{"product_id":"filamento-siraya-tech-ppa-cf-core-1-75mm-1-kg","title":"Siraya Tech PPA-CF Core 1.75mm 1kg","description":"\u003cp class=\"my-0\"\u003eThe filament\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSiraya Tech PPA-CF Core\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIt represents a new frontier in engineering applications thanks to its innovative core-shell technology: a structure in which the filament core contains 25% carbon fiber, while the outer layer (shell) is composed of pure PPA (polyphthalamide). This architecture ensures unrivaled mechanical and thermal properties, maximum stiffness and strength with reduced nozzle wear, and excellent adhesion between layers, making it ideal for technical components and parts subjected to high stress.\u003c\/p\u003e\n\n \u003cp class=\"my-0\"\u003ePPA-CF Core is ideal for the production of automotive and aerospace parts, industrial tools and fixtures, electronics enclosures, structural elements, and professional prototypes. It stands out for its high heat resistance (Vicat 238°C, HDT up to 199°C after annealing), low moisture absorption, and precise formability on latest-generation FDM printers with all-metal hotends. The outer shell protects against abrasion, reducing printer maintenance even in intensive production.\u003c\/p\u003e\n\n\u003cp class=\"my-0\"\u003e \u003cstrong\u003eTechnical specifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli class=\"my-0\"\u003e \n\u003cstrong\u003eFilament diameter:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1.75mm (1kg spool) \u003ca rel=\"nofollow noopener\" class=\"citation ml-xs inline\" data-state=\"closed\" aria-label=\"Siraya Tech Fibreheart PPA-CF Core Filament User Manual\" href=\"https:\/\/siraya.tech\/pages\/siraya-tech-fibreheart-ppa-cf-core-filament-user-manual\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca rel=\"nofollow noopener\" class=\"citation ml-xs inline\" data-state=\"closed\" aria-label=\"Siraya Tech Fibreheart PPA-CF Core TDS\" href=\"https:\/\/siraya.tech\/pages\/siraya-tech-fibreheart-ppa-cf-core-tds\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca rel=\"nofollow noopener\" class=\"citation ml-xs inline\" data-state=\"closed\" aria-label=\"Siraya Tech Fibreheart PPA-CF Core Filament\" href=\"https:\/\/siraya.tech\/products\/siraya-tech-fibreheart-ppa-nylon-based-paht-cf-core-3d-printing-filament\" target=\"_blank\"\u003e\u003c\/a\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"my-0\"\u003e \n\u003cstrong\u003eComposition:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePPA core with 25% carbon fiber + pure PPA shell \u003ca rel=\"nofollow noopener\" class=\"citation ml-xs inline\" data-state=\"closed\" aria-label=\"Siraya Tech Fibreheart PPA-CF Core Filament User Manual\" href=\"https:\/\/siraya.tech\/pages\/siraya-tech-fibreheart-ppa-cf-core-filament-user-manual\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca rel=\"nofollow noopener\" class=\"citation ml-xs inline\" data-state=\"closed\" aria-label=\"Siraya Tech Fibreheart PPA-CF Core TDS\" href=\"https:\/\/siraya.tech\/pages\/siraya-tech-fibreheart-ppa-cf-core-tds\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca rel=\"nofollow noopener\" class=\"citation ml-xs inline\" data-state=\"closed\" aria-label=\"Siraya Tech Fibreheart PPA-CF Core Filament\" href=\"https:\/\/siraya.tech\/products\/siraya-tech-fibreheart-ppa-nylon-based-paht-cf-core-3d-printing-filament\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca rel=\"nofollow noopener\" class=\"citation ml-xs inline\" data-state=\"closed\" aria-label=\"PAHT-CF Core Black | PPA-CF Carbon Fiber Filament for FDM printers\" href=\"https:\/\/siraya.tech\/blogs\/news\/introducing-paht-cf-core-black-advanced-carbon-fiber-ppa-filament-with-revolutionary-core-technology\" target=\"_blank\"\u003e\u003c\/a\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"my-0\"\u003e \n\u003cstrong\u003eTechnology:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecore-shell, carbon concentration in the core\/optimal adhesion between layers \u003ca rel=\"nofollow noopener\" class=\"citation ml-xs inline\" data-state=\"closed\" aria-label=\"Siraya Tech Fibreheart PPA-CF Core