Polymaker HT-PLA-GF 1.75mm Black 1kg Glass Fiber Reinforced PLA Filament

With a heat deflection temperature of 60°C and a flexural modulus of 3000 MPa, this glass fiber reinforced PLA delivers exceptional stiffness and thermal stability for demanding prototypes and functional parts. Polymaker's HT-PLA-GF combines the ease of printing of PLA with the mechanical performance of glass fiber reinforcement, making it a standout choice for engineers and hobbyists alike.

Overview

The Polymaker HT-PLA-GF is a premium 3D printing filament engineered for high performance. Based on PolyTerra PLA-GF, it incorporates glass fiber reinforcement to significantly enhance rigidity and heat resistance compared to standard PLA. The filament comes on a recycled cardboard spool, reflecting Polymaker's commitment to sustainability without compromising quality. With a diameter of 1.75 mm and a tight tolerance of ±0.03 mm, it ensures consistent extrusion and reliable prints.

What stands out

• Glass fiber reinforcement for superior stiffness and dimensional stability
• Heat deflection temperature of 60°C, ideal for parts exposed to moderate heat
• Eco-friendly: spool made from recycled cardboard and fully recyclable packaging
• Wide printing temperature range (190-230°C) for compatibility with most FDM printers
• Excellent surface finish with reduced warping compared to ABS

Technical details

• Material: PolyTerra PLA-GF (Glass Fiber Reinforced Polylactic Acid)
• Filament Diameter: 1.75 mm (±0.03 mm)
• Net Weight: 1 kg
• Color: Black
• Recommended Nozzle Temperature: 190-230 °C
• Recommended Bed Temperature: 25-60 °C
• Recommended Printing Speed: 30-70 mm/s
• Density: 1.24 g/cm³
• Tensile Strength: 50 MPa
• Flexural Modulus: 3000 MPa
• Impact Strength (Izod Notched): 5 kJ/m²
• Heat Deflection Temperature (HDT): 60 °C (0.45 MPa)
• Glass Transition Temperature (Tg): 60 °C
• Spool Material: Recycled Cardboard
• Compatibility: FDM 3D Printers

Our verdict

For users seeking a reliable, eco-conscious filament that doesn't sacrifice performance, the Polymaker HT-PLA-GF is an excellent choice. Its glass fiber reinforcement provides the stiffness needed for functional prototypes, while the cardboard spool aligns with sustainable practices. Whether you're printing jigs, fixtures, or detailed models, this filament delivers consistent results with minimal hassle.