{"id":2144,"date":"2024-06-05T11:57:26","date_gmt":"2024-06-05T11:57:26","guid":{"rendered":"https:\/\/nylon-granules.com\/?p=2144"},"modified":"2024-06-05T12:57:45","modified_gmt":"2024-06-05T12:57:45","slug":"difficulty-of-glass-giber-reinforced-pa66-nylon","status":"publish","type":"post","link":"https:\/\/nylon-granules.com\/pt\/difficulty-of-glass-giber-reinforced-pa66-nylon\/","title":{"rendered":"Quais s\u00e3o as dificuldades no fabrico de nylon PA66 refor\u00e7ado com fibra de vidro?"},"content":{"rendered":"<p>O PA66 Nylon tem uma s\u00e9rie de excelentes propriedades, tais como elevada resist\u00eancia mec\u00e2nica, resist\u00eancia qu\u00edmica, resist\u00eancia ao \u00f3leo, resist\u00eancia ao desgaste, auto-lubrifica\u00e7\u00e3o e f\u00e1cil processamento e conforma\u00e7\u00e3o. Tornou-se um dos pl\u00e1sticos de engenharia termopl\u00e1sticos mais utilizados no pa\u00eds e no estrangeiro.<\/p>\n<p>Por exemplo, componentes como berbequins el\u00e9ctricos e carca\u00e7as de motores, impulsores de bombas, rolamentos, motores a diesel e ventiladores de ar condicionado totalmente de pl\u00e1stico exigem que os materiais de nylon tenham elevada resist\u00eancia, elevada rigidez e elevada estabilidade dimensional; devido \u00e0 fraca tenacidade do nylon a baixas temperaturas, \u00e9 necess\u00e1rio endurec\u00ea-lo e modific\u00e1-lo neste momento; em algumas aplica\u00e7\u00f5es no exterior, os materiais de nylon devem ser modificados para resistir \u00e0s intemp\u00e9ries em ambientes exteriores de longa dura\u00e7\u00e3o, etc.<\/p>\n<p>Os materiais de refor\u00e7o utilizados no nylon PA66 refor\u00e7ado s\u00e3o principalmente subst\u00e2ncias fibrosas, tais como fibra de vidro, fibra de carbono e bigodes, e entre eles, o refor\u00e7o de fibra de vidro \u00e9 o mais utilizado. A resist\u00eancia r\u00edgida e a dureza do material podem ser significativamente melhoradas pelo refor\u00e7o de fibra de vidro, e a estabilidade dimensional e a resist\u00eancia ao calor do material podem ser significativamente melhoradas.<\/p>\n<p>Uma vez que o nylon PA66 por si s\u00f3 n\u00e3o \u00e9 suficientemente forte, a sua resist\u00eancia \u00e9 aumentada atrav\u00e9s da adi\u00e7\u00e3o de fibra 10-30%. Em particular, a resist\u00eancia de 30% \u00e9 reconhecida como o r\u00e1cio mais adequado, podendo tamb\u00e9m ser aumentada para 40-50%. De acordo com os requisitos espec\u00edficos de diferentes produtos, juntamente com a f\u00f3rmula adequada, pode ser bem sucedido.<\/p>\n<p>\u00a0<\/p>\n<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\">\u00cdndice<\/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=\"Alternar o \u00edndice\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Alternar<\/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\/pt\/difficulty-of-glass-giber-reinforced-pa66-nylon\/#Production_Process_of_Glass_Fiber_Reinforced_PA66_Nylon\" >Processo de produ\u00e7\u00e3o de nylon PA66 refor\u00e7ado com fibra de vidro<\/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\/pt\/difficulty-of-glass-giber-reinforced-pa66-nylon\/#Factors_Affecting_the_Performance_of_Glass_Fiber_Reinforced_PA66_Nylon\" >Factores que afectam o desempenho do nylon PA66 refor\u00e7ado com fibra de vidro<\/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\/pt\/difficulty-of-glass-giber-reinforced-pa66-nylon\/#Glass_Fiber_Reinforced_PA66_Nylon_Ages_with_Heat_and_Oxygen_during_Processing\" >Nylon PA66 refor\u00e7ado com fibra de vidro envelhece com calor e oxig\u00e9nio durante o processamento<\/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\/pt\/difficulty-of-glass-giber-reinforced-pa66-nylon\/#Glass_Fiber_Enhances_the_Fluidity_of_PA66_Nylon\" >A fibra de vidro aumenta a fluidez do nylon PA66<\/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\/pt\/difficulty-of-glass-giber-reinforced-pa66-nylon\/#Resistance_to_High_Temperature_and_Xxygen_Aging_of_Glass_Fiber_Reinforced_PA66_Nylon\" >Resist\u00eancia a altas temperaturas e ao envelhecimento por oxig\u00e9nio do nylon PA66 refor\u00e7ado com fibra de vidro<\/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\/pt\/difficulty-of-glass-giber-reinforced-pa66-nylon\/#The_weather_resistance_of_glass_fiber_reinforced_PA66_nylon\" >A