Filament User Manual\" href=\"https:\/\/siraya.tech\/pages\/siraya-tech-fibreheart-ppa-cf-core-filament-user-manual\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca rel=\"nofollow noopener\" class=\"citation ml-xs inline\" data-state=\"closed\" aria-label=\"Siraya Tech Fibreheart PPA-CF Core TDS\" href=\"https:\/\/siraya.tech\/pages\/siraya-tech-fibreheart-ppa-cf-core-tds\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca rel=\"nofollow noopener\" class=\"citation ml-xs inline\" data-state=\"closed\" aria-label=\"Siraya Tech Fibreheart PPA-CF Core Filament\" href=\"https:\/\/siraya.tech\/products\/siraya-tech-fibreheart-ppa-nylon-based-paht-cf-core-3d-printing-filament\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca rel=\"nofollow noopener\" class=\"citation ml-xs inline\" data-state=\"closed\" aria-label=\"PAHT-CF Core Black | PPA-CF Carbon Fiber Filament for FDM printers\" href=\"https:\/\/siraya.tech\/blogs\/news\/introducing-paht-cf-core-black-advanced-carbon-fiber-ppa-filament-with-revolutionary-core-technology\" target=\"_blank\"\u003e\u003c\/a\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"my-0\"\u003e \n\u003cstrong\u003eDensity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1.23g\/cm³ \u003ca rel=\"nofollow noopener\" class=\"citation ml-xs inline\" data-state=\"closed\" aria-label=\"Siraya Tech Fibreheart PPA-CF Core TDS\" href=\"https:\/\/siraya.tech\/pages\/siraya-tech-fibreheart-ppa-cf-core-tds\" target=\"_blank\"\u003e\u003c\/a\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"my-0\"\u003e\n\n \u003cstrong\u003eTensile strength (XY):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e121MPa (annealed) \u003ca rel=\"nofollow noopener\" class=\"citation ml-xs inline\" data-state=\"closed\" aria-label=\"Siraya Tech Fibreheart PPA-CF Core Filament User Manual\" href=\"https:\/\/siraya.tech\/pages\/siraya-tech-fibreheart-ppa-cf-core-filament-user-manual\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca rel=\"nofollow noopener\" class=\"citation ml-xs inline\" data-state=\"closed\" aria-label=\"Siraya Tech Fibreheart PPA-CF Core TDS\" href=\"https:\/\/siraya.tech\/pages\/siraya-tech-fibreheart-ppa-cf-core-tds\" target=\"_blank\"\u003e\u003c\/a\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"my-0\"\u003e \n\u003cstrong\u003eYoung's Modulus (XY):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e10,220MPa (annealed) \u003ca rel=\"nofollow noopener\" class=\"citation ml-xs inline\" data-state=\"closed\" aria-label=\"Siraya Tech Fibreheart PPA-CF Core TDS\" href=\"https:\/\/siraya.tech\/pages\/siraya-tech-fibreheart-ppa-cf-core-tds\" target=\"_blank\"\u003e\u003c\/a\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"my-0\"\u003e\n\n \u003cstrong\u003eElongation at break (XY):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1.6% (annealed) \u003ca rel=\"nofollow noopener\" class=\"citation ml-xs inline\" data-state=\"closed\" aria-label=\"Siraya Tech Fibreheart PPA-CF Core TDS\" href=\"https:\/\/siraya.tech\/pages\/siraya-tech-fibreheart-ppa-cf-core-tds\" target=\"_blank\"\u003e\u003c\/a\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"my-0\"\u003e\n\n \u003cstrong\u003eFlexural strength (XY):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e185MPa (annealed) \u003ca rel=\"nofollow noopener\" class=\"citation ml-xs inline\" data-state=\"closed\" aria-label=\"Siraya Tech Fibreheart PPA-CF Core TDS\" href=\"https:\/\/siraya.tech\/pages\/siraya-tech-fibreheart-ppa-cf-core-tds\" target=\"_blank\"\u003e\u003c\/a\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"my-0\"\u003e \n\u003cstrong\u003eBending modulus (XY):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e9,510MPa (annealed) \u003ca rel=\"nofollow noopener\" class=\"citation ml-xs inline\" data-state=\"closed\" aria-label=\"Siraya Tech Fibreheart PPA-CF Core TDS\" href=\"https:\/\/siraya.tech\/pages\/siraya-tech-fibreheart-ppa-cf-core-tds\" target=\"_blank\"\u003e\u003c\/a\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"my-0\"\u003e\n\n \u003cstrong\u003eCharpy Impact (XY):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e7.3kJ\/m² \u003ca rel=\"nofollow noopener\" class=\"citation ml-xs inline\" data-state=\"closed\" aria-label=\"Siraya