font-size: 16px; line-height: 26px;\">&nbsp;<\/h3>\n<h3 style=\"max-width: 750px; margin: 0 auto; font-size: 16px; line-height: 26px;\">Fibres t&egrave;xtils naturals d&#8217;origen animal<\/h3>\n<p>&nbsp;<\/p>\n<div style=\"max-width: 750px; margin: 0 auto; font-size: 16px; line-height: 26px;\">Com el seu nom indica, s&oacute;n aquelles que s&#8217;obtenen directament del pelatge dels animals o fins i tot de les secrecions.<br \/>La fibra t&egrave;xtil natural per excel&middot;l&egrave;ncia &eacute;s la llana, que l&#8217;&eacute;sser hum&agrave; ha utilitzat per confeccionar roba i t&egrave;xtils des de fa milers d&#8217;anys.<\/p>\n<p>La llana &eacute;s un material termoregulador que ajuda a mantenir la calor corporal, alhora que evacua la humitat gr&agrave;cies a les propietats transpirables. &Eacute;s, a m&eacute;s, una fibra molt resistent que aguanta molt b&eacute; el pas del temps.<\/p>\n<p>Tot i que a Europa no s&#8217;usa gaire, els cabells de camell s&oacute;n una de les fibres m&eacute;s populars a la zona ar&agrave;biga. Es tracta d&#8217;una fibra fina i llisa que sol barrejar-se amb altres fibres naturals com el caixmir, donant lloc a t&egrave;xtils de luxe.<\/p>\n<p>El p&egrave;l de camell &eacute;s molt a&iuml;llant i s&#8217;utilitza especialment per a la confecci&oacute; de peces d&#8217;abrigar com su&egrave;ters, jaquetes, gorres i bufandes.<\/p>\n<p>La seda procedeix de les secrecions del cuc de seda. La secreci&oacute; en forma l&iacute;quida s&#8217;endureix i va formant els filaments amb qu&egrave; el cuc construeix el seu capoll per transformar-se en papallona.<\/p>\n<p>A la ind&uacute;stria t&egrave;xtil, la seda es fa servir per produir peces de luxe, ja que l&#8217;obtenci&oacute; d&#8217;aquest material &eacute;s for&ccedil;a costosa.<\/p>\n<p>A m&eacute;s, hi ha altres fibres naturals d&#8217;origen animal com el caixmir, el moher, l&#8217;angora o l&#8217;alpaca.<\/p><\/div>\n<div style=\"max-width: 750px; margin: 0 auto; font-size: 16px; line-height: 26px;\"><\/p>\n<h3>Fibres t&egrave;xtils naturals d&#8217;origen vegetal<\/h3>\n<p>S&#8217;obtenen del p&egrave;l de les llavors, del fullatge, de la tija, i fins i tot de les closques. La fibra t&egrave;xtil natural m&eacute;s popular d&#8217;origen vegetal &eacute;s el cot&oacute;.<\/p><\/div>\n<div style=\"max-width: 750px; margin: 0 auto; font-size: 16px; line-height: 26px;\">&Eacute;s com&uacute; emprar-lo en combinaci&oacute; amb altres fibres naturals i amb fibres sint&egrave;tiques per aconseguir peces i t&egrave;xtils adaptables a diferents situacions. El resultat s&oacute;n productes confortables, suaus i amb bona absorb&egrave;ncia.<\/p>\n<p>Hi ha altres teixits naturals d&#8217;origen vegetal que estan guanyant popularitat, com el bonote, el c&agrave;nem, el lli i el rami.<\/p><\/div>\n<div style=\"max-width: 750px; margin: 0 auto; font-size: 16px; line-height: 26px;\"><\/p>\n<h3>Fibres t&egrave;xtils naturals d&#8217;origen mineral<\/h3>\n<p>L&#8217;estirament d&#8217;alguns metalls com el coure o la plata dona lloc a obtenir unes fibres met&agrave;l&middot;liques que s&#8217;utilitzen principalment en la confecci&oacute; de teixits sumptuaris. L&#8217;exemple m&eacute;s clar &eacute;s el fil d&#8217;or.<\/p>\n<h2>FIBRES T&Egrave;XTILS ARTIFICIALS<\/h2>\n<h3>Fibres artificials cel&middot;lul&ograve;siques<\/h3>\n<p>Conegudes com a &ldquo;rai&oacute;&rdquo;, s&oacute;n fibres que s&#8217;elaboren amb la cel&middot;lulosa extreta de la polpa i sotmesa a diferents tractaments qu&iacute;mics que aconsegueixen anar creant uns fils que despr&eacute;s s&#8217;entreteixeixen entre si per formar la filassa de rai&oacute;.<\/p>\n<h3>Fibres artificials prote&iacute;niques<\/h3>\n<p>S&#8217;obtenen filant masses de prote&iuml;nes dilu&iuml;des pr&egrave;viament en agents qu&iacute;mics. Al principi s&#8217;esperava que aquestes fibres t&egrave;xtils substitu&iuml;ssin la llana, per&ograve; avui dia estan gaireb&eacute; en des&uacute;s.