resist\u00eancia \u00e0s intemp\u00e9ries do nylon PA66 refor\u00e7ado com fibra de vidro<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/nylon-granules.com\/pt\/difficulty-of-glass-giber-reinforced-pa66-nylon\/#Application_of_Nylon_with_Different_Fiber_Proportions\" >Aplica\u00e7\u00e3o de nylon com diferentes propor\u00e7\u00f5es de fibra<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Production_Process_of_Glass_Fiber_Reinforced_PA66_Nylon\"><\/span><strong><b>Processo de produ\u00e7\u00e3o de fibra de vidro refor\u00e7ada <a href=\"https:\/\/nylon-granules.com\/pt\/products\/nylon-66\/\">Nylon PA66<\/a><\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>De um modo geral, existem dois processos de produ\u00e7\u00e3o de nylon refor\u00e7ado com fibra de vidro: o m\u00e9todo de fibra longa e o m\u00e9todo de fibra curta.<\/p>\n<p>O m\u00e9todo da fibra longa, ou seja, o nylon e outros componentes s\u00e3o adicionados \u00e0 tremonha depois de serem pr\u00e9-misturados, enquanto a fibra de vidro \u00e9 rodada a partir da entrada da fibra de vidro atrav\u00e9s do parafuso para a introduzir no parafuso, e depois misturada com a resina de nylon.<\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_103084802\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"309\" height=\"178\" src=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA66-Nylon-of-Long-Fiber-Method.webp\" class=\"attachment-large size-large\" alt=\"Nylon PA66 do m\u00e9todo de fibra longa\" srcset=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA66-Nylon-of-Long-Fiber-Method.webp 309w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA66-Nylon-of-Long-Fiber-Method-300x173.webp 300w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA66-Nylon-of-Long-Fiber-Method-18x10.webp 18w\" sizes=\"auto, (max-width: 309px) 100vw, 309px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_103084802 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<p>O m\u00e9todo da fibra descont\u00ednua consiste em for\u00e7ar a fibra de vidro cortada para o cilindro atrav\u00e9s da alimenta\u00e7\u00e3o lateral e, em seguida, mistur\u00e1-la com nylon.<\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_99980047\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"388\" height=\"213\" src=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/staple-fiber-method.webp\" class=\"attachment-large size-large\" alt=\"m\u00e9todo da fibra descont\u00ednua\" srcset=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/staple-fiber-method.webp 388w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/staple-fiber-method-300x165.webp 300w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/staple-fiber-method-18x10.webp 18w\" sizes=\"auto, (max-width: 388px) 100vw, 388px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_99980047 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<h2><span class=\"ez-toc-section\" id=\"Factors_Affecting_the_Performance_of_Glass_Fiber_Reinforced_PA66_Nylon\"><\/span><strong>Factores que afectam o desempenho do nylon PA66 refor\u00e7ado com fibra de vidro<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div>Em primeiro lugar, a liga\u00e7\u00e3o interfacial entre a fibra de vidro e a resina de nylon PA66 tem a influ\u00eancia mais importante no nylon refor\u00e7ado com fibra de vidro. Se a combina\u00e7\u00e3o entre os dois n\u00e3o for boa, o efeito de refor\u00e7o ser\u00e1 muito reduzido. Neste momento, o tratamento de superf\u00edcie da fibra de vidro \u00e9 particularmente importante. Atualmente, os fabricantes de fibra de vidro t\u00eam sido capazes de produzir modelos de fibra de vidro com diferentes tratamentos de superf\u00edcie para diferentes materiais para utiliza\u00e7\u00e3o por fabricantes de pl\u00e1sticos modificados, desde que sejam seleccionados corretamente.<\/div>\n<div>\u00a0<\/div>\n<div>Em segundo lugar, o comprimento da fibra de vidro no material de nylon PA66 \u00e9 outro fator importante que afecta o seu desempenho. De um modo geral, quer se trate de resist\u00eancia \u00e0 tra\u00e7\u00e3o, resist\u00eancia \u00e0 flex\u00e3o e m\u00f3dulo, ou resist\u00eancia ao impacto do entalhe, as fibras de vidro longas s\u00e3o melhores do que as fibras de vidro curtas.