{"id":2119,"date":"2024-06-05T06:57:45","date_gmt":"2024-06-05T06:57:45","guid":{"rendered":"https:\/\/nylon-granules.com\/?p=2119"},"modified":"2024-06-05T07:36:09","modified_gmt":"2024-06-05T07:36:09","slug":"long-chain-polyamides-gf-pa12-pa612-pa1012","status":"publish","type":"post","link":"https:\/\/nylon-granules.com\/sv\/long-chain-polyamides-gf-pa12-pa612-pa1012\/","title":{"rendered":"J\u00e4mf\u00f6relse av prestanda f\u00f6r glasfiberf\u00f6rst\u00e4rkt PA612, PA1012 och PA12"},"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\">Inneh\u00e5llsf\u00f6rteckning<\/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=\"Toggle Inneh\u00e5llsf\u00f6rteckning\"><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\/sv\/long-chain-polyamides-gf-pa12-pa612-pa1012\/#What_are_Short-chain_and_Long-chain_Polyamides\" >Vad \u00e4r kortkedjiga och l\u00e5ngkedjiga polyamider<\/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\/sv\/long-chain-polyamides-gf-pa12-pa612-pa1012\/#PA12_Applications_and_Alternatives\" >PA12 Till\u00e4mpningar och alternativ<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nylon-granules.com\/sv\/long-chain-polyamides-gf-pa12-pa612-pa1012\/#Fuchen_New_Material%E2%80%98s_Research\" >Fuchen Nytt Material Forskning<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nylon-granules.com\/sv\/long-chain-polyamides-gf-pa12-pa612-pa1012\/#Summary_of_Key_Points\" >Sammanfattning av viktiga punkter<\/a><\/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\/sv\/long-chain-polyamides-gf-pa12-pa612-pa1012\/#Material_Preparation\" >F\u00f6rberedelse av material<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/nylon-granules.com\/sv\/long-chain-polyamides-gf-pa12-pa612-pa1012\/#Main_Results\" >Huvudresultat<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_are_Short-chain_and_Long-chain_Polyamides\"><\/span><strong>Vad \u00e4r kortkedjiga och l\u00e5ngkedjiga polyamider<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Polyamider med mindre \u00e4n 10 kolatomer i sina kedjor kallas i allm\u00e4nhet kortkedjiga polyamider (eller kortkedjiga nyloner), t.ex. polyamid 6 (PA6), polyamid 66 (PA66) och polyamid 46 (PA46). Polyamider med 10 eller fler kolatomer i sina kedjor kallas l\u00e5ngkedjiga polyamider (eller l\u00e5ngkedjiga nyloner), t.ex. polyamid 610 (PA610), polyamid 612 (PA612), polyamid 1012 (PA1012) och polyamid 12 (PA12). P\u00e5 grund av den l\u00e4gre halten amidbindningar i l\u00e5ngkedjiga polyamider har de l\u00e4gre vattenabsorption, b\u00e4ttre dimensionsstabilitet och b\u00e4ttre duktilitet j\u00e4mf\u00f6rt med kortkedjiga polyamider.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"PA12_Applications_and_Alternatives\"><\/span><strong><a href=\"https:\/\/nylon-granules.com\/sv\/products\/nylon-12\/\">PA12<\/a> Till\u00e4mpningar och alternativ<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>PA12, en typ av l\u00e5ngkedjig polyamid, anv\u00e4nds fr\u00e4mst inom fordonskomponenter, 3D-printing, maskiner och flyg. I fordonskomponenter anv\u00e4nds glasfiberf\u00f6rst\u00e4rkt PA12 fr\u00e4mst i br\u00e4nsleledningar, avdunstningssystem f\u00f6r fordon och snabbkopplingar. F\u00f6r n\u00e4rvarande innehas tekniken f\u00f6r formsprutning av PA12 och dess modifierade material huvudsakligen av utl\u00e4ndska modifieringsf\u00f6retag, s\u00e5som Arkema i Frankrike, Evonik i Tyskland och Ube Industries i Japan. \u00c4ven om inhemsk forskning om PA12-hartser och deras modifierade material har bedrivits finns det \u00e4nnu ingen industriell produktion av PA12-hartser i Kina. Priset p\u00e5 PA12-material i Kina \u00e4r d\u00e4rf\u00f6r fortfarande mycket h\u00f6gt, varf\u00f6r forskning och utveckling av alternativa PA12-material har stor praktisk betydelse. Dessutom har l\u00e5ngkedjiga polyamider tillverkade av helt eller delvis biobaserade material, s\u00e5som PA610, PA612 och PA1012, milj\u00f6m\u00e4ssiga f\u00f6rdelar j\u00e4mf\u00f6rt med PA12, som h\u00e4rr\u00f6r fr\u00e5n icke-f\u00f6rnybara fossila br\u00e4nslen.