{"title":"Sunlu Filaments","description":"\u003cp\u003eSunlu carbon-fibre reinforced filaments — PETG-CF and PA6-CF, for functional parts that need stiffness and strength.\u003c\/p\u003e","products":[{"product_id":"sunlu-petg-cf-filament-1-75mm-1kg","title":"Sunlu PETG-CF Filament 1.75mm 1kg","description":"\u003cp\u003ePETG with 10% chopped carbon fibre through it. The fibre stiffens the print and takes the gloss off, so parts come out with a dry, slightly speckled matte surface that hides layer lines — and it does that without the brittleness that usually comes with a filled filament.\u003c\/p\u003e\n\u003cp\u003eThat last part is the interesting bit. Most carbon-fibre filaments trade toughness for stiffness. This one holds 30% elongation at break and 20 kJ\/m² notched impact in the X–Y plane, which is properly tough for a CF material. Good for functional brackets, housings, tool holders and anything that needs to survive being dropped.\u003c\/p\u003e\n\u003ch3 style=\"display:inline-block;padding-bottom:8px;margin-bottom:12px;background-image:linear-gradient(90deg,#0D1080,#4AC5C5);background-size:100% 3px;background-repeat:no-repeat;background-position:0 100%;\"\u003eAt a glance\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom:1px solid rgba(128,128,128,0.22);\"\u003e\n\u003ctd style=\"padding:9px 12px 9px 0;opacity:0.65;\"\u003eDiameter\u003c\/td\u003e\n\u003ctd style=\"padding:9px 0;text-align:right;\"\u003e1.75mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid rgba(128,128,128,0.22);\"\u003e\n\u003ctd style=\"padding:9px 12px 9px 0;opacity:0.65;\"\u003eNet weight\u003c\/td\u003e\n\u003ctd style=\"padding:9px 0;text-align:right;\"\u003e1kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid rgba(128,128,128,0.22);\"\u003e\n\u003ctd style=\"padding:9px 12px 9px 0;opacity:0.65;\"\u003eNozzle temp\u003c\/td\u003e\n\u003ctd style=\"padding:9px 0;text-align:right;\"\u003e240–250°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid rgba(128,128,128,0.22);\"\u003e\n\u003ctd style=\"padding:9px 12px 9px 0;opacity:0.65;\"\u003eBed temp\u003c\/td\u003e\n\u003ctd style=\"padding:9px 0;text-align:right;\"\u003e50–70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid rgba(128,128,128,0.22);\"\u003e\n\u003ctd style=\"padding:9px 12px 9px 0;opacity:0.65;\"\u003eEnclosure\u003c\/td\u003e\n\u003ctd style=\"padding:9px 0;text-align:right;\"\u003eNot required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid rgba(128,128,128,0.22);\"\u003e\n\u003ctd style=\"padding:9px 12px 9px 0;opacity:0.65;\"\u003eNozzle\u003c\/td\u003e\n\u003ctd style=\"padding:9px 0;text-align:right;\"\u003eHardened steel recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 12px 9px 0;opacity:0.65;vertical-align:top;\"\u003eCompatibility\u003c\/td\u003e\n\u003ctd style=\"padding:9px 0;\"\u003e\u003cdiv style=\"display:flex;flex-direction:column;gap:6px;align-items:flex-end;\"\u003e\n\u003cdiv style=\"display:flex;align-items:center;gap:6px;\"\u003e\n\u003cspan\u003eAMS Lite\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 20 20\" style=\"vertical-align:middle;flex-shrink:0;\"\u003e\u003ccircle cx=\"10\" cy=\"10\" r=\"10\" fill=\"#E0483E\"\u003e\u003c\/circle\u003e\u003cpath d=\"M6.5 6.5L13.5 13.5M13.5 6.5L6.5 13.5\" stroke=\"#FFFFFF\" stroke-width=\"2\" fill=\"none\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;align-items:center;gap:6px;\"\u003e\n\u003cspan\u003eAMS \/ AMS 2 Pro\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 20 20\" style=\"vertical-align:middle;flex-shrink:0;\"\u003e\u003ccircle cx=\"10\" cy=\"10\" r=\"10\" fill=\"#1FAA59\"\u003e\u003c\/circle\u003e\u003cpath d=\"M6 10.2L8.6 12.8L14 7.2\" stroke=\"#FFFFFF\" stroke-width=\"2\" fill=\"none\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"display:inline-block;padding-bottom:8px;margin-bottom:12px;background-image:linear-gradient(90deg,#0D1080,#4AC5C5);background-size:100% 3px;background-repeat:no-repeat;background-position:0 100%;\"\u003eWorth knowing\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong style=\"color:#0D1080;\"\u003eTough for a carbon-fibre filament, and that is the reason to pick it.\u003c\/strong\u003e 30% elongation at break and 20 kJ\/m² notched impact are figures you would expect from unfilled PETG, not a CF blend. If you have been burned by a carbon-fibre filament that shattered on the first knock, this is the one to try.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"color:#0D1080;\"\u003eOrient load-bearing parts deliberately.\u003c\/strong\u003e Impact strength is 20 kJ\/m² in X–Y but 5.5 kJ\/m² in Z–X — roughly a quarter. Layer lines are the weak axis by a wide margin here, so put the load across the layers rather than along them.