<\/div>\n<div>\u00a0<\/div>\n<div>Ao mesmo tempo, a dispers\u00e3o da fibra de vidro no material n\u00e3o pode ser ignorada. A dispers\u00e3o da fibra de vidro depende principalmente do efeito de cisalhamento adequado dos parafusos duplos e do efeito de amassamento do material, que envolve a combina\u00e7\u00e3o e a velocidade dos parafusos. A escolha da velocidade do parafuso est\u00e1 relacionada com o conte\u00fado de aditivos como a fibra de vidro na f\u00f3rmula.<\/div>\n<div>\u00a0<\/div>\n<div>Al\u00e9m disso, a temperatura de processamento, o di\u00e2metro da fibra de vidro e o tipo de fibra de vidro tamb\u00e9m afectar\u00e3o o desempenho final do material, pelo que n\u00e3o os repetiremos aqui.<\/div>\n<div>\u00a0<\/div>\n<h2><span class=\"ez-toc-section\" id=\"Glass_Fiber_Reinforced_PA66_Nylon_Ages_with_Heat_and_Oxygen_during_Processing\"><\/span><strong>Nylon PA66 refor\u00e7ado com fibra de vidro envelhece com calor e oxig\u00e9nio durante o processamento<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div>\u00a0<\/div>\n<div>A fibra de vidro \u00e9 f\u00e1cil de apertar e esfregar contra o material de nylon PA66, o parafuso e a parede interna do barril no barril de uma extrusora de duplo parafuso, e produz muito calor de fric\u00e7\u00e3o, o que muitas vezes faz com que a temperatura real do material no barril da extrusora seja muito mais elevada do que a temperatura apresentada da extrusora. Esta temperatura elevada pode facilmente provocar o envelhecimento t\u00e9rmico e por oxig\u00e9nio e a degrada\u00e7\u00e3o do nylon 66, e as propriedades mec\u00e2nicas dos materiais comp\u00f3sitos s\u00e3o reduzidas. A tabela abaixo mostra os efeitos de diferentes sistemas antioxidantes nas propriedades mec\u00e2nicas iniciais dos materiais comp\u00f3sitos de nylon 66 refor\u00e7ados com fibra de vidro.<\/div>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1446087767\">\n\t\t<a class=\"\" href=\"https:\/\/nylon-granules.com\/pt\/products\/nylon-66\/pa66-glass-fiber\/\" >\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"244\" src=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA66-Nylon-Different-Data-1024x245.jpg\" class=\"attachment-large size-large\" alt=\"PA66 Nylon Dados diferentes\" srcset=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA66-Nylon-Different-Data-1024x245.jpg 1024w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA66-Nylon-Different-Data-300x72.jpg 300w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA66-Nylon-Different-Data-768x184.jpg 768w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA66-Nylon-Different-Data-1536x367.jpg 1536w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA66-Nylon-Different-Data-2048x490.jpg 2048w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA66-Nylon-Different-Data-18x4.jpg 18w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA66-Nylon-Different-Data-600x143.jpg 600w\" 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_1446087767 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<p>A partir dos dados da tabela, pode ver-se que a resist\u00eancia \u00e0 tra\u00e7\u00e3o, a resist\u00eancia \u00e0 flex\u00e3o e a resist\u00eancia ao impacto do entalhe das amostras 1# sem adi\u00e7\u00e3o de antioxidantes s\u00e3o inferiores \u00e0s propriedades correspondentes das amostras 2# e 3#, o que mostra que a adi\u00e7\u00e3o de antioxidantes pode bloquear eficazmente o envelhecimento t\u00e9rmico do oxig\u00e9nio e a degrada\u00e7\u00e3o do nylon 66 durante o processamento, e melhorar significativamente as propriedades mec\u00e2nicas dos materiais comp\u00f3sitos.