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Fuchen_New_Material%E2%80%98s_Research\"><\/span><strong><a href=\"https:\/\/nylon-granules.com\/sv\/\">Fuchen Nytt Material<\/a>'s forskning<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Fuchen New Material har j\u00e4mf\u00f6rt egenskaperna hos tre material: GF30-f\u00f6rst\u00e4rkt PA612, PA1012 och PA12, alla med ett glasfiberinneh\u00e5ll p\u00e5 30%. De genomf\u00f6rde ocks\u00e5 provproduktion p\u00e5 formen av en massproducerad snabbkoppling f\u00f6r br\u00e4nsleledningar f\u00f6r bilar f\u00f6r att j\u00e4mf\u00f6ra materialens prestanda. Denna forskning ger en grund f\u00f6r den efterf\u00f6ljande utvecklingen av alternativ till PA12\/GF30-material med andra typer av f\u00f6rst\u00e4rkta l\u00e5ngkedjiga polyamider.<\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_634431967\">\n\t\t<a class=\"\" href=\"https:\/\/nylon-granules.com\/sv\/products\/nylon-612\/pa612-gf30\/\" >\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"623\" src=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA612-GF-1024x625.jpg\" class=\"attachment-large size-large\" alt=\"PA612 GF\" srcset=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA612-GF-1024x625.jpg 1024w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA612-GF-300x183.jpg 300w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA612-GF-768x469.jpg 768w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA612-GF-18x12.jpg 18w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA612-GF-600x366.jpg 600w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA612-GF.jpg 1201w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_634431967 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<h2><span class=\"ez-toc-section\" id=\"Summary_of_Key_Points\"><\/span><strong>Sammanfattning av viktiga punkter<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>(1) Dragh\u00e5llfastheten, b\u00f6jh\u00e5llfastheten och b\u00f6jelasticitetsmodulen f\u00f6r PA612 \/ GF30-material \u00e4r b\u00e4st, f\u00f6ljt av PA1012 \/ GF30-material, och det v\u00e4rsta \u00e4r PA12 \/ GF30-material. Men oavsett om det \u00e4r sk\u00e5rslagsstyrkan vid rumstemperatur eller l\u00e5g temperatur, \u00e4r PA1012 \/ GF30-materialet det b\u00e4sta, PA12 \/ GF30-materialet \u00e4r det andra och PA612 \/ GF30-materialet \u00e4r det v\u00e4rsta.<\/p>\n<p>(2) Ordningen p\u00e5 materialdensitet, termisk deformationstemperatur och sm\u00e4ltpunkt fr\u00e5n h\u00f6g till l\u00e5g \u00e4r: PA612\/GF30, PA1012\/GF30, PA12\/GF30. Krympningshastigheten f\u00f6r de tre GF-f\u00f6rst\u00e4rkta l\u00e5ngkedjiga polyamiderna \u00e4r densamma, och vattenabsorptionshastigheten \u00e4r l\u00e5g, vilket inte \u00e4r mycket annorlunda, men utseendet p\u00e5 de produkter som injiceras fr\u00e5n PA1012\/GF30-material \u00e4r b\u00e4ttre \u00e4n f\u00f6r PA612\/GF30.<\/p>\n<p>(3) Baserat p\u00e5 materialets prestanda och formsprutningssituationen \u00e4r PA1012\/GF30-materialet det mest ekonomiska alternativet till PA12\/GF30-materialet.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Material_Preparation\"><\/span><strong>F\u00f6rberedelse av material<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>R\u00e5varorna PA612 och PA1012 torkades vid 100 \u2103 i 4 timmar och de relevanta materialen v\u00e4gdes enligt f\u00f6rh\u00e5llandet mellan hartsmatrisen, GF och antioxidantmassfraktionerna p\u00e5 69,8% respektive 30% p\u00e5 0,2%. Hartset och antioxidanten tillsattes f\u00f6rst till den vertikala blandaren och blandades j\u00e4mnt och tillsattes sedan till den dubbelriktade tvillingskruvstr\u00e4ngsprutan i samma riktning. Sm\u00e4lt och pressa ut, GF tills\u00e4tts genom sidomatning.Sedan kyls de extruderade remsorna med vatten och torkas av en h\u00e5rtork, och pelletsen granuleras av en granulator.Temperaturen p\u00e5 extruderns matningssektion \u00e4r 230 ~ 250 \u2103, temperaturen p\u00e5 sm\u00e4ltsektionen \u00e4r 210 ~ 230 \u2103, temperaturen p\u00e5 huvudsektionen \u00e4r 230 ~ 250 \u2103 och v\u00e4rdskruvhastigheten \u00e4r 350 ~ 380r \/ h.