{"product_id":"spectrum-lw-asa-ultrafoam-1-75mm-dark-grey-0-75kg","title":"LW-ASA UltraFoam","description":"\u003cstyle\u003e\n  :root { --aerospace-orange: #ff5722; --cloud-white: #ffffff; --alt-blue: #0984e3; --sky-bg: #f0f7ff; --dark-text: #2d3436; }\n  .sp-container { font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: var(--dark-text); max-width: 1000px; margin: 0 auto; line-height: 1.8; }\n  \n  \/* Header Section *\/\n  .sp-header { text-align: center; padding: 50px 20px; background: linear-gradient(135deg, #0984e3 0%, #ff5722 100%); color: white; border-radius: 12px; margin-bottom: 30px; border-bottom: 5px solid var(--cloud-white); }\n  .sp-header h1 { color: #ffffff; font-size: 2.2em; margin: 0; text-transform: uppercase; letter-spacing: 2px; }\n  .sp-header p { font-size: 1.2em; color: #f1f2f6; margin-top: 10px; font-weight: bold; }\n\n  \/* Section Titles *\/\n  .sp-title { font-size: 1.6em; font-weight: bold; border-left: 6px solid var(--aerospace-orange); padding-left: 15px; margin: 40px 0 20px; background: var(--sky-bg); padding-top: 10px; padding-bottom: 10px; color: #000; }\n  \n  \/* Feature Card *\/\n  .sp-tech-card { background: #ffffff; border: 1px solid #d1d8e0; padding: 25px; border-radius: 10px; margin-bottom: 25px; box-shadow: 0 4px 20px rgba(0,0,0,0.05); }\n  .sp-badge { display: inline-block; background: var(--aerospace-orange); color: #fff; padding: 5px 15px; border-radius: 4px; font-weight: bold; margin-bottom: 15px; text-transform: uppercase; font-size: 0.85em; }\n\n  \/* Feature Grid *\/\n  .sp-feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin: 25px 0; }\n  .sp-feature-item { border: 1px solid #eee; padding: 22px; border-radius: 8px; background: #fff; transition: 0.3s; border-top: 4px solid #eee; }\n  .sp-feature-item:hover { transform: translateY(-5px); box-shadow: 0 8px 25px rgba(255,87,34,0.1); border-top-color: var(--aerospace-orange); }\n  .sp-feature-item h4 { color: var(--alt-blue); margin-top: 0; font-size: 1.2em; border-bottom: 1px solid #f0f0f0; padding-bottom: 10px; }\n\n  \/* Important Calibration Box *\/\n  .sp-info-box { background: #fff9f2; border: 1px solid #ffe8d1; padding: 20px; border-radius: 8px; margin: 25px 0; border-left: 5px solid var(--aerospace-orange); }\n\n  \/* Tables *\/\n  .sp-table-wrapper { overflow-x: auto; margin-bottom: 30px; border-radius: 8px; border: 1px solid #eee; }\n  .sp-table { width: 100%; border-collapse: collapse; min-width: 600px; }\n  .sp-table th { background: #2d3436; color: #fff; font-weight: 600; padding: 12px 15px; text-align: left; }\n  .sp-table td { padding: 12px 15px; border-bottom: 1px solid #eee; font-size: 0.95em; }\n  .sp-table tr:hover { background-color: #fafafa; }\n\n  \/* Buttons *\/\n  .sp-btn-group { display: flex; gap: 20px; margin: 20px 0; flex-wrap: wrap; }\n  .sp-btn { background: #2d3436; color: #fff; padding: 12px 25px; border-radius: 5px; text-decoration: none; font-weight: bold; transition: 0.3s; display: inline-flex; align-items: center; border: 1px solid var(--aerospace-orange); }\n  .sp-btn:hover { background: var(--aerospace-orange); color: #fff; box-shadow: 0 4px 15px rgba(255,87,34,0.4); }\n\n  \/* Lists *\/\n  .sp-list { column-count: 2; column-gap: 40px; padding-left: 20px; }\n  @media (max-width: 600px) { .sp-list { column-count: 1; } }\n\u003c\/style\u003e\n\u003cdiv class=\"sp-container\"\u003e\n\u003cheader class=\"sp-header\"\u003e\n\u003ch1\u003eSpectrum LW-ASA UltraFoam\u003c\/h1\u003e\n\u003cp\u003eActive Foaming Light-Weight ASA | 0.75kg\u003c\/p\u003e\n\u003c\/header\u003e\n\u003csection class=\"sp-section\"\u003e\n\u003cdiv class=\"sp-title\"\u003eRedefining the Limits of Flight\u003c\/div\u003e\n\u003cdiv class=\"sp-tech-card\"\u003e\n\u003cspan class=\"sp-badge\"\u003e🚀 50% Weight Reduction\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eSpectrum LW-ASA UltraFoam\u003c\/strong\u003e is a revolutionary material specifically engineered for the RC aviation and aerospace industries. Leveraging \u003cstrong\u003eUltraFoam technology\u003c\/strong\u003e, this filament undergoes an active foaming process when triggered by high nozzle temperatures, allowing you to print parts that are up to \u003cstrong\u003ehalf the weight\u003c\/strong\u003e of standard ASA or ABS.