{"id":16684,"date":"2026-04-13T08:35:34","date_gmt":"2026-04-13T08:35:34","guid":{"rendered":"https:\/\/www.jet-mills.com\/?post_type=astra-portfolio&#038;p=16684"},"modified":"2026-04-13T08:36:28","modified_gmt":"2026-04-13T08:36:28","slug":"jet-mill-grinding-solution-for-polyimide-pi-polymer-materials-in-vietnam","status":"publish","type":"astra-portfolio","link":"https:\/\/www.jet-mills.com\/fr\/cases\/jet-mill-grinding-solution-for-polyimide-pi-polymer-materials-in-vietnam\/","title":{"rendered":"Solution de broyage par jet d&#039;air pour les mat\u00e9riaux polym\u00e8res de polyimide (PI) au Vietnam"},"content":{"rendered":"<p><strong>Polyimide (PI)<\/strong> Le polyimide (PI) est reconnu pour son exceptionnelle stabilit\u00e9 thermique, sa r\u00e9sistance chimique et sa robustesse m\u00e9canique, ce qui en fait un mat\u00e9riau essentiel dans les secteurs de l&#039;a\u00e9rospatiale, de l&#039;automobile et de l&#039;\u00e9lectronique. Alors que le Vietnam continue de se d\u00e9velopper en un p\u00f4le mondial de fabrication de haute technologie, la demande en mati\u00e8re de traitement de poudre de PI de haute pr\u00e9cision n&#039;a jamais \u00e9t\u00e9 aussi forte.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"720\" height=\"898\" src=\"https:\/\/www.jet-mills.com\/wp-content\/uploads\/2026\/04\/jet-mill-for-polyimide.webp\" alt=\"\" class=\"wp-image-16686\" style=\"aspect-ratio:0.801795688260166;width:620px;height:auto\" srcset=\"https:\/\/www.jet-mills.com\/wp-content\/uploads\/2026\/04\/jet-mill-for-polyimide.webp 720w, https:\/\/www.jet-mills.com\/wp-content\/uploads\/2026\/04\/jet-mill-for-polyimide-241x300.webp 241w, https:\/\/www.jet-mills.com\/wp-content\/uploads\/2026\/04\/jet-mill-for-polyimide-10x12.webp 10w, https:\/\/www.jet-mills.com\/wp-content\/uploads\/2026\/04\/jet-mill-for-polyimide-600x748.webp 600w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-the-challenge-precision-without-degradation\"><mark class=\"has-inline-color has-ast-global-color-0-color\">Le d\u00e9fi\u00a0: la pr\u00e9cision sans d\u00e9gradation<\/mark><\/h2>\n\n\n\n<p>Un important fabricant de composants \u00e9lectroniques au Vietnam a r\u00e9cemment pris contact avec <strong><a href=\"https:\/\/www.jet-mills.com\/fr\/about-us\/\" data-internallinksmanager029f6b8e52c=\"1\" title=\"EPIC\">Poudre \u00e9pique<\/a><\/strong> avec une exigence stricte. Ils devaient r\u00e9duire les mati\u00e8res premi\u00e8res de polyimide en une poudre ultrafine avec une distribution granulom\u00e9trique de <strong>D90 5 \u03bcm<\/strong>.<\/p>\n\n\n\n<p>Le principal d\u00e9fi pos\u00e9 par le polyimide (PI) r\u00e9side dans sa t\u00e9nacit\u00e9. Le broyage m\u00e9canique traditionnel g\u00e9n\u00e8re une chaleur importante, susceptible d&#039;entra\u00eener une d\u00e9formation ou une d\u00e9gradation thermique du mat\u00e9riau. De plus, l&#039;obtention d&#039;une finesse constante de 5 microns exige un syst\u00e8me de classification tr\u00e8s performant afin d&#039;\u00e9viter l&#039;accumulation de particules surdimensionn\u00e9es.