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Glass_Fiber_Enhances_the_Fluidity_of_PA66_Nylon\"><\/span><strong><b>Vidro <\/b><\/strong><strong><b>F<\/b><\/strong><strong><b>iber <\/b><\/strong><strong><b>E<\/b><\/strong><strong><b>nhances the <\/b><\/strong><strong><b>F<\/b><\/strong><strong><b>luidez de <\/b><\/strong><strong><b>PA66 N<\/b><\/strong><strong><b>ylon<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A fluidez do nylon refor\u00e7ado com fibra de vidro \u00e9 pobre, e \u00e9 propenso a problemas como alta press\u00e3o de inje\u00e7\u00e3o, alta temperatura de inje\u00e7\u00e3o, inje\u00e7\u00e3o insatisfeita e m\u00e1 qualidade de superf\u00edcie durante o processo de moldagem por inje\u00e7\u00e3o, o que afeta seriamente a apar\u00eancia do produto e leva a uma alta taxa de defeito do produto. especialmente no processo de produ\u00e7\u00e3o de produtos moldados por inje\u00e7\u00e3o, os lubrificantes n\u00e3o podem ser adicionados diretamente para resolver o problema, e s\u00f3 podem ser melhorados em mat\u00e9rias-primas. Em geral, isto requer a adi\u00e7\u00e3o de ingredientes lubrificantes \u00e0 f\u00f3rmula modificada.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Resistance_to_High_Temperature_and_Xxygen_Aging_of_Glass_Fiber_Reinforced_PA66_Nylon\"><\/span><strong><b>Resist\u00eancia a <\/b><\/strong><strong><b>H<\/b><\/strong><strong><b>alto <\/b><\/strong><strong><b>T<\/b><\/strong><strong><b>emperatura e <\/b><\/strong><strong><b>X<\/b><\/strong><strong><b>xig\u00e9nio <\/b><\/strong><strong><b>A<\/b><\/strong><strong><b>ging de <\/b><\/strong><strong><b>G<\/b><\/strong><strong><b>mo\u00e7a <\/b><\/strong><strong><b>F<\/b><\/strong><strong><b>iber <\/b><\/strong><strong><b>R<\/b><\/strong><strong><b>refor\u00e7ado <\/b><\/strong><strong><b>PA66 N<\/b><\/strong><strong><b>ylon<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Em alguns campos de aplica\u00e7\u00e3o, como rolamentos e ventiladores de motores a diesel, o nylon refor\u00e7ado com fibra de vidro enfrenta frequentemente o problema do envelhecimento t\u00e9rmico a oxig\u00e9nio a alta temperatura a longo prazo. Podem ser obtidos melhores resultados adicionando aditivos anti-t\u00e9rmicos e de envelhecimento por oxig\u00e9nio adequados ao material composto de nylon refor\u00e7ado com fibra de vidro. Siga a imagem acima.<\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1489640076\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"363\" height=\"252\" src=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Retention-of-Tensile-Strength.webp\" class=\"attachment-large size-large\" alt=\"Reten\u00e7\u00e3o da resist\u00eancia \u00e0 tra\u00e7\u00e3o\" srcset=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Retention-of-Tensile-Strength.webp 363w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Retention-of-Tensile-Strength-300x208.webp 300w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Retention-of-Tensile-Strength-18x12.webp 18w\" sizes=\"auto, (max-width: 363px) 100vw, 363px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1489640076 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<p>Ap\u00f3s as tr\u00eas amostras terem sido envelhecidas por 1000h de oxig\u00e9nio t\u00e9rmico, a taxa de reten\u00e7\u00e3o da resist\u00eancia \u00e0 tra\u00e7\u00e3o da amostra 1# (sem antioxidante) foi de 58,0%, a taxa de reten\u00e7\u00e3o da resist\u00eancia \u00e0 tra\u00e7\u00e3o da amostra 2# (sistema antioxidante geralmente utilizado) foi de 77.4%, e o desempenho correspondente da amostra 3# (sistema antioxidante melhorado) foi de 88,0%. Pode ver-se que um sistema antioxidante adequado pode atrasar eficazmente o envelhecimento t\u00e9rmico por oxig\u00e9nio e a degrada\u00e7\u00e3o do nylon refor\u00e7ado com fibra de vidro, de modo a exercer um melhor efeito de prote\u00e7\u00e3o contra o envelhecimento t\u00e9rmico por oxig\u00e9nio a alta temperatura.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"The_weather_resistance_of_glass_fiber_reinforced_PA66_nylon\"><\/span><strong><b>A resist\u00eancia \u00e0s intemp\u00e9ries do nylon PA66 refor\u00e7ado com fibra de vidro<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>O nylon PA66 \u00e9 afetado por condi\u00e7\u00f5es externas como a luz solar, as mudan\u00e7as de temperatura, o vento e a chuva, etc., e sofrer\u00e1 uma s\u00e9rie de fen\u00f3menos de envelhecimento como o desbotamento, a descolora\u00e7\u00e3o, as fissuras, a forma\u00e7\u00e3o de giz e a diminui\u00e7\u00e3o da resist\u00eancia. Atualmente, o nylon resistente \u00e0s intemp\u00e9ries \u00e9 principalmente um produto preto, ou seja, a sua resist\u00eancia \u00e0s intemp\u00e9ries \u00e9 resolvida atrav\u00e9s da adi\u00e7\u00e3o de negro de carbono e outros aditivos que absorvem os raios ultravioleta ao nylon. No entanto, para al\u00e9m dos produtos pretos, o nylon natural ou de cor clara enfrenta frequentemente problemas de envelhecimento quando utilizado no exterior, principalmente devido ao amarelecimento das pe\u00e7as.