{"id":3396,"date":"2025-05-21T03:40:23","date_gmt":"2025-05-21T03:40:23","guid":{"rendered":"https:\/\/nylon-granules.com\/?p=3396"},"modified":"2025-05-21T03:53:55","modified_gmt":"2025-05-21T03:53:55","slug":"engineering-pa-plastic-key-strength-weakness","status":"publish","type":"post","link":"https:\/\/nylon-granules.com\/fi\/engineering-pa-plastic-key-strength-weakness\/","title":{"rendered":"Engineering PA Plastic: Keskeiset vahvuudet, heikkoudet &amp; Tech Guide"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_75 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Sis\u00e4llysluettelo<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Sis\u00e4llysluettelon vaihtaminen\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/nylon-granules.com\/fi\/engineering-pa-plastic-key-strength-weakness\/#Abstract\" >Abstrakti<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nylon-granules.com\/fi\/engineering-pa-plastic-key-strength-weakness\/#1_In-depth_analysis_of_material_properties\" >1. Materiaaliominaisuuksien perusteellinen analyysi<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nylon-granules.com\/fi\/engineering-pa-plastic-key-strength-weakness\/#11_Double-edged_sword_of_mechanical_properties\" >1.1 Mekaanisten ominaisuuksien kaksiter\u00e4inen miekka<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nylon-granules.com\/fi\/engineering-pa-plastic-key-strength-weakness\/#12_Breakthrough_in_temperature_tolerance\" >1.2 L\u00e4pimurto l\u00e4mp\u00f6tilan sietokyvyss\u00e4<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nylon-granules.com\/fi\/engineering-pa-plastic-key-strength-weakness\/#2_Core_advantage_matrix_8_major_features\" >2. Keskeisten etujen matriisi (8 p\u00e4\u00e4ominaisuutta)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/nylon-granules.com\/fi\/engineering-pa-plastic-key-strength-weakness\/#21_King_of_dynamic_load_fatigue_strength\" >2.1 Dynaamisen kuormituksen kuningas (v\u00e4symislujuus)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/nylon-granules.com\/fi\/engineering-pa-plastic-key-strength-weakness\/#22_Economics_of_self-lubricating_properties\" >2.2 Itsevoiteluominaisuuksien taloudellisuus<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/nylon-granules.com\/fi\/engineering-pa-plastic-key-strength-weakness\/#23_Chemical_stability_map\" >2.3 Kemiallinen stabiilisuuskartta<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/nylon-granules.com\/fi\/engineering-pa-plastic-key-strength-weakness\/#III_Application_defects_and_countermeasures_4_major_challenges\" >III. Sovellusvirheet ja vastatoimet (4 suurta haastetta)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/nylon-granules.com\/fi\/engineering-pa-plastic-key-strength-weakness\/#31_Dimension_variation_caused_by_water_absorption\" >3.1 Veden imeytymisen aiheuttama mittojen vaihtelu<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/nylon-granules.com\/fi\/engineering-pa-plastic-key-strength-weakness\/#32_UV_aging_mechanism\" >3.2 UV-vanhenemismekanismi<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/nylon-granules.com\/fi\/engineering-pa-plastic-key-strength-weakness\/#4_Frontier_of_innovative_applications\" >4. Innovatiivisten sovellusten eturintama<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/nylon-granules.com\/fi\/engineering-pa-plastic-key-strength-weakness\/#41_Automobile_lightweight_revolution\" >4.1 Kevyiden autojen vallankumous<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/nylon-granules.com\/fi\/engineering-pa-plastic-key-strength-weakness\/#42_3D_printing_material_breakthrough\" >4.2 3D-tulostusmateriaalin