\u003c\/p\u003e\n\u003cp\u003eIn addition to its ultra-lightweight properties, LW-ASA inherits the legendary durability of ASA, providing exceptional resistance to UV radiation and weathering. This makes it the ultimate choice for outdoor functional models that require structural rigidity without the aerodynamic penalty of heavy plastics.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cdiv class=\"sp-info-box\"\u003e\n\u003cstrong\u003e💡 The UltraFoam Principle:\u003c\/strong\u003e\n\u003cp style=\"margin-top: 8px;\"\u003eFoaming occurs when the nozzle temperature exceeds 230°C. By increasing the temperature and \u003cstrong\u003edecreasing the flow rate (extrusion multiplier) to 50-60%\u003c\/strong\u003e, you can produce parts that maintain their volume while dramatically reducing their density. This creates a fine-pored matte surface that is easily sandable and paintable.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003csection class=\"sp-section\"\u003e\n\u003cdiv class=\"sp-title\"\u003eAerospace Grade Performance\u003c\/div\u003e\n\u003cdiv class=\"sp-feature-grid\"\u003e\n\u003cdiv class=\"sp-feature-item\"\u003e\n\u003ch4\u003e☁️ Active Foaming Technology\u003c\/h4\u003e\n\u003cp\u003eAchieve a density as low as 0.55 g\/cm³ by fine-tuning your extrusion settings at high temperatures.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sp-feature-item\"\u003e\n\u003ch4\u003e☀️ UV \u0026amp; Weather Resistance\u003c\/h4\u003e\n\u003cp\u003eASA-based chemistry ensures your models won't yellow or become brittle even after prolonged exposure to sunlight.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sp-feature-item\"\u003e\n\u003ch4\u003e🎨 Professional Matte Finish\u003c\/h4\u003e\n\u003cp\u003eThe foaming process naturally hides layer lines, resulting in a beautiful matte finish that requires minimal post-processing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sp-feature-item\"\u003e\n\u003ch4\u003e🪚 Sandable \u0026amp; Paintable\u003c\/h4\u003e\n\u003cp\u003eThe honeycomb-like structure is much easier to sand than solid plastic, providing an ideal base for high-detail painting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"sp-section\"\u003e\n\u003cdiv class=\"sp-title\"\u003eTarget Applications\u003c\/div\u003e\n\u003cul class=\"sp-list\"\u003e\n\u003cli\u003eRC Plane wings, fuselages, and control surfaces\u003c\/li\u003e\n\u003cli\u003eUltra-lightweight drone frames and canopies\u003c\/li\u003e\n\u003cli\u003eScale modeling (high detail, low weight)\u003c\/li\u003e\n\u003cli\u003eAerospace functional prototypes\u003c\/li\u003e\n\u003cli\u003eOutdoor light-weight protective housings\u003c\/li\u003e\n\u003cli\u003eBuoyancy-controlled watercraft components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"sp-section\"\u003e\n\u003cdiv class=\"sp-title\"\u003eTechnical Specifications\u003c\/div\u003e\n\u003cdiv class=\"sp-table-wrapper\"\u003e\n\u003ctable class=\"sp-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eMaterial Identity \u0026amp; Data\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProducer \/ Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpectrum Filaments \/ LW-ASA UltraFoam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLight-Weight ASA (Acrylonitrile Styrene Acrylate)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilament Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.75 mm ± 0.05 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDACK GREY \/ TRAFFIC BLACK \/ NAVY BLUE \/ LIGHT GREY \/ PURE WHITE \/ NATURAL \/ BLOODY RED \/ TRAFFIC RED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.75 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Density Reduction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~50% (at 240°C - 260°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEAN \/ SKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5903318301501 \/ 80100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"sp-section\"\u003e\n\u003cdiv class=\"sp-title\"\u003ePro Printing Guidelines (UltraFoam Settings)\u003c\/div\u003e\n\u003cdiv class=\"sp-table-wrapper\"\u003e\n\u003ctable class=\"sp-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNozzle Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e235 - 260°C (Foaming range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeated Bed Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90 - 