<\/p>\n<p>Efter att de beredda pelletsen har torkats bereds en standardspline av en formsprutningsmaskin. Temperaturen \u00e4r 230 \uff5e 260 \u2103, dekompressionen \u00e4r 80 MPa och tiden \u00e4r 35 s. Sl\u00e4pp P12 \/ GF30 vid 100 \u2103 i 4 timmar.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Main_Results\"><\/span><strong>Huvudresultat<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>(1) Mekaniska egenskaper<\/p>\n<p>Bilden nedan visar den kraft\u00f6kande prestanda som beskrivs av GF.The dragh\u00e5llfasthet, b\u00f6jh\u00e5llfasthet och b\u00f6jelastisk modul av PA612\/GF30 material \u00e4r de b\u00e4sta, f\u00f6ljt av PA1012\/GF30 material, och det v\u00e4rsta \u00e4r PA12\/GF30 material.The dragh\u00e5llfasthet, b\u00f6jh\u00e5llfasthet och b\u00f6jelastisk modul av PA612\/GF30 material \u00e4r 50, 50MPa och 1 200 MPa h\u00f6gre \u00e4n f\u00f6r PA12\/GF30 material, respektive.Dragh\u00e5llfastheten, b\u00f6jh\u00e5llfastheten och b\u00f6jelasticitetsmodulen f\u00f6r PA1012\/GF30-materialet \u00e4r 16, 15Mpa respektive 400MPa h\u00f6gre \u00e4n f\u00f6r PA12\/GF30-materialet. Oavsett om det \u00e4r sk\u00e5rslagsstyrkan vid rumstemperatur eller l\u00e5g temperatur \u00e4r PA1012\/GF30-materialet det b\u00e4sta, PA12\/GF30-materialet \u00e4r det andra och PA612\/GF30 \u00e4r det v\u00e4rsta.<\/p>\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"840\" src=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-elastic-modulus.webp\" class=\"attachment- size-\" alt=\"Elastisk modul f\u00f6r b\u00f6jning\" srcset=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-elastic-modulus.webp 1080w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-elastic-modulus-300x233.webp 300w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-elastic-modulus-1024x796.webp 1024w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-elastic-modulus-768x597.webp 768w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-elastic-modulus-15x12.webp 15w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-elastic-modulus-600x467.webp 600w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>J\u00e4mf\u00f6relse av elasticitetsmodul vid b\u00f6jning<\/h4>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"912\" src=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-strength.webp\" class=\"attachment- size-\" alt=\"B\u00f6jh\u00e5llfasthet\" srcset=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-strength.webp 1080w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-strength-300x253.webp 300w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-strength-1024x865.webp 1024w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-strength-768x649.webp 768w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-strength-14x12.webp 14w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-strength-600x507.webp 600w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>J\u00e4mf\u00f6relse av b\u00f6jh\u00e5llfasthet<\/h4>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"923\" src=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Notch-impact-strength.webp\" class=\"attachment- size-\" alt=\"Sk\u00e5rans slagh\u00e5llfasthet\" srcset=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Notch-impact-strength.webp 1080w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Notch-impact-strength-300x256.webp 300w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Notch-impact-strength-1024x875.webp 1024w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Notch-impact-strength-768x656.webp 