<\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_349290465\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"756\" height=\"1008\" src=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA66-Glass-Fiber.jpg\" class=\"attachment-large size-large\" alt=\"Fibra de vidro PA66\" srcset=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA66-Glass-Fiber.jpg 756w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA66-Glass-Fiber-225x300.jpg 225w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA66-Glass-Fiber-9x12.jpg 9w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA66-Glass-Fiber-600x800.jpg 600w\" sizes=\"auto, (max-width: 756px) 100vw, 756px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_349290465 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-754816576\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-754816576 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n<h2><span class=\"ez-toc-section\" id=\"Application_of_Nylon_with_Different_Fiber_Proportions\"><\/span><strong><b>Aplica\u00e7\u00e3o de nylon com diferentes propor\u00e7\u00f5es de fibra<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h4><strong>1. produtos refor\u00e7ados com fibra de vidro de alta resist\u00eancia.<\/strong><\/h4>\n<p>O material de nylon refor\u00e7ado com um r\u00e1cio de adi\u00e7\u00e3o de fibra de vidro de 40-50% \u00e9 principalmente adequado para o fabrico de engrenagens de alta resist\u00eancia e pe\u00e7as de alta resist\u00eancia de equipamento profissional.<\/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=\"751\" height=\"636\" src=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA66-GF50-product.webp\" class=\"attachment- size-\" alt=\"Diversas engrenagens de precis\u00e3o\" srcset=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA66-GF50-product.webp 751w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA66-GF50-product-300x254.webp 300w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA66-GF50-product-14x12.webp 14w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA66-GF50-product-600x508.webp 600w\" sizes=\"auto, (max-width: 751px) 100vw, 751px\" \/>\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>Diversas engrenagens de precis\u00e3o<\/h4>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"gap-920343448\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-920343448 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n<h4><strong>2. Produtos refor\u00e7ados com fibra de vidro de m\u00e9dia resist\u00eancia.<\/strong><\/h4>\n<div>O material de nylon refor\u00e7ado com um r\u00e1cio de adi\u00e7\u00e3o de fibra de vidro de 25-35% \u00e9 principalmente adequado para o fabrico de pe\u00e7as de resist\u00eancia m\u00e9dia, tais como pe\u00e7as de autom\u00f3vel, caixas de ferramentas el\u00e9ctricas, l\u00e2minas el\u00e9ctricas, rodas de vento, utens\u00edlios de mesa, brinquedos, etc.<\/div>\n<div>\u00a0<\/div>\n<div>\n<div><strong>Aplica\u00e7\u00e3o 1: Pe\u00e7as para autom\u00f3veis<\/strong><\/div>\n<div>Os materiais PA66+GF para autom\u00f3veis podem ser utilizados em tubos de admiss\u00e3o de motores, tampas de motores, chassis de autom\u00f3veis, p\u00e1s de ventoinhas de motores, condensadores de evaporadores de ar condicionado de autom\u00f3veis, etc.<\/div>\n<div>1) Inicie o tubo de admiss\u00e3o PA66 + 30%GF, resist\u00eancia \u00e0 temperatura de longo prazo de 140 \u2103 por mais de 2000 horas.<\/div>\n<div>2) Os guarda-lamas de chassis de autom\u00f3veis, as p\u00e1s da ventoinha do motor PA66+30%GF, requerem uma excelente tenacidade e resist\u00eancia, bem como uma baixa deforma\u00e7\u00e3o e estabilidade dimensional.<\/div>\n<div>3) Os evaporadores de ar condicionado para autom\u00f3veis necessitam de boa deforma\u00e7\u00e3o, resist\u00eancia ao calor a longo prazo, resist\u00eancia \u00e0 hidr\u00f3lise, elevada estabilidade dimensional, elevada resist\u00eancia e tenacidade, p\u00f3 de talco PA66+15% GF+10%.