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"color:#0D1080;\"\u003eSunlu do not specify a nozzle material, but we recommend hardened steel.\u003c\/strong\u003e Their data sheet is silent on it. Carbon fibre is abrasive regardless of what the sheet says, and it will open up a brass nozzle's bore over time — you tend to notice extrusion width drifting before you work out why. A hardened nozzle is cheap insurance.\u003c\/p\u003e\n\u003cp\u003eHeat resistance is modest: 70°C heat deflection at 0.45 MPa and a 65°C glass transition, so this is not the filament for a car dashboard or anything that sits in direct sun. It is amorphous, so there is no melting point to quote — it softens rather than melts. Decomposition is above 425°C, well clear of printing temperatures.\u003c\/p\u003e\n\u003ch3 style=\"display:inline-block;padding-bottom:8px;margin-bottom:12px;background-image:linear-gradient(90deg,#0D1080,#4AC5C5);background-size:100% 3px;background-repeat:no-repeat;background-position:0 100%;\"\u003eStorage\u003c\/h3\u003e\n\u003cp style=\"padding:14px 16px;border-left:3px solid #00A0C4;background:rgba(0,160,196,0.06);\"\u003eSunlu specify that once the spool has been open and exposed for more than \u003cstrong style=\"color:#0D1080;\"\u003e48 hours\u003c\/strong\u003e, dry it at \u003cstrong style=\"color:#0D1080;\"\u003e70°C for 4–6 hours\u003c\/strong\u003e before printing. Keep it sealed with fresh desiccant between jobs.\u003c\/p\u003e\n\u003cp\u003eAs filament takes on moisture you'll hear popping or hissing at the nozzle, then see stringing and rough surfaces, and eventually the strand goes brittle enough to snap in the tube. That's almost always moisture, not technique — dry it and it usually comes back.\u003c\/p\u003e","brand":"Sunlu","offers":[{"title":"Black","offer_id":43009710129237,"sku":"SL-PETGCF-BK-S","price":26.0,"currency_code":"SGD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7517\/2949\/files\/SL-PETGCF-00000.webp?v=1789654854"},{"product_id":"sunlu-pa6-cf-filament-1-75mm","title":"Sunlu PA6-CF Filament 1.75mm","description":"\u003cp\u003eNylon 6 with 20% chopped carbon fibre. This is the strongest, stiffest thing we stock — 112 MPa tensile, 192 MPa in bending and an 8600 MPa flexural modulus. It is a step up in capability from PLA or PETG and a step up in demands on your printer, so read the temperatures before you buy.\u003c\/p\u003e\n\u003cp\u003eThe headline is heat. Under a light 0.45 MPa load it holds shape to around 203°C, which puts it in a different class from anything PLA-based. Made for functional parts that actually get hot or loaded: brackets, gears, jigs, engine-bay mounts, tooling.\u003c\/p\u003e\n\u003ch3 style=\"display:inline-block;padding-bottom:8px;margin-bottom:12px;background-image:linear-gradient(90deg,#0D1080,#4AC5C5);background-size:100% 3px;background-repeat:no-repeat;background-position:0 100%;\"\u003eAt a glance\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom:1px solid rgba(128,128,128,0.22);\"\u003e\n\u003ctd style=\"padding:9px 12px 9px 0;opacity:0.65;\"\u003eDiameter\u003c\/td\u003e\n\u003ctd style=\"padding:9px 0;text-align:right;\"\u003e1.75mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid rgba(128,128,128,0.22);\"\u003e\n\u003ctd style=\"padding:9px 12px 9px 0;opacity:0.65;\"\u003eNet weight\u003c\/td\u003e\n\u003ctd style=\"padding:9px 0;text-align:right;\"\u003e500g or 1kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid rgba(128,128,128,0.22);\"\u003e\n\u003ctd style=\"padding:9px 12px 9px 0;opacity:0.65;\"\u003eNozzle temp\u003c\/td\u003e\n\u003ctd style=\"padding:9px 0;text-align:right;\"\u003e270–290°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid rgba(128,128,128,0.22);\"\u003e\n\u003ctd style=\"padding:9px 12px 9px 0;opacity:0.65;\"\u003eBed temp\u003c\/td\u003e\n\u003ctd style=\"padding:9px 0;text-align:right;\"\u003e50–70°C, glue needed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid rgba(128,128,128,0.22);\"\u003e\n\u003ctd style=\"padding:9px 12px 9px 0;opacity:0.65;\"\u003eEnclosure\u003c\/td\u003e\n\u003ctd style=\"padding:9px 0;text-align:right;\"\u003eNot required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid rgba(128,128,128,0.22);\"\u003e\n\u003ctd style=\"padding:9px 12px 9px 0;opacity:0.65;\"\u003eNozzle\u003c\/td\u003e\n\u003ctd style=\"padding:9px 0;text-align:right;\"\u003eHardened steel required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 12px 9px 0;opacity:0.65;vertical-align:top;\"\u003eCompatibility\u003c\/td\u003e\n\u003ctd