<\/p>\n<h3>Fibres artificials alg&iacute;niques<\/h3>\n<p>Deriven de l&#8217;alginat de sodi. Com que aquest &eacute;s soluble en aigua, les peces elaborades amb el conegut com a rai&oacute; alginat nom&eacute;s es poden rentar en sec.<\/p>\n<p>Per aix&ograve;, aquest material nom&eacute;s es fa servir per a la fabricaci&oacute; de teixits de fantasia, sempre en combinaci&oacute; amb altres materials. Tamb&eacute; es fa servir al camp de la cirurgia, perqu&egrave; permet donar punts que s&oacute;n reabsorbibles.<\/p>\n<h2>FIBRES T&Egrave;XTILS SINT&Egrave;TIQUES<\/h2>\n<h3>Fibres sint&egrave;tiques obtingudes per policondensaci&oacute;<\/h3>\n<p>S&oacute;n els m&eacute;s importants dins de la ind&uacute;stria t&egrave;xtil actual. S&#8217;obtenen a trav&eacute;s dels poli&egrave;sters, que s&oacute;n policondensats termopl&agrave;stics lineals que es formen a partir d&#8217;un &agrave;cid dicarbox&iacute;lic i un don&iacute; alcohol.<\/p>\n<p>Del poliuret&agrave; deriven fibres t&egrave;xtils com la lycra, el perl&oacute;, el spandex o l&#8217;elast&agrave;. Tots conserven la seva \u00abmem&ograve;ria\u00bb i tornen sempre a la seva forma original.<\/p>\n<h3>Fibres sint&egrave;tiques obtingudes per polimeritzaci&oacute;<\/h3>\n<p>La polimeritzaci&oacute; &eacute;s un proc&eacute;s qu&iacute;mic que agrupa mon&ograve;mers, creant una mol&egrave;cula de gran pes (pol&iacute;mer). En aquest proc&eacute;s hi ha tres etapes essencials: reacci&oacute; d&#8217;iniciaci&oacute;, creixement o propagaci&oacute; i ruptura o terminaci&oacute;.<\/p>\n<p>En surten fibres acr&iacute;liques com l&#8217;acrylan, el thermovyl o el leacril, entre d&#8217;altres.<\/p>\n<p>A trav&eacute;s de les fibres t&egrave;xtils creem roba, per&ograve; tamb&eacute; ens permeten crear materials de protecci&oacute; com el kevlar, que &eacute;s resistent als talls i la calor. Aix&iacute; com peces especialment a&iuml;llants davant del fred.<\/p>\n<p>Tenen un paper molt important a la nostra vida, i els seus usos es tornen cada cop m&eacute;s espec&iacute;fics. Fins i tot en els procediments sint&egrave;tics, si es garanteix despr&eacute;s un &uacute;s responsable de les fibres t&egrave;xtils, es pot aconseguir que la seva fabricaci&oacute; sigui tan sostenible com sigui possible.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Les fibres t&egrave;xtils s&oacute;n essencials dins de la ind&uacute;stria de la moda i el t&egrave;xtil. Estan presents a la roba [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1060,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[34],"tags":[],"class_list":["post-370","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sostenibilitat"],"_links":{"self":[{"href":"https:\/\/www.hilaturasjesusrubio.com\/ca\/wp-json\/wp\/v2\/posts\/370","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hilaturasjesusrubio.com\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hilaturasjesusrubio.com\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hilaturasjesusrubio.com\/ca\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hilaturasjesusrubio.com\/ca\/wp-json\/wp\/v2\/comments?post=370"}],"version-history":[{"count":0,"href":"https:\/\/www.hilaturasjesusrubio.com\/ca\/wp-json\/wp\/v2\/posts\/370\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hilaturasjesusrubio.com\/ca\/wp-json\/wp\/v2\/media\/1060"}],"wp:attachment":[{"href":"https:\/\/www.hilaturasjesusrubio.com\/ca\/wp-json\/wp\/v2\/media?parent=370"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hilaturasjesusrubio.com\/ca\/wp-json\/wp\/v2\/categories?post=370"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hilaturasjesusrubio.com\/ca\/wp-json\/wp\/v2\/tags?post=370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}