{"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\/lt\/long-chain-polyamides-gf-pa12-pa612-pa1012\/","title":{"rendered":"Stiklo pluo\u0161tu armuot\u0173 PA612, PA1012 ir PA12 charakteristik\u0173 palyginimas"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 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\">Turinys<\/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=\"Perjungti turinio lentel\u0119\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Perjungti<\/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\/lt\/long-chain-polyamides-gf-pa12-pa612-pa1012\/#What_are_Short-chain_and_Long-chain_Polyamides\" >Kas yra trumpos ir ilgos grandin\u0117s poliamidai<\/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\/lt\/long-chain-polyamides-gf-pa12-pa612-pa1012\/#PA12_Applications_and_Alternatives\" >PA12 programos ir alternatyvos<\/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\/lt\/long-chain-polyamides-gf-pa12-pa612-pa1012\/#Fuchen_New_Material%E2%80%98s_Research\" >Fuchen Naujos med\u017eiagos tyrimai<\/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\/lt\/long-chain-polyamides-gf-pa12-pa612-pa1012\/#Summary_of_Key_Points\" >Pagrindini\u0173 punkt\u0173 santrauka<\/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\/lt\/long-chain-polyamides-gf-pa12-pa612-pa1012\/#Material_Preparation\" >Med\u017eiagos paruo\u0161imas<\/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\/lt\/long-chain-polyamides-gf-pa12-pa612-pa1012\/#Main_Results\" >Pagrindiniai rezultatai<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_are_Short-chain_and_Long-chain_Polyamides\"><\/span><strong>Kas yra trumpos ir ilgos grandin\u0117s poliamidai<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Poliamidai, kuri\u0173 grandin\u0117se yra ma\u017eiau kaip 10 anglies atom\u0173, paprastai vadinami trumpos grandin\u0117s poliamidais (arba trumpos grandin\u0117s nailonais), pavyzd\u017eiui, poliamidas 6 (PA6), poliamidas 66 (PA66) ir poliamidas 46 (PA46). Poliamidai, kuri\u0173 grandin\u0117se yra 10 ar daugiau anglies atom\u0173, vadinami ilgos grandin\u0117s poliamidais (arba ilgos grandin\u0117s nailonais), pavyzd\u017eiui, poliamidas 610 (PA610), poliamidas 612 (PA612), poliamidas 1012 (PA1012) ir poliamidas 12 (PA12). D\u0117l ma\u017eesnio amidini\u0173 jung\u010di\u0173 kiekio ilgos grandin\u0117s poliamiduose jie pasi\u017eymi ma\u017eesniu vandens \u012fgeriamumu, geresniu matmen\u0173 stabilumu ir didesniu plasti\u0161kumu, palyginti su trumpos grandin\u0117s poliamidais.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"PA12_Applications_and_Alternatives\"><\/span><strong><a href=\"https:\/\/nylon-granules.com\/lt\/products\/nylon-12\/\">PA12<\/a> Programos ir alternatyvos<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>PA12 - ilgos grandin\u0117s poliamido r\u016b\u0161is - daugiausia naudojamas automobili\u0173 komponentams, 3D spausdinimui, ma\u0161inoms ir kosmin\u0117je erdv\u0117je. Automobili\u0173 komponent\u0173 gamyboje stiklo pluo\u0161tu (GF) sustiprintas PA12 daugiausia naudojamas degal\u0173 tiekimo linij\u0173 sistemose, automobili\u0173 garinimo sistemose ir greitosiose jungtyse. \u0160iuo metu PA12 ir jo modifikuot\u0173 med\u017eiag\u0173 injekcinio liejimo technologij\u0105 daugiausia valdo u\u017esienio modifikavimo bendrov\u0117s, pavyzd\u017eiui, Pranc\u016bzijos \"Arkema\", Vokietijos \"Evonik\" ir Japonijos \"Ube Industries\". Nors \u0161alyje atliekami PA12 derv\u0173 ir j\u0173 modifikuot\u0173 med\u017eiag\u0173 moksliniai tyrimai, pramonin\u0117s PA12 derv\u0173 gamybos Kinijoje dar n\u0117ra. Tod\u0117l PA12 med\u017eiag\u0173 kaina Kinijoje vis dar labai didel\u0117, tod\u0117l PA12 alternatyvi\u0173 med\u017eiag\u0173 moksliniai tyrimai ir k\u016brimas turi didel\u0119 praktin\u0119 reik\u0161m\u0119. Be to, ilgos grandin\u0117s poliamidai, pagaminti i\u0161 i\u0161 dalies arba visi\u0161kai biologini\u0173 med\u017eiag\u0173, pavyzd\u017eiui, PA610, PA612 ir PA1012, turi aplinkosaugini\u0173 privalum\u0173, palyginti su PA12, kuri gaunama i\u0161 neatsinaujinan\u010dio i\u0161kastinio kuro.