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-the-solution-epic-powder-s-fluidized-bed-jet-mill\"><mark class=\"has-inline-color has-ast-global-color-0-color\">La solution : Epic Powder <\/mark><mark style=\"color:#cf2e2e\" class=\"has-inline-color\">Broyeur \u00e0 jet \u00e0 lit fluidis\u00e9<\/mark><\/h2>\n\n\n\n<p>Pour r\u00e9pondre \u00e0 ces exigences strictes, Epic Powder a d\u00e9ploy\u00e9 une solution sur mesure <strong><a href=\"\/fr\/products\/fluidized-bed-jet-mill-supplier\/\" data-internallinksmanager029f6b8e52c=\"9\" title=\"Moulin \u00e0 jet\" target=\"_blank\" rel=\"noopener\">Broyeur \u00e0 jet \u00e0 lit fluidis\u00e9<\/a><\/strong> Ce syst\u00e8me offre plusieurs avantages distincts pour les polym\u00e8res haute performance\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Broyage isotherme\u00a0:<\/strong> La d\u00e9tente adiabatique de l&#039;air comprim\u00e9 au niveau des buses cr\u00e9e un effet de refroidissement, garantissant ainsi que le mat\u00e9riau reste \u00e0 basse temp\u00e9rature tout au long du processus.<\/li>\n\n\n\n<li><strong>Classification de haute pr\u00e9cision :<\/strong> Int\u00e9gr\u00e9 \u00e0 un classificateur \u00e0 turbine horizontale \u00e0 grande vitesse, le syst\u00e8me permet un r\u00e9glage pr\u00e9cis de la taille des particules, garantissant que le D90 reste strictement inf\u00e9rieur \u00e0 5 \u03bcm.<\/li>\n\n\n\n<li><strong>Environnement exempt de contamination :<\/strong> Le syst\u00e8me est dot\u00e9 de rev\u00eatements en c\u00e9ramique sp\u00e9cialis\u00e9s afin de garantir l&#039;absence totale de contamination m\u00e9tallique, ce qui est essentiel pour les applications de qualit\u00e9 \u00e9lectronique.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-results\"><mark class=\"has-inline-color has-ast-global-color-0-color\">R\u00e9sultats<\/mark><\/h2>\n\n\n\n<p>La mise en \u0153uvre dans l&#039;usine du Vietnam a \u00e9t\u00e9 un franc succ\u00e8s. Le client a obtenu une production stable et reproductible de <strong>D90 5 \u03bcm<\/strong>, am\u00e9liorant consid\u00e9rablement la qualit\u00e9 de leurs applications composites en aval.<\/p>\n\n\n\n<p>En choisissant <a href=\"https:\/\/www.jet-mills.com\/fr\/products\/\">Poudre \u00e9pique<\/a>, Le client a non seulement atteint ses objectifs techniques, mais a \u00e9galement optimis\u00e9 son efficacit\u00e9 de production. <a href=\"\/fr\/cases\/\" data-internallinksmanager029f6b8e52c=\"3\" title=\"\u00c9tui pour broyeur \u00e0 jet\">cas<\/a> Cela souligne notre engagement \u00e0 fournir des solutions de poudres de pointe adapt\u00e9es au paysage industriel unique du Vietnam.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-technical-parameters\"><mark class=\"has-inline-color has-ast-global-color-0-color\">Param\u00e8tres techniques<\/mark><\/h2>\n\n\n\n<p><strong>Mat\u00e9riel:<\/strong> Polyimide<\/p>\n\n\n\n<p><strong>Taille des particules :<\/strong> D90 5 \u03bcm<\/p>\n\n\n\n<p><strong>Sortir: <\/strong>376 kg\/h<\/p>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f15081-o1\" lang=\"zh-CN\" dir=\"ltr\" data-wpcf7-id=\"15081\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/fr\/wp-json\/wp\/v2\/astra-portfolio\/16684#wpcf7-f15081-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\u7559\u8a00\u8868\u5355\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/fr\/wp-json\/wp\/v2\/astra-portfolio\/16684#wpcf7-f15081-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"15081\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.5\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"zh_CN\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f15081-o1\" \/><input type=\"hidden\" 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