l\u00e4pimurto<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/nylon-granules.com\/fi\/engineering-pa-plastic-key-strength-weakness\/#Summary\" >Yhteenveto<\/a><\/li><\/ul><\/nav><\/div>\n<h2 id=\"abstract\"><span class=\"ez-toc-section\" id=\"Abstract\"><\/span>Abstrakti<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Viiden t\u00e4rkeimm\u00e4n teknisen muovin joukossa ensimm\u00e4isen\u00e4 nailon (PA) muodostaa 35% sovelluksista autoteollisuudessa, elektroniikassa ja s\u00e4hk\u00f6tekniikassa, koneenrakennuksessa ja muilla aloilla sen erinomaisten mekaanisten ominaisuuksien ja laajan sovellettavan l\u00e4mp\u00f6tila-alueen (-40 \u2103 - 250 \u2103) ansiosta (Grand View Research, 2022). T\u00e4ss\u00e4 artikkelissa analysoidaan j\u00e4rjestelm\u00e4llisesti PA-materiaalien keskeisi\u00e4 ominaisuuksia, kuten vetolujuutta (\uff1e60MPa) ja kulutuskest\u00e4vyyskerrointa (0,15-0,4), verrataan sen kustannustehokkuutta metallimateriaaleihin ja paljastetaan DuPontin laboratoriotietojen avulla sen veden absorptiokertoimen (kyll\u00e4stetty 8%) vaikutusmekanismi suorituskykyyn. Yhdess\u00e4 BASF:n viimeisimm\u00e4n teknisen raportin kanssa t\u00e4ss\u00e4 artikkelissa k\u00e4sitell\u00e4\u00e4n sit\u00e4, miten lasikuituvahvisteinen PA66-GF30 voi nostaa l\u00e4mp\u00f6muodonmuutosl\u00e4mp\u00f6tilan yli 250 \u2103:een, mik\u00e4 tarjoaa p\u00e4\u00e4t\u00f6ksentekoperustan teknisen materiaalin valintaa varten.<\/p>\n<hr \/>\n<h2 id=\"1-in-depth-analysis-of-material-properties\"><span class=\"ez-toc-section\" id=\"1_In-depth_analysis_of_material_properties\"><\/span>1. Materiaaliominaisuuksien perusteellinen analyysi<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 id=\"1-1-double-edged-sword-of-mechanical-properties\"><span class=\"ez-toc-section\" id=\"11_Double-edged_sword_of_mechanical_properties\"><\/span>1.1 Mekaanisten ominaisuuksien kaksiter\u00e4inen miekka<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Argumentti<\/strong>: PA:n ominaisvetolujuus (60-80MPa) ylitt\u00e4\u00e4 hiiliter\u00e4ksen vetolujuuden (55MPa), mutta sen moduuli (2-4GPa) on vain 1\/10 metallin vetolujuudesta.<\/p>\n<ul>\n<li>Todisteet: PA66:n iskulujuus on 5 kJ\/m\u00b2 (ASTM D256), mik\u00e4 on kaksi kertaa suurempi kuin ABS:n.<\/li>\n<li>Sovellustapaus: BMW i3 -s\u00e4hk\u00f6auton k\u00e4ytt\u00f6 <a href=\"https:\/\/nylon-granules.com\/fi\/products\/nylon-6\/pa6-glass-fiber\/\">PA6-GF30<\/a> ovimoduulien valmistukseen, mik\u00e4 v\u00e4hent\u00e4\u00e4 painoa 40%:ll\u00e4.<\/li>\n<li>Tietol\u00e4hde:\u00a0<a href=\"https:\/\/www.plasticsindustry.org\/\" target=\"_blank\" rel=\"noopener\">American Plastics Industry Association<\/a><\/li>\n<\/ul>\n<h3 id=\"1-2-breakthrough-in-temperature-tolerance\"><span class=\"ez-toc-section\" id=\"12_Breakthrough_in_temperature_tolerance\"><\/span>1.2 L\u00e4pimurto l\u00e4mp\u00f6tilan sietokyvyss\u00e4<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Argumentti<\/strong>: HDT voidaan lis\u00e4t\u00e4 300%:ll\u00e4 lasikuituvahvistuksen avulla<\/p>\n<ul>\n<li>PA46-perusl\u00e4mp\u00f6muodonmuutosl\u00e4mp\u00f6tila on 160 \u2103, ja GF-vahvistus saavuttaa 290 \u2103 (UL746B).<\/li>\n<li>Toyotan hybridivaihteisto k\u00e4ytt\u00e4\u00e4 PA9T:t\u00e4, jonka jatkuva k\u00e4ytt\u00f6l\u00e4mp\u00f6tila on 175 \u2103.<\/li>\n<li>Teollisuusstandardi: [ISO 75-2] l\u00e4mp\u00f6muodonmuutoksen testausmenetelm\u00e4.<\/li>\n<\/ul>\n<hr \/>\n<h2 id=\"2-core-advantage-matrix-8-major-features-\"><span class=\"ez-toc-section\" id=\"2_Core_advantage_matrix_8_major_features\"><\/span>2. Keskeisten etujen matriisi (8 p\u00e4\u00e4ominaisuutta)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 id=\"2-1-king-of-dynamic-load-fatigue-strength-\"><span class=\"ez-toc-section\" id=\"21_King_of_dynamic_load_fatigue_strength\"><\/span>2.1 Dynaamisen kuormituksen kuningas (v\u00e4symislujuus)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>10\u2077 testisyklin j\u00e4lkeen, <a href=\"https:\/\/nylon-granules.com\/fi\/products\/nylon-66\/\">PA66<\/a> s\u00e4ilytt\u00e4\u00e4 85% alkuper\u00e4isen lujuutensa (ISO 13003).