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Fuchen_New_Material%E2%80%98s_Research\"><\/span><strong><a href=\"https:\/\/nylon-granules.com\/lt\/\">Fuchen Nauja med\u017eiaga<\/a>\"tyrimai<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\"Fuchen New Material\" palygino trij\u0173 med\u017eiag\u0173 savybes: PA612, PA1012 ir PA12, sustiprint\u0173 GF30, kuri\u0173 stiklo pluo\u0161to kiekis yra 30%. Jie taip pat atliko bandom\u0105j\u0105 gamyb\u0105 masin\u0117s gamybos automobili\u0173 degal\u0173 tiekimo linijos greitosios jungties formoje, kad palygint\u0173 \u0161i\u0173 med\u017eiag\u0173 savybes. \u0160ie tyrimai suteikia pagrind\u0105 v\u0117liau kurti PA12\/GF30 med\u017eiag\u0173 alternatyvas, naudojant kit\u0173 tip\u0173 sustiprintus ilgos grandin\u0117s poliamidus.<\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1268824616\">\n\t\t<a class=\"\" href=\"https:\/\/nylon-granules.com\/lt\/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_1268824616 {\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>Pagrindini\u0173 punkt\u0173 santrauka<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>(1) PA612\/GF30 med\u017eiag\u0173 tempiamasis stipris, lenkimo stipris ir lenkimo tamprumo modulis yra geriausi, po to seka PA1012\/GF30 med\u017eiagos, o blogiausias - PA12\/GF30 med\u017eiagos.Ta\u010diau, ar tai b\u016bt\u0173 \u012fpjovos sm\u016bginis stipris kambario temperat\u016broje, ar \u017eemoje temperat\u016broje, PA1012\/GF30 med\u017eiaga yra geriausia, PA12\/GF30 med\u017eiaga yra antra, o PA612\/GF30 med\u017eiaga yra blogiausia.<\/p>\n<p>(2) Med\u017eiagos tankio, \u0161ilumin\u0117s deformacijos temperat\u016bros ir lydymosi temperat\u016bros eili\u0161kumas nuo didelio iki ma\u017eo yra toks: PA612\/GF30, PA1012\/GF30, PA12\/GF30. trij\u0173 GF sustiprint\u0173 ilgagrandini\u0173 poliamid\u0173 susitraukimo greitis yra toks pat, o vandens absorbcijos greitis yra ma\u017eas, tod\u0117l skiriasi nedaug, ta\u010diau gamini\u0173, pagamint\u0173 i\u0161 PA1012\/GF30 med\u017eiagos, i\u0161vaizda yra geresn\u0117 nei PA612\/GF30.<\/p>\n<p>(3) Atsi\u017evelgiant \u012f med\u017eiagos eksploatacines savybes ir liejimo situacij\u0105, PA1012\/GF30 med\u017eiaga yra ekonomi\u0161kiausia alternatyva PA12\/GF30 med\u017eiagai.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Material_Preparation\"><\/span><strong>Med\u017eiagos paruo\u0161imas<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u017daliavos PA612 ir PA1012 buvo d\u017eiovinamos 4 val. 100 \u2103 temperat\u016broje, o atitinkamos med\u017eiagos buvo pasvertos pagal dervos matricos, GF ir antioksidanto mas\u0117s dali\u0173 santyk\u012f, atitinkamai 69,8% ir 30% 0,2%. Pirmiausia derva ir antioksidantas buvo supilti \u012f vertikal\u0173 mai\u0161ytuv\u0105 ir tolygiai i\u0161mai\u0161yti, o tada supilti \u012f vienakrypt\u012f dviej\u0173 sraigt\u0173 ekstruder\u012f. I\u0161lydyta ir i\u0161spausta, GF prid\u0117ta \u0161oniniu padavimu.Tada ekstruzijos juostel\u0117s atv\u0117sintos vandeniu ir i\u0161d\u017eiovintos plauk\u0173 d\u017eiovintuvu, o granul\u0117s granuliuotos granuliatoriumi.Ekstruderio padavimo sekcijos temperat\u016bra yra 230 ~ 250 \u2103, lydymo sekcijos temperat\u016bra yra 210 ~ 230 \u2103, galvut\u0117s sekcijos temperat\u016bra yra 230 ~ 250 \u2103, o \u0161eimininko sraigto greitis yra 350 ~ 380 aps\/min.