{"product_id":"esun-pla-lw-lightweight-1-75mm-1kg-foamable-pla-filament-low-weight","title":"eSUN PLA LW Lightweight 1.75mm 1KG Foamable PLA Filament - Low Weight","description":"\u003cp\u003eIn this review the eSUN PLA LW filament proves most useful for hobbyists and model makers who need very lightweight printed parts; the single biggest reason to buy is its active foaming behavior that increases part volume while reducing weight. The spool is sold as 1KG of 1.75mm filament in Natural and is aimed at projects like model airplanes, drones and cosplay where low mass and easy painting matter. The reviewer found it prints cleanly when settings are tuned and that its lightweight foaming is genuinely helpful for flight and large hollow prints.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh foaming ratio:\u003c\/strong\u003e Active foaming technology can expand printed volume up to about 220%, letting one spool cover more material volume than standard PLA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight parts:\u003c\/strong\u003e Foaming during printing reduces final part weight, improving flight performance for model aircraft and reducing load on moving parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClog-free winding:\u003c\/strong\u003e Full mechanical winding and manual inspection help feed smoothly and reduce tangles, improving the successful print rate on large builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to paint:\u003c\/strong\u003e The filament offers strong surface paint adhesion and a matte finish that accepts paints and finishing for display models and cosplay props.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable foaming:\u003c\/strong\u003e Foaming and relative strength are controllable by varying nozzle temperature between 210C and 270C, which also affects extrusion settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe filament is best for hobbyists, model airplane and drone builders, and prop makers who prioritize low mass and a paintable surface; it is particularly suited to large lightweight shells and wing structures where reduced weight improves performance. Its matte finish and paint adhesion make it attractive to cosplayers and scale modelers who want an easy-to-finish surface.\u003c\/p\u003e\n\u003cp\u003eThose who require rigid, dense structural parts or maximum impact resistance should look elsewhere, since some users report mixed durability and fragility compared with standard PLA. Users who need precise, non-foaming dimensional accuracy for mechanical parts should also prefer a conventional PLA.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVery low finished part weight thanks to a high foaming volume ratio, improving aerial model performance.\u003c\/li\u003e\n\u003cli\u003eGood surface for painting with strong paint adhesion and a pleasant matte texture.\u003c\/li\u003e\n\u003cli\u003eOrderly winding and quality control reduce tangles, feeds smoothly and lowers clog risk during long prints.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStrength is mixed in reports; foamed parts can be more fragile than solid PLA, so reinforcement may be needed for load-bearing pieces.\u003c\/li\u003e\n\u003cli\u003eRequires tuning of temperature and extrusion rate to control foaming and avoid inconsistent surface texture.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eeSUN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePLA LW (foamable PLA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e1.75mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpool weight\u003c\/td\u003e\n\u003ctd\u003e1KG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended temp range\u003c\/td\u003e\n\u003ctd\u003e210C - 270C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFoaming volume ratio\u003c\/td\u003e\n\u003ctd\u003eUp to 220%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eFor modelers and makers who need lightweight, paint-ready parts, this foamable PLA delivers good value by cutting part mass and stretching material yield; it is especially valuable for model aircraft and cosplay where weight and finish matter. Expect to spend a little time dialing in temperature and extrusion to balance foaming and strength, but once tuned it is a practical option for large, low-weight prints.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this filament clog my nozzle?\u003c\/strong\u003e\u003cbr\u003eWith proper settings it feeds smoothly and the spool is wound to reduce tangles, so clogging is uncommon; keep a clean nozzle and consistent extrusion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAt what temperature does it start foaming?\u003c\/strong\u003e\u003cbr\u003eFoaming begins in the listed range around 210C to 270C; users control foaming intensity by changing temperature and extrusion rate.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it strong enough for structural parts?\u003c\/strong\u003e\u003cbr\u003eFoamed parts are lighter but can be more fragile than solid PLA, so it is best for non-critical shells and models or parts reinforced where load is expected.\u003c\/p\u003e","brand":"eSUN","offers":[{"title":"Default Title","offer_id":48621623443675,"sku":"B0B9637CGH","price":43.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71IuZMg87hL._SL1500.jpg?v=1778515205","url":"https:\/\/gearmusthave.com\/products\/esun-pla-lw-lightweight-1-75mm-1kg-foamable-pla-filament-low-weight","provider":"GearMustHave","version":"1.0","type":"link"}