<\/li>\n<li>Feston pneumaattiset komponentit Saksassa <a href=\"https:\/\/nylon-granules.com\/fi\/products\/nylon-12\/\">PA12<\/a>, jonka k\u00e4ytt\u00f6ik\u00e4 on yli 5 miljoonaa kertaa.<\/li>\n<li>Arvovaltainen tutkimus:\u00a0<a href=\"https:\/\/www.sciencedirect.com\/\" target=\"_blank\" rel=\"noopener\">ScienceDirect V\u00e4symistestausraportti<\/a><\/li>\n<\/ul>\n<h3 id=\"2-2-economics-of-self-lubricating-properties\"><span class=\"ez-toc-section\" id=\"22_Economics_of_self-lubricating_properties\"><\/span>2.2 Itsevoiteluominaisuuksien taloudellisuus<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Kitkakerroin 0,15-0,25, 30% alhaisempi kuin PTFE:ll\u00e4<\/li>\n<li>Schaefflerin laakereissa k\u00e4ytet\u00e4\u00e4n PA6+MoS\u2082:ta, ja voitelusykli pidentyy 5 kertaa.<\/li>\n<li>Kustannusvertailu: (McKinsey, 2021).<\/li>\n<\/ul>\n<h3 id=\"2-3-chemical-stability-map\"><span class=\"ez-toc-section\" id=\"23_Chemical_stability_map\"><\/span>2.3 Kemiallinen stabiilisuuskartta<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Kest\u00e4\u00e4 PH4-9-mediaa, bensiinin l\u00e4p\u00e4isevyys &lt;0,5 g-mm\/m\u00b2-p\u00e4iv\u00e4ss\u00e4.<\/li>\n<li>Covestro <a href=\"https:\/\/nylon-granules.com\/fi\/products\/nylon-612\/\">PA612<\/a> polttoaineputki l\u00e4p\u00e4issyt DIN 73378 -sertifioinnin<\/li>\n<li>Teollisuuden eritelm\u00e4: [SAE J30] polttoaineputkistostandardi<\/li>\n<\/ul>\n<p>(Muita etuja ovat esimerkiksi s\u00e4hk\u00f6eristys, prosessin juoksevuus, keveys, antibakteeriset ominaisuudet jne., joista kaikista on olemassa erityisi\u00e4 kokeellisia tietoja ja tapauksia.)<\/p>\n<hr \/>\n<h2 id=\"iii-application-defects-and-countermeasures-4-major-challenges-\"><span class=\"ez-toc-section\" id=\"III_Application_defects_and_countermeasures_4_major_challenges\"><\/span>III. Sovellusvirheet ja vastatoimet (4 suurta haastetta)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 id=\"3-1-dimension-variation-caused-by-water-absorption\"><span class=\"ez-toc-section\" id=\"31_Dimension_variation_caused_by_water_absorption\"><\/span>3.1 Veden imeytymisen aiheuttama mittojen vaihtelu<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Kyll\u00e4isen veden imeytyminen aiheuttaa mittamuutoksia 1,5-2% (ISO 62).<\/li>\n<li>Ensinger <a href=\"https:\/\/nylon-granules.com\/fi\/products\/nylon-6\/\">PA6<\/a> on muunnettu nanosavella veden imeytymisen v\u00e4hent\u00e4miseksi. 60%<\/li>\n<li>Ratkaisu: PA12 (veden imeytyminen 0.25%) l\u00e4\u00e4kinn\u00e4llisten laitteiden tapauksessa.<\/li>\n<\/ul>\n<h3 id=\"3-2-uv-aging-mechanism\"><span class=\"ez-toc-section\" id=\"32_UV_aging_mechanism\"><\/span>3.2 UV-vanhenemismekanismi<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>300 tunnin QUV-testin j\u00e4lkeen vetolujuus laski 40%<\/li>\n<li>DuPont Zytel\u00ae HTN lis\u00e4\u00e4 hiilimustaa, s\u00e4\u00e4nkest\u00e4vyys 8-kertaistunut.<\/li>\n<li>Teollisuuden todentaminen: [ASTM G154] kiihdytetty\u00e4 vanhenemista koskeva standardi<\/li>\n<\/ul>\n<p>(Muita vikoja ovat mm. k\u00e4sittelyherkkyys, happaman ymp\u00e4rist\u00f6n rajoitukset jne., joihin kaikkiin on olemassa parannusratkaisuja.)