<\/div>\n<\/div>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1163976192\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"270\" height=\"211\" src=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Auto-Parts.webp\" class=\"attachment-large size-large\" alt=\"Pe\u00e7as para autom\u00f3veis\" srcset=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Auto-Parts.webp 270w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Auto-Parts-15x12.webp 15w\" sizes=\"auto, (max-width: 270px) 100vw, 270px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1163976192 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-727103915\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-727103915 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n<div><strong>Aplica\u00e7\u00e3o 2: V\u00e1rios conectores para acess\u00f3rios electr\u00f3nicos<\/strong><\/div>\n<div>\u00a0<\/div>\n<div>Trata-se de um PA66+35% GF retardador de chama sem halog\u00e9neos, que \u00e9 utilizado em v\u00e1rios conectores electr\u00f3nicos. Os conectores electr\u00f3nicos precisam de ter elevada fluidez, estabilidade dimensional, boas propriedades el\u00e9ctricas e alguns tamb\u00e9m precisam de propriedades retardadoras de chama. Neste momento, apenas os materiais modificados podem substitu\u00ed-los completamente.<\/div>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_2120285616\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"706\" height=\"694\" src=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Electronic-Connector.webp\" class=\"attachment-large size-large\" alt=\"Conector eletr\u00f3nico\" srcset=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Electronic-Connector.webp 706w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Electronic-Connector-300x295.webp 300w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Electronic-Connector-12x12.webp 12w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Electronic-Connector-600x590.webp 600w\" sizes=\"auto, (max-width: 706px) 100vw, 706px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_2120285616 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-1124310476\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1124310476 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n<div><strong>Aplica\u00e7\u00e3o 3: V\u00e1rias p\u00e1s e h\u00e9lices de ventilador de alta pot\u00eancia<\/strong><\/div>\n<div>Material PA66+30% GF modificado com alto teor de a\u00e7o, alta tenacidade, baixa deforma\u00e7\u00e3o, resist\u00eancia \u00e0 flu\u00eancia, resist\u00eancia \u00e0 hidr\u00f3lise.<\/div>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1471032122\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"599\" height=\"530\" src=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Fan-Blade.webp\" class=\"attachment-large size-large\" alt=\"L\u00e2mina do ventilador\" srcset=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Fan-Blade.webp 599w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Fan-Blade-300x265.webp 300w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Fan-Blade-14x12.webp 14w\" sizes=\"auto, (max-width: 599px) 100vw, 599px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1471032122 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-2123611783\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-2123611783 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n<p><strong>Aplica\u00e7\u00e3o4: Utens\u00edlios de cozinha\uff1a<\/strong><br \/>Resist\u00eancia a altas temperaturas, qualidade alimentar, elevada fluidez, melhorada, PA66+30%GF.