<\/p>\n<p>Po to, kai paruo\u0161tos granul\u0117s i\u0161d\u017eiovinamos, standartinis splaisingas paruo\u0161iamas \u012fpur\u0161kimo ma\u0161ina.Temperat\u016bra 230\uff5e260 \u2103, dekompresija 80mpa, o laikas 35s.Drop P12\/GF30 100 \u2103 temperat\u016broje 4 valandas.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Main_Results\"><\/span><strong>Pagrindiniai rezultatai<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>(1) Mechanin\u0117s savyb\u0117s<\/p>\n<p>Toliau pateiktame paveiksl\u0117lyje parodytas j\u0117gos didinimo efektyvumas, apib\u016bdintas GF.PA612\/GF30 med\u017eiag\u0173 tempimo stipris, lenkimo stipris ir lenkimo tamprumo modulis yra geriausi, po to seka PA1012\/GF30 med\u017eiagos, o blogiausias - PA12\/GF30 med\u017eiagos.PA612\/GF30 med\u017eiagos tempimo stipris, lenkimo stipris ir lenkimo tamprumo modulis yra atitinkamai 50, 50 MPa ir 1 200 MPa didesni nei PA12\/GF30 med\u017eiagos.PA1012\/GF30 med\u017eiagos tempiamasis stipris, lenkimo stipris ir lenkimo tamprumo modulis yra atitinkamai 16, 15 MPa ir 400 MPa didesni nei PA12\/GF30 med\u017eiagos.Ta\u010diau, nepaisant to, ar tai b\u016bt\u0173 \u012fpjovos sm\u016bginis stipris kambario temperat\u016broje, ar \u017eemoje temperat\u016broje, PA1012\/GF30 med\u017eiaga yra geriausia, PA12\/GF30 med\u017eiaga - antra, o PA612\/GF30 - blogiausia.<\/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=\"Lenkimo tamprumo modulis\" 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>Lenkimo tamprumo modulio palyginimas<\/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=\"Lenkimo stipris\" 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>Lenkimo stiprumo palyginimas<\/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=\"Sm\u016bginis stipris \u012fpjovus\" 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>\u012epjovos sm\u016bgio stiprumo palyginimas<\/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=\"Tempimo stipris\" 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>Tempimo stiprumo palyginimas<\/h4>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"gap-1880939296\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1880939296 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n<p>GF didina skirting\u0173 ilgos grandin\u0117s poliamid\u0173 eksploatacini\u0173 savybi\u0173 skirtumus daugiausia d\u0117l skirting\u0173 ilgos grandin\u0117s poliamid\u0173 molekulini\u0173 strukt\u016br\u0173.Skirting\u0173 ilgos grandin\u0117s poliamid\u0173 molekulin\u0117 strukt\u016bra parodyta toliau pateiktame paveiksl\u0117lyje.Did\u0117jant amido grup\u0117s kiekiui, did\u0117ja molekulin\u0117s grandin\u0117s simetrija ir kristali\u0161kumas, taip pat did\u0117ja jos stiprumas; prie\u0161ingai, ma\u017e\u0117jant amido grup\u0117s kiekiui (did\u0117jant metilo grup\u0117s kiekiui poliamido molekulin\u0117je grandin\u0117je), stiprumas palaipsniui ma\u017e\u0117ja, o atsparumas did\u0117ja.<\/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 strukt\u016bra\" 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) Prakti\u0161kai taikant in\u017einerinius plastikus, ypa\u010d automobili\u0173 varikli\u0173 detali\u0173 aplinkines med\u017eiagas, ypating\u0105 d\u0117mes\u012f reikia skirti med\u017eiag\u0173 termin\u0117s deformacijos temperat\u016brai.Toliau pateiktame paveiksl\u0117lyje parodyta \u012fvairi\u0173 ilga grandine sutvirtint\u0173 poliamid\u0173 GF termin\u0117s deformacijos temperat\u016bra.Matyti, kad auk\u0161\u010diausia PA612\/GF30 med\u017eiagos termin\u0117s