IEMAI Carbon Fiber Reinforced Polycarbonate Filament 1.75mm Matte Black 1KG, PC-CF 3D Printer Filament with Superior Strength & Stiffness, Impact & High-Temperature Resistant

["1️⃣【Excellent Mechanical Performance】IEMAI matte black PC-CF filament reinforced with 20% chopped carbon fiber to deliver superior stiffness & strength, high abrasion & impact resistant. Perfect for engineering applications, automotive and drone parts, brackets, fixtures, and functional parts","2️⃣【High Temperature Resistance】IEMAI PC CF filament offers excellent thermal performance with a heat deflection temperature of up to 147°C, maintaining structural integrity under elevated temperatures","3️⃣【Excellent Chemical Resistance】IEMAI carbon fiber reinforced PC filament offers superior resistance to harsh acids, alkalis, oils, fuels, and industrial cleaners, making them ideal for chemical valves, fuel systems, and corrosion-prone industrial environments","4️⃣【High Printing Quality】With consistent dimensional stability and a diameter accuracy of +/-0.03mm, our 1.75mm Polycarbonate filament ensures smooth extrusion, with reliable layer bonding and bed adhesion, helping reduce warping and shrinkage","5️⃣【Professional Matte Surface Finish】IEMAI carbon fiber 3D printer filament features a refined matte finish and minimizes visible layering, perfect for both functional and visible parts","6️⃣【Pro Tips & Printing Settings】①Dry at 80°C for 5–8 hrs before use; ②printer heating at 80-90°C for 12 hours; ③0.4–0.6mm hardened steel or tungsten carbide nozzle; ④Nozzle Temp 250–280°C, Hotbed Temp 80–100°C, Speed 30–100mm/s"]