style=\"padding:9px 0;\"\u003e\u003cdiv style=\"display:flex;flex-direction:column;gap:6px;align-items:flex-end;\"\u003e\n\u003cdiv style=\"display:flex;align-items:center;gap:6px;\"\u003e\n\u003cspan\u003eAMS Lite\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 20 20\" style=\"vertical-align:middle;flex-shrink:0;\"\u003e\u003ccircle cx=\"10\" cy=\"10\" r=\"10\" fill=\"#E0483E\"\u003e\u003c\/circle\u003e\u003cpath d=\"M6.5 6.5L13.5 13.5M13.5 6.5L6.5 13.5\" stroke=\"#FFFFFF\" stroke-width=\"2\" fill=\"none\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;align-items:center;gap:6px;\"\u003e\n\u003cspan\u003eAMS \/ AMS 2 Pro\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 20 20\" style=\"vertical-align:middle;flex-shrink:0;\"\u003e\u003ccircle cx=\"10\" cy=\"10\" r=\"10\" fill=\"#1FAA59\"\u003e\u003c\/circle\u003e\u003cpath d=\"M6 10.2L8.6 12.8L14 7.2\" stroke=\"#FFFFFF\" stroke-width=\"2\" fill=\"none\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"display:inline-block;padding-bottom:8px;margin-bottom:12px;background-image:linear-gradient(90deg,#0D1080,#4AC5C5);background-size:100% 3px;background-repeat:no-repeat;background-position:0 100%;\"\u003eWorth knowing\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong style=\"color:#0D1080;\"\u003e270–290°C means an all-metal hotend.\u003c\/strong\u003e That is fine on a Bambu X1, P1 or A1, but it rules out any printer with a PTFE-lined hotend. Check yours before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"color:#0D1080;\"\u003eTwo heat figures that look contradictory, and both are real.\u003c\/strong\u003e Glass transition is 65°C but heat deflection is 203°C. They measure different things: nylon 6 is semi-crystalline, so the crystal structure plus the carbon fibre carries load long after the amorphous regions have softened. Design to the 203°C figure, but note it is measured at a light 0.45 MPa — under real load, expect less.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"color:#0D1080;\"\u003eA hardened nozzle is not optional, and it needs glue on the plate.\u003c\/strong\u003e 20% carbon fibre will chew through brass. Sunlu specify a textured PEI plate with solid glue stick or LAC spray — nylon does not bond to bare PEI reliably, and you will get a part coming loose mid-print without it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"color:#0D1080;\"\u003eStiff, so not very stretchy.\u003c\/strong\u003e 12% elongation at break and 6.5 kJ\/m² notched impact — this resists bending hard but will crack rather than flex if you overload it. It is strong, not tough. Sunlu also rate it well for warping and cracking resistance, which is unusual for nylon and the main reason to pick a CF-filled PA6 over a plain one.\u003c\/p\u003e\n\u003cp\u003eNylon is the most moisture-hungry material in the range by a distance, and a wet spool prints visibly badly — see storage below. Chemically it shrugs off petrol, ether and weak alkali, handles water well, and is only middling against alcohol and acetone. Strong acid will attack it.\u003c\/p\u003e\n\u003ch3 style=\"display:inline-block;padding-bottom:8px;margin-bottom:12px;background-image:linear-gradient(90deg,#0D1080,#4AC5C5);background-size:100% 3px;background-repeat:no-repeat;background-position:0 100%;\"\u003eStorage\u003c\/h3\u003e\n\u003cp style=\"padding:14px 16px;border-left:3px solid #00A0C4;background:rgba(0,160,196,0.06);\"\u003eSunlu specify drying at \u003cstrong style=\"color:#0D1080;\"\u003e80–110°C\u003c\/strong\u003e, and say plainly to \u003cstrong style=\"color:#0D1080;\"\u003ekeep it dry throughout the print\u003c\/strong\u003e, not just before it. A filament dryer you can print straight from is close to essential with nylon. Store sealed with fresh desiccant.\u003c\/p\u003e\n\u003cp\u003eAs filament takes on moisture you'll hear popping or hissing at the nozzle, then see stringing and rough surfaces, and eventually the strand goes brittle enough to snap in the tube. That's almost always moisture, not technique — dry it and it usually comes back.\u003c\/p\u003e","brand":"Sunlu","offers":[{"title":"Black \/ 500g Spool","offer_id":43009712193621,"sku":"SL-PA6CF-BK-S500","price":38.0,"currency_code":"SGD","in_stock":true},{"title":"Black \/ 1KG Spool","offer_id":43009712226389,"sku":"SL-PA6CF-BK-S1000","price":59.0,"currency_code":"SGD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7517\/2949\/files\/SL-PA6CF-00000.webp?v=1789654853"}],"url":"https:\/\/cybercraftcreations.com\/collections\/sunlu-filaments.oembed","provider":"CyberCraft Creations","version":"1.0","type":"link"}