deformacijos temperat\u016bra yra 185 \u2103, po to seka PA1012\/GF30 med\u017eiaga, kuri yra 175 \u2103, o pras\u010diausia yra PA12\/GF30 med\u017eiaga, kuri yra 160 \u2103. Tai gali b\u016bti d\u0117l to, kad PA612 med\u017eiagoje yra did\u017eiausias amid\u0173 kiekis ir did\u017eiausias kristalingumas, tod\u0117l jos termin\u0117s deformacijos temperat\u016bra yra auk\u0161\u010diausia.Auk\u0161tesn\u0117 termin\u0117s deformacijos temperat\u016bra rei\u0161kia, kad med\u017eiaga gali b\u016bti naudojama automobili\u0173 detal\u0117ms, kurioms keliami auk\u0161tesni temperat\u016bros reikalavimai.<\/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>Termin\u0117s deformacijos temperat\u016bros palyginimas<\/h4>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"gap-92774920\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-92774920 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n<p>(3) Faktini\u0173 \u012fpur\u0161kiam\u0173 gamini\u0173 palyginimas<\/p>\n<p>Kaip pavyzd\u012f imant automobili\u0173 garinimo sistemos greitojo sujungimo liejimo gamin\u012f, buvo lyginama trij\u0173 GF sustiprint\u0173 ilg\u0173 grandini\u0173 poliamido med\u017eiag\u0173 liejimo kokyb\u0117 liejimo ma\u0161inoje. Injekcinio liejimo procesas parodytas 1 lentel\u0117je.2 lentel\u0117je pateiktas faktinis GF sutvirtint\u0173 skirting\u0173 ilgos grandin\u0117s poliamid\u0173 injekcini\u0173 gamini\u0173 liejimo kokyb\u0117s palyginimas.Kaip matyti i\u0161 2 lentel\u0117s, PA612\/GF30 ir PA1012\/GF30 matmenys atitinka kliento reikalavimus, ta\u010diau PA1012\/GF30 i\u0161vaizda yra geresn\u0117 nei PA612\/GF30.Tai gali b\u016bti d\u0117l to, kad PA612\/GF30 med\u017eiagos lydymosi temperat\u016bra yra auk\u0161tesn\u0117 nei PA1012\/GF30. Be to, gaminiai, pagaminti i\u0161 PA1012\/GF30, yra 0,1 g sunkesni u\u017e gaminius, pagamintus i\u0161 PA12\/GF30, o gaminiai, pagaminti i\u0161 PA612\/GF30, yra 0,5 g sunkesni u\u017e gaminius, pagamintus i\u0161 PA12\/GF30.<\/p>","protected":false},"excerpt":{"rendered":"<p>Kas yra trumpos ir ilgos grandin\u0117s poliamidai Poliamidai, kuri\u0173 grandin\u0117se yra ma\u017eiau kaip 10 anglies atom\u0173, paprastai vadinami trumpos grandin\u0117s poliamidais (arba trumpos grandin\u0117s nailonais), pavyzd\u017eiui, poliamidas 6 (PA6), poliamidas 66 (PA66) ir poliamidas 46 (PA46). Poliamidai, kuri\u0173 grandin\u0117se yra 10 ar daugiau anglies atom\u0173, vadinami ilgos grandin\u0117s poliamidais (arba ilgos grandin\u0117s nailonais), pavyzd\u017eiui, [...]","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\/lt\/wp-json\/wp\/v2\/posts\/2119","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nylon-granules.com\/lt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nylon-granules.com\/lt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nylon-granules.com\/lt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nylon-granules.com\/lt\/wp-json\/wp\/v2\/comments?post=2119"}],"version-history":[{"count":5,"href":"https:\/\/nylon-granules.com\/lt\/wp-json\/wp\/v2\/posts\/2119\/revisions"}],"predecessor-version":[{"id":2132,"href":"https:\/\/nylon-granules.com\/lt\/wp-json\/wp\/v2\/posts\/2119\/revisions\/2132"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nylon-granules.com\/lt\/wp-json\/wp\/v2\/media\/2131"}],"wp:attachment":[{"href":"https:\/\/nylon-granules.com\/lt\/wp-json\/wp\/v2\/media?parent=2119"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nylon-granules.com\/lt\/wp-json\/wp\/v2\/categories?post=2119"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nylon-granules.com\/lt\/wp-json\/wp\/v2\/tags?post=2119"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}