SUNLU Red PETG Filament 1.75mm 1kg
Bring strength, durability, and bold color to your 3D printing projects with SUNLU Red PETG Filament. Designed for makers, hobbyists, engineers, educators, and professional users, this 1.75mm PETG filament combines reliable printability with the mechanical performance needed for functional parts and long-lasting prints.
PETG is widely recognized as one of the most versatile materials in desktop 3D printing, offering greater toughness and impact resistance than PLA while remaining easier to print than many engineering-grade plastics. The vibrant red color makes this filament ideal for prototypes, custom projects, product development, educational models, signage, and attention-grabbing finished parts.
Key Features & Benefits
- Strong layer adhesion for durable prints
- Excellent impact resistance and toughness
- Vibrant red color with professional visual appeal
- Reduced warping compared to many advanced materials
- Consistent 1.75mm diameter for reliable extrusion
- Good balance of strength and flexibility
- Suitable for both decorative and functional applications
- Vacuum-sealed packaging helps preserve material quality
- Compatible with most FDM and FFF 3D printers
Strong Performance with Easy Printability
SUNLU PETG is engineered to provide dependable printing performance across a wide range of desktop 3D printers. Its excellent interlayer bonding helps create parts that can withstand regular handling, moderate stress, and demanding use cases.
Compared to standard PLA, PETG offers increased toughness and durability while maintaining a user-friendly printing experience.
Printability advantages include:
- Smooth and consistent extrusion
- Strong bed adhesion
- Excellent layer bonding
- Reduced shrinkage and warping
- Reliable performance during long print jobs
- Good dimensional stability
For optimal print quality, keep filament dry and store it in a sealed container when not in use.
Surface Finish and Mechanical Properties
Red PETG produces a clean surface finish with a subtle gloss that enhances the appearance of finished prints. The material combines strength and flexibility, helping printed parts resist cracking while maintaining structural integrity.
This makes SUNLU Red PETG suitable for applications where both durability and appearance are important.
Typical Applications and Use Cases
SUNLU Red PETG is ideal for:
- Functional prototypes
- Mechanical components
- Robotics projects
- Product development
- Electronic enclosures
- Jigs and fixtures
- Educational models
- Workshop tools and organizers
- Signage and display pieces
- Custom maker projects
The vibrant red color is especially useful for parts that require visibility, identification, branding, or aesthetic impact.
Material & Compatibility Information
SUNLU Red PETG features a nominal diameter of 1.75mm and is compatible with most FDM and FFF 3D printers that support PETG materials.
Compatible printer platforms include:
- Bambu Lab
- Creality Ender Series
- Prusa
- Anycubic
- Elegoo
- Sovol
- QIDI Tech
- FlashForge
- Artillery
- Other 1.75mm filament-based systems
PETG provides a practical balance between ease of printing and mechanical performance, making it a popular choice for users looking to move beyond basic PLA materials.
Why Users Choose SUNLU Red PETG
Makers and professionals choose SUNLU PETG because it consistently delivers strong parts, reliable print quality, and broad printer compatibility. Its combination of impact resistance, excellent layer adhesion, and manageable printing requirements makes it suitable for a wide variety of projects.
The bold red color adds visual appeal while maintaining the durability needed for functional applications.
Create Durable Prints with Vibrant Color
SUNLU Red PETG Filament 1.75mm 1kg is an excellent choice for users seeking dependable performance, strong mechanical properties, and eye-catching color. Whether you're creating prototypes, functional components, or custom projects, this PETG filament helps you achieve consistent, professional-quality results.
| Specification | Value |
|---|---|
| Brand | SUNLU |
| Material | PETG |
| Color | Red |
| Filament Diameter | 1.75 ± 0.02 mm |
| Net Weight | 1 kg |
| Gross Weight | 1.3 kg |
| Filament Length | Approximately 320 m |
| Recommended Nozzle Temperature | 230–240°C (50–100 mm/s) |
| High-Speed Nozzle Temperature | 240–260°C (100–200 mm/s) |
| Recommended Bed Temperature | 60–70°C |
| Recommended Printing Speed | 50–200 mm/s |
| Drying Temperature | 50°C |
| Storage Humidity | Below 20% RH (sealed with desiccant) |
| Density | 1.27 g/cm³ |
| Melting Temperature | 195°C |
| Vicat Softening Temperature | 68°C |
| Heat Deflection Temperature | 68°C |
| Tensile Strength | 53 MPa |
| Breaking Elongation | 17.3% |
| Flexural Strength | 77 MPa |
| Flexural Modulus | 2226 MPa |
| Impact Strength | 2.7 kJ/m² |
| Melt Index | 5.3 g/10 min |
Red - Sunlu PETG Filament - 1.75mm, 1kg - w/ Reusable Spool
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