768w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Notch-impact-strength-14x12.webp 14w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Notch-impact-strength-600x513.webp 600w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>J\u00e4mf\u00f6relse av sk\u00e5rans slagh\u00e5llfasthet<\/h4>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"919\" src=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Tensile-strength.webp\" class=\"attachment- size-\" alt=\"Dragh\u00e5llfasthet\" srcset=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Tensile-strength.webp 1080w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Tensile-strength-300x255.webp 300w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Tensile-strength-1024x871.webp 1024w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Tensile-strength-768x654.webp 768w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Tensile-strength-14x12.webp 14w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Tensile-strength-600x511.webp 600w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>J\u00e4mf\u00f6relse av dragh\u00e5llfasthet<\/h4>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"gap-1642700822\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1642700822 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n<p>GF f\u00f6rb\u00e4ttrar prestandaskillnaderna hos olika l\u00e5ngkedjiga polyamider fr\u00e4mst p\u00e5 grund av de olika molekyl\u00e4ra strukturerna hos l\u00e5ngkedjiga polyamider.Molekylstrukturen hos olika l\u00e5ngkedjiga polyamider visas i figuren nedan.N\u00e4r inneh\u00e5llet i amidgruppen \u00f6kar \u00f6kar symmetrin i molekylkedjan och kristalliniteten \u00f6kar, dess styrka \u00f6kar ocks\u00e5; tv\u00e4rtom, n\u00e4r inneh\u00e5llet i amidgruppen minskar (\u00f6kningen av metylgruppen i polyamidmolekylkedjan), minskar styrkan gradvis och efterlevnaden \u00f6kar.<\/p>\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"417\" src=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/5.webp\" class=\"attachment- size-\" alt=\"PA-struktur\" srcset=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/5.webp 1080w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/5-300x116.webp 300w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/5-1024x395.webp 1024w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/5-768x297.webp 768w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/5-18x7.webp 18w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/5-600x232.webp 600w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>a\u2014PA12\uff1bb\u2014PA1012\uff1bc\u2014PA612<\/h4>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n<p>(2) Vid den praktiska till\u00e4mpningen av konstruktionsplaster, s\u00e4rskilt f\u00f6r de omgivande materialen i bilmotordelar, m\u00e5ste s\u00e4rskild uppm\u00e4rksamhet \u00e4gnas \u00e5t materialens termiska deformationstemperatur. Bilden nedan visar den termiska deformationstemperaturen f\u00f6r GF-f\u00f6rst\u00e4rkta olika l\u00e5ngkedjiga polyamider.Det kan ses att den h\u00f6gsta termiska deformationstemperaturen f\u00f6r PA612 \/ GF30-material \u00e4r 185 \u2103, f\u00f6ljt av PA1012 \/ GF30-material, vilket \u00e4r 175 \u2103, och det v\u00e4rsta \u00e4r PA12 \/ GF30-material, vilket \u00e4r 160 \u2103. Detta kan bero p\u00e5 att PA612 har det h\u00f6gsta amidinneh\u00e5llet och den st\u00f6rsta kristalliniteten, vilket resulterar i den h\u00f6gsta termiska deformationstemperaturen. Den h\u00f6gre termiska deformationstemperaturen inneb\u00e4r att materialet kan anv\u00e4ndas i bildelar med h\u00f6gre temperaturkrav.<\/p>\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"883\" src=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Thermal-deformation-temperature.