Tech Fibreheart PPA-CF Core TDS\" href=\"https:\/\/siraya.tech\/pages\/siraya-tech-fibreheart-ppa-cf-core-tds\" target=\"_blank\"\u003e\u003c\/a\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"my-0\"\u003e\n\n \u003cstrong\u003eVicat Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e238°C \u003ca rel=\"nofollow noopener\" class=\"citation ml-xs inline\" data-state=\"closed\" aria-label=\"Siraya Tech Fibreheart PPA-CF Core TDS\" href=\"https:\/\/siraya.tech\/pages\/siraya-tech-fibreheart-ppa-cf-core-tds\" target=\"_blank\"\u003e\u003c\/a\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"my-0\"\u003e \n\u003cstrong\u003eGlass transition:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e80°C \u003ca rel=\"nofollow noopener\" class=\"citation ml-xs inline\" data-state=\"closed\" aria-label=\"Siraya Tech Fibreheart PPA-CF Core TDS\" href=\"https:\/\/siraya.tech\/pages\/siraya-tech-fibreheart-ppa-cf-core-tds\" target=\"_blank\"\u003e\u003c\/a\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"my-0\"\u003e\n\n \u003cstrong\u003eMelting point:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e239°C \u003ca rel=\"nofollow noopener\" class=\"citation ml-xs inline\" data-state=\"closed\" aria-label=\"Siraya Tech Fibreheart PPA-CF Core TDS\" href=\"https:\/\/siraya.tech\/pages\/siraya-tech-fibreheart-ppa-cf-core-tds\" target=\"_blank\"\u003e\u003c\/a\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"my-0\"\u003e\n\n \u003cstrong\u003eHDT:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e126°C (1.8MPa, annealed), 199°C (0.45MPa, annealed) \u003ca rel=\"nofollow noopener\" class=\"citation ml-xs inline\" data-state=\"closed\" aria-label=\"Siraya Tech Fibreheart PPA-CF Core TDS\" href=\"https:\/\/siraya.tech\/pages\/siraya-tech-fibreheart-ppa-cf-core-tds\" target=\"_blank\"\u003e\u003c\/a\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"my-0\"\u003e \n\u003cstrong\u003eRecommended printing temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e280–320°C \u003ca rel=\"nofollow noopener\" class=\"citation ml-xs inline\" data-state=\"closed\" aria-label=\"Siraya Tech Fibreheart PPA-CF Core Filament\" href=\"https:\/\/siraya.tech\/products\/siraya-tech-fibreheart-ppa-nylon-based-paht-cf-core-3d-printing-filament\" target=\"_blank\"\u003e\u003c\/a\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"my-0\"\u003e\n\n \u003cstrong\u003eHeated bed temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e80°C \u003ca rel=\"nofollow noopener\" class=\"citation ml-xs inline\" data-state=\"closed\" aria-label=\"Siraya Tech Fibreheart PPA-CF Core Filament\" href=\"https:\/\/siraya.tech\/products\/siraya-tech-fibreheart-ppa-nylon-based-paht-cf-core-3d-printing-filament\" target=\"_blank\"\u003e\u003c\/a\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"my-0\"\u003e\n\n \u003cstrong\u003eRecommended print speed:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e30–120mm\/s \u003ca rel=\"nofollow noopener\" class=\"citation ml-xs inline\" data-state=\"closed\" aria-label=\"Siraya Tech Fibreheart PPA-CF Core Filament\" href=\"https:\/\/siraya.tech\/products\/siraya-tech-fibreheart-ppa-nylon-based-paht-cf-core-3d-printing-filament\" target=\"_blank\"\u003e\u003c\/a\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"my-0\"\u003e \n\u003cstrong\u003eRecommended nozzle:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ehardened steel 0.4–1.0mm \u003ca rel=\"nofollow noopener\" class=\"citation ml-xs inline\" data-state=\"closed\" aria-label=\"Siraya Tech Fibreheart PPA-CF Core Filament\" href=\"https:\/\/siraya.tech\/products\/siraya-tech-fibreheart-ppa-nylon-based-paht-cf-core-3d-printing-filament\" target=\"_blank\"\u003e\u003c\/a\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"my-0\"\u003e\n\n \u003cstrong\u003eCooling fans:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOFF \u003ca rel=\"nofollow noopener\" class=\"citation ml-xs inline\" data-state=\"closed\" aria-label=\"Siraya Tech Fibreheart PPA-CF Core Filament\" href=\"https:\/\/siraya.tech\/products\/siraya-tech-fibreheart-ppa-nylon-based-paht-cf-core-3d-printing-filament\" target=\"_blank\"\u003e\u003c\/a\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"my-0\"\u003e\n\n \u003cstrong\u003eRetraction:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1–3mm, 1,800–3,600mm\/min \u003ca rel=\"nofollow noopener\" class=\"citation ml-xs inline\" data-state=\"closed\" aria-label=\"Siraya Tech Fibreheart PPA-CF Core Filament\" href=\"https:\/\/siraya.tech\/products\/siraya-tech-fibreheart-ppa-nylon-based-paht-cf-core-3d-printing-filament\" target=\"_blank\"\u003e\u003c\/a\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"my-0\"\u003e \n\u003cstrong\u003eAnnealing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e80–100°C for 4–8h (see annealed properties table) \u003ca rel=\"nofollow noopener\" class=\"citation ml-xs inline\" data-state=\"closed\" aria-label=\"Siraya Tech Fibreheart PPA-CF Core TDS\" href=\"https:\/\/siraya.tech\/pages\/siraya-tech-fibreheart-ppa-cf-core-tds\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca rel=\"nofollow noopener\" class=\"citation ml-xs inline\" data-state=\"closed\" aria-label=\"Siraya Tech Fibreheart PPA-CF Core Filament\" href=\"https:\/\/siraya.tech\/products\/siraya-tech-fibreheart-ppa-nylon-based-paht-cf-core-3d-printing-filament\" target=\"_blank\"\u003e\u003c\/a\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"my-0\"\u003e\n\n \u003cstrong\u003eConservation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePackaged in a low-permeability aluminum bag, ready to print; dry only if necessary. \u003ca rel=\"nofollow noopener\" class=\"citation ml-xs inline\" data-state=\"closed\" aria-label=\"Siraya Tech Fibreheart PPA-CF Core Filament\" href=\"https:\/\/siraya.tech\/products\/siraya-tech-fibreheart-ppa-nylon-based-paht-cf-core-3d-printing-filament\" target=\"_blank\"\u003e\u003c\/a\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"my-0\"\u003e \n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAll-metal FDM profiles ready for Bambu Lab and professional printers \u003ca rel=\"nofollow noopener\" class=\"citation ml-xs inline\" data-state=\"closed\" aria-label=\"Siraya Tech Fibreheart PPA-CF Core Filament\" href=\"https:\/\/siraya.tech\/products\/siraya-tech-fibreheart-ppa-nylon-based-paht-cf-core-3d-printing-filament\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca rel=\"nofollow noopener\" class=\"citation ml-xs inline\" data-state=\"closed\" aria-label=\"PAHT-CF Core Black | PPA-CF Carbon Fiber Filament for FDM printers\" href=\"https:\/\/siraya.tech\/blogs\/news\/introducing-paht-cf-core-black-advanced-carbon-fiber-ppa-filament-with-revolutionary-core-technology\" target=\"_blank\"\u003e\u003c\/a\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp class=\"my-0\"\u003e \u003cstrong\u003eDirections for use\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n \u003cli class=\"my-0\"\u003eFor maximum performance power up enclosure and follow annealing guidelines \u003ca rel=\"nofollow noopener\" class=\"citation ml-xs inline\" data-state=\"closed\" aria-label=\"Siraya Tech Fibreheart PPA-CF Core Filament\" href=\"https:\/\/siraya.tech\/products\/siraya-tech-fibreheart-ppa-nylon-based-paht-cf-core-3d-printing-filament\" target=\"_blank\"\u003e\u003c\/a\u003e \u003cspan class=\"whitespace-nowrap\"\u003e\u003ca rel=\"nofollow noopener\" class=\"mr-[2px] citation ml-xs inline\" data-state=\"closed\" aria-label=\"Siraya Tech Fibreheart PPA-CF Core Filament User Manual\" href=\"https:\/\/siraya.tech\/pages\/siraya-tech-fibreheart-ppa-cf-core-filament-user-manual\" target=\"_blank\"\u003e\u003c\/a\u003e .\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"my-0\"\u003e Respect the indicated parameters to avoid warping and obtain maximum resistance.\u003c\/li\u003e\n\n\u003cli class=\"my-0\"\u003e Ideal for those who require lightweight, rigid and highly stable components at high temperatures and mechanical stress.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Siraya","offers":[{"title":"Default Title","offer_id":55431985856856,"sku":null,"price":98.35,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/5963\/4492\/files\/Siraya-Tech-PPA-CF-Core-32756.jpg?v=1773807397","url":"https:\/\/3digital.tech\/en-eu\/products\/filamento-siraya-tech-ppa-cf-core-1-75mm-1-kg","provider":"3Digital","version":"1.0","type":"link"}