<\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1215162071\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"947\" height=\"599\" src=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Cookware.webp\" class=\"attachment-large size-large\" alt=\"Utens\u00edlios de cozinha\" srcset=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Cookware.webp 947w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Cookware-300x190.webp 300w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Cookware-768x486.webp 768w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Cookware-18x12.webp 18w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Cookware-600x380.webp 600w\" sizes=\"auto, (max-width: 947px) 100vw, 947px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1215162071 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-83901799\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-83901799 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n<p><strong>Aplica\u00e7\u00e3o 5: Campo de brinquedos<\/strong><br \/>Os suportes de armas de brinquedo, h\u00e9lices de drones e suportes de motor utilizam geralmente pl\u00e1sticos modificados de m\u00e9dia e alta resist\u00eancia, PA66+30% GF e fibra de carbono PA66+30%.<\/p>\n<h4><strong>3. Produtos refor\u00e7ados com fibra de vidro de baixa resist\u00eancia<\/strong><\/h4>\n<p>O material de nylon refor\u00e7ado com um r\u00e1cio de adi\u00e7\u00e3o de fibra de vidro de 10-20% \u00e9 principalmente adequado para o fabrico de conectores, interruptores t\u00e1cteis, equipamento m\u00e9dico e outras pe\u00e7as em produtos electr\u00f3nicos e el\u00e9ctricos.<\/p>\n<div><strong>Aplica\u00e7\u00e3o: Campo de equipamento m\u00e9dico<\/strong><\/div>\n<div>O material de nylon tem uma resist\u00eancia mec\u00e2nica e um toque agrad\u00e1vel \u00e0 pele que os materiais comuns n\u00e3o t\u00eam, enquanto o equipamento m\u00e9dico, os dispositivos de corre\u00e7\u00e3o da queda dos p\u00e9s, as cadeiras de rodas de reabilita\u00e7\u00e3o e as camas de enfermagem m\u00e9dica requerem normalmente pe\u00e7as com uma certa capacidade de carga, pelo que o PA66+15%GF \u00e9 geralmente selecionado.<\/div>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1586861103\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"513\" height=\"215\" src=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Medical-Instrument.webp\" class=\"attachment-large size-large\" alt=\"Instrumentos m\u00e9dicos\" srcset=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Medical-Instrument.webp 513w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Medical-Instrument-300x126.webp 300w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Medical-Instrument-18x8.webp 18w\" sizes=\"auto, (max-width: 513px) 100vw, 513px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1586861103 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>","protected":false},"excerpt":{"rendered":"<p>O PA66 Nylon tem uma s\u00e9rie de excelentes propriedades, tais como elevada resist\u00eancia mec\u00e2nica, resist\u00eancia qu\u00edmica, resist\u00eancia ao \u00f3leo, resist\u00eancia ao desgaste, auto-lubrifica\u00e7\u00e3o e f\u00e1cil processamento e conforma\u00e7\u00e3o. Tornou-se um dos pl\u00e1sticos de engenharia termopl\u00e1sticos mais utilizados no pa\u00eds e no estrangeiro. No entanto, em aplica\u00e7\u00f5es pr\u00e1ticas, os requisitos de desempenho do nylon PA66 s\u00e3o diferentes em diferentes condi\u00e7\u00f5es de [...]","protected":false},"author":1,"featured_media":2160,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[40],"tags":[],"class_list":["post-2144","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nylon"],"_links":{"self":[{"href":"https:\/\/nylon-granules.com\/pt\/wp-json\/wp\/v2\/posts\/2144","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nylon-granules.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nylon-granules.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nylon-granules.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nylon-granules.com\/pt\/wp-json\/wp\/v2\/comments?post=2144"}],"version-history":[{"count":4,"href":"https:\/\/nylon-granules.com\/pt\/wp-json\/wp\/v2\/posts\/2144\/revisions"}],"predecessor-version":[{"id":2159,"href":"https:\/\/nylon-granules.com\/pt\/wp-json\/wp\/v2\/posts\/2144\/revisions\/2159"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nylon-granules.com\/pt\/wp-json\/wp\/v2\/media\/2160"}],"wp:attachment":[{"href":"https:\/\/nylon-granules.com\/pt\/wp-json\/wp\/v2\/media?parent=2144"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nylon-granules.com\/pt\/wp-json\/wp\/v2\/categories?post=2144"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nylon-granules.com\/pt\/wp-json\/wp\/v2\/tags?post=2144"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}