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Thermal-deformation-temperature.webp 1080w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Thermal-deformation-temperature-300x245.webp 300w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Thermal-deformation-temperature-1024x837.webp 1024w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Thermal-deformation-temperature-768x628.webp 768w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Thermal-deformation-temperature-15x12.webp 15w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Thermal-deformation-temperature-600x491.webp 600w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\">\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>Termisk deformation Temperaturj\u00e4mf\u00f6relse<\/h4>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"gap-92503121\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-92503121 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n<p>(3) J\u00e4mf\u00f6relse av faktiska formsprutade produkter<\/p>\n<p>Med en snabbkopplingsformsprutningsprodukt fr\u00e5n ett fordonsavdunstningssystem som exempel j\u00e4mf\u00f6rdes gjutkvaliteten hos tre GF-f\u00f6rst\u00e4rkta l\u00e5ngkedjiga polyamidmaterial p\u00e5 formsprutningsmaskinen. Formsprutningsprocessen visas i tabell 1.Tabell 2 visar den faktiska j\u00e4mf\u00f6relsen av gjutkvaliteten hos GF-f\u00f6rst\u00e4rkta olika l\u00e5ngkedjiga polyamidformsprutade produkter.Som framg\u00e5r av tabell 2 uppfyller dimensionerna p\u00e5 PA612 \/ GF30 och PA1012 \/ GF30 kundernas krav, men utseendet p\u00e5 PA1012 \/ GF30 \u00e4r b\u00e4ttre \u00e4n f\u00f6r PA612 \/ GF30.Detta kan bero p\u00e5 att sm\u00e4ltpunkten f\u00f6r PA612 \/ GF30-material \u00e4r h\u00f6gre \u00e4n f\u00f6r PA1012 \/ GF30. Under samma formsprutningsf\u00f6rh\u00e5llanden \u00e4r fluiditeten hos PA1012\/GF30-materialet b\u00e4ttre. Dessutom \u00e4r produkter tillverkade av PA1012\/GF30 0,1 g tyngre \u00e4n produkter tillverkade av PA12\/GF30, medan produkter tillverkade av PA612\/GF30 \u00e4r 0,5 g tyngre \u00e4n produkter tillverkade av PA12\/GF30. Att d\u00f6ma av materialets prestanda och den faktiska formsprutningssituationen \u00e4r PA1012\/GF30 det mest ekonomiska materialet f\u00f6r att ers\u00e4tta PA12\/GF30.<\/p>","protected":false},"excerpt":{"rendered":"<p>Vad \u00e4r kortkedjiga och l\u00e5ngkedjiga polyamider Polyamider med mindre \u00e4n 10 kolatomer i sina kedjor kallas i allm\u00e4nhet kortkedjiga polyamider (eller kortkedjiga nyloner), t.ex. polyamid 6 (PA6), polyamid 66 (PA66) och polyamid 46 (PA46). Polyamider med 10 eller fler kolatomer i sina kedjor kallas l\u00e5ngkedjiga polyamider (eller l\u00e5ngkedjiga nyloner), [...].","protected":false},"author":1,"featured_media":2131,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2119","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/nylon-granules.com\/sv\/wp-json\/wp\/v2\/posts\/2119","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nylon-granules.com\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nylon-granules.com\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nylon-granules.com\/sv\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nylon-granules.com\/sv\/wp-json\/wp\/v2\/comments?post=2119"}],"version-history":[{"count":5,"href":"https:\/\/nylon-granules.com\/sv\/wp-json\/wp\/v2\/posts\/2119\/revisions"}],"predecessor-version":[{"id":2132,"href":"https:\/\/nylon-granules.com\/sv\/wp-json\/wp\/v2\/posts\/2119\/revisions\/2132"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nylon-granules.com\/sv\/wp-json\/wp\/v2\/media\/2131"}],"wp:attachment":[{"href":"https:\/\/nylon-granules.com\/sv\/wp-json\/wp\/v2\/media?parent=2119"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nylon-granules.com\/sv\/wp-json\/wp\/v2\/categories?post=2119"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nylon-granules.com\/sv\/wp-json\/wp\/v2\/tags?post=2119"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}