<\/p>\n<hr \/>\n<h2 id=\"4-frontier-of-innovative-applications\"><span class=\"ez-toc-section\" id=\"4_Frontier_of_innovative_applications\"><\/span>4. Innovatiivisten sovellusten eturintama<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 id=\"4-1-automobile-lightweight-revolution\"><span class=\"ez-toc-section\" id=\"41_Automobile_lightweight_revolution\"><\/span>4.1 Kevyiden autojen vallankumous<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Mercedes-Benz EQXX -konseptiautossa k\u00e4ytet\u00e4\u00e4n PA-kennorakennetta, jonka ominaislujuus on kasvanut 300%:ll\u00e4.<\/li>\n<li>Tietojen tukeminen:\u00a0<a href=\"https:\/\/www.epa.gov\/\" target=\"_blank\" rel=\"noopener\">EPA:n polttoainetaloutta koskeva raportti<\/a><\/li>\n<\/ul>\n<h3 id=\"4-2-3d-printing-material-breakthrough\"><span class=\"ez-toc-section\" id=\"42_3D_printing_material_breakthrough\"><\/span>4.2 3D-tulostusmateriaalin l\u00e4pimurto<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>HP Multi Jet Fusion -laitteisto saavuttaa 0,1 mm:n PA12-tulostustarkkuuden.<\/li>\n<li>Tapaus: Siemensin kaasuturbiinin lapojen nopea prototyyppien valmistus<\/li>\n<li>Tekniset standardit: [ISO\/ASTM 52900] Additiivisen valmistuksen eritelm\u00e4<\/li>\n<\/ul>\n<hr \/>\n<h2 id=\"summary\"><span class=\"ez-toc-section\" id=\"Summary\"><\/span>Yhteenveto<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>PA-materiaaleilla on todettu olevan ainutlaatuisia etuja lujuus\/painosuhteen suhteen (80MPa lujuus 1,8 g\/cm\u00b3 tiheydell\u00e4), mutta meid\u00e4n on varottava sen 0,1-0,3%:n muottikutistuman (DIN 16901) aiheuttamia mittavaikutuksia. On suositeltavaa asettaa etusijalle PA66-GF35 (huippukustannustehokkuus) autoteollisuuden osissa ja PA12 (bioyhteensopivuuden sertifiointi) l\u00e4\u00e4ketieteen alalla ja tehd\u00e4 tarkka valinta [Material Selection Matrix] avulla. Clariantin viimeisimm\u00e4n liekinkest\u00e4v\u00e4n PA6:n (UL94 V-0) ja Solvayn puoliaromaattisen PA:n (l\u00e4mp\u00f6tilakest\u00e4vyys 200 \u2103+) tulon my\u00f6t\u00e4 markkinoille teknisten muovien rajoja rikotaan jatkuvasti.<\/p>","protected":false},"excerpt":{"rendered":"<p>Tiivistelm\u00e4 Ensimm\u00e4isen\u00e4 viidest\u00e4 t\u00e4rkeimm\u00e4st\u00e4 teknisest\u00e4 muovista nailon (PA) muodostaa 35% sovelluksista autoteollisuudessa, elektroniikassa ja s\u00e4hk\u00f6- ja konetekniikassa sek\u00e4 muilla aloilla sen erinomaisten mekaanisten ominaisuuksien ja laajan sovellettavan l\u00e4mp\u00f6tila-alueen (-40 \u2103 - 250 \u2103) vuoksi (Grand View Research, 2022). T\u00e4ss\u00e4 artikkelissa analysoidaan systemaattisesti [...] ydinominaisuuksia.","protected":false},"author":1,"featured_media":3398,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3396","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/nylon-granules.com\/fi\/wp-json\/wp\/v2\/posts\/3396","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nylon-granules.com\/fi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nylon-granules.com\/fi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nylon-granules.com\/fi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nylon-granules.com\/fi\/wp-json\/wp\/v2\/comments?post=3396"}],"version-history":[{"count":1,"href":"https:\/\/nylon-granules.com\/fi\/wp-json\/wp\/v2\/posts\/3396\/revisions"}],"predecessor-version":[{"id":3397,"href":"https:\/\/nylon-granules.com\/fi\/wp-json\/wp\/v2\/posts\/3396\/revisions\/3397"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nylon-granules.com\/fi\/wp-json\/wp\/v2\/media\/3398"}],"wp:attachment":[{"href":"https:\/\/nylon-granules.com\/fi\/wp-json\/wp\/v2\/media?parent=3396"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nylon-granules.com\/fi\/wp-json\/wp\/v2\/categories?post=3396"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nylon-granules.com\/fi\/wp-json\/wp\/v2\/tags?post=3396"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}