110°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFlow Rate (Extrusion Multiplier)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e45% - 65% (Required for light weight)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLayer Height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.2mm - 0.3mm (Optimizes foaming volume)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrying Recommended\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes (80°C for 4 hours)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHighly Recommended (to prevent ASA warping)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"sp-section\"\u003e\n\u003cdiv class=\"sp-title\"\u003ePackaging \u0026amp; Quality Assurance\u003c\/div\u003e\n\u003cdiv class=\"sp-table-wrapper\"\u003e\n\u003ctable class=\"sp-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eNet Weight [kg]\u003c\/th\u003e\n\u003cth\u003eSpool Type\u003c\/th\u003e\n\u003cth\u003eProtection\u003c\/th\u003e\n\u003cth\u003eTraceability\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e0.75\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard Round Spool\u003c\/td\u003e\n\u003ctd\u003eVacuum Sealed + Desiccant\u003c\/td\u003e\n\u003ctd\u003eFull Laboratory Verification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"sp-section\"\u003e\n\u003cdiv class=\"sp-title\"\u003eDownloads \u0026amp; Resources\u003c\/div\u003e\n\u003cp\u003eAccess the official documentation for Spectrum LW-ASA UltraFoam:\u003c\/p\u003e\n\u003cdiv class=\"sp-btn-group\"\u003e\n\u003ca class=\"sp-btn\" href=\"#\" target=\"_blank\"\u003eTechnical Data Sheet (TDS)\u003c\/a\u003e \u003ca class=\"sp-btn\" href=\"#\" target=\"_blank\"\u003eSafety Data Sheet (SDS)\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 0.85em; color: #777; margin-top: 15px;\"\u003e* \u003cstrong\u003eExpert Calibration Tip:\u003c\/strong\u003e To find the perfect flow rate for your printer, print a 20x20mm single-wall cube. Increase temperature until the wall thickness starts to expand due to foaming, then decrease the flow rate until the wall thickness returns to your nozzle diameter. This ensures the maximum weight saving without losing dimensional accuracy.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Spectrum Filaments","offers":[{"title":"SPOOL \/ DACK GREY","offer_id":53719119495508,"sku":"81576","price":173.0,"currency_code":"PLN","in_stock":false},{"title":"SPOOL \/ TRAFFIC BLACK","offer_id":53728777896276,"sku":"81577","price":173.0,"currency_code":"PLN","in_stock":false},{"title":"SPOOL \/ NAVY BLUE","offer_id":53728798081364,"sku":"81573","price":173.0,"currency_code":"PLN","in_stock":false},{"title":"SPOOL \/ LIGHT GREY","offer_id":53728819741012,"sku":"81574","price":173.0,"currency_code":"PLN","in_stock":false},{"title":"SPOOL \/ PURE WHITE","offer_id":53728834945364,"sku":"81571","price":173.0,"currency_code":"PLN","in_stock":false},{"title":"SPOOL \/ NATURAL","offer_id":53728880361812,"sku":"81570","price":173.0,"currency_code":"PLN","in_stock":false},{"title":"SPOOL \/ BLOODY RED","offer_id":53728890421588,"sku":"81572","price":173.0,"currency_code":"PLN","in_stock":false},{"title":"REFILL \/ DACK GREY","offer_id":53719119528276,"sku":"81605","price":163.0,"currency_code":"PLN","in_stock":false},{"title":"REFILL \/ TRAFFIC BLACK","offer_id":53728777929044,"sku":"81606","price":163.0,"currency_code":"PLN","in_stock":false},{"title":"REFILL \/ NAVY BLUE","offer_id":53728798114132,"sku":"81603","price":163.0,"currency_code":"PLN","in_stock":false},{"title":"REFILL \/ LIGHT GREY","offer_id":53728819773780,"sku":"81604","price":163.0,"currency_code":"PLN","in_stock":false},{"title":"REFILL \/ PURE WHITE","offer_id":53728834978132,"sku":"81601","price":163.0,"currency_code":"PLN","in_stock":false},{"title":"REFILL \/ TRAFFIC RED","offer_id":53728876724564,"sku":"81602","price":163.0,"currency_code":"PLN","in_stock":false},{"title":"REFILL \/ NATURAL","offer_id":53728880394580,"sku":"81600","price":163.0,"currency_code":"PLN","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7689\/9156\/files\/eng_pm_Spectrum-LW-ASA-UltraFoam-1-75mm-DARK-GREY-0-75kg-3295_1.jpg?v=1770882883","url":"https:\/\/pl.spectrumfilaments.com\/products\/spectrum-lw-asa-ultrafoam-1-75mm-dark-grey-0-75kg","provider":"Spectrum Group Sp. z o.o.","version":"1.0","type":"link"}