Bambu Lab PETG-CF Violet Purple

# Bambu Lab PETG-CF 1.75mm 1kg Filament – Violet Purple (31700)

Step up from standard engineering plastics to high-performance, structurally reinforced composites tailored for demanding real-world deployment. Bambu Lab PETG-CF Violet Purple (31700) combines the exceptional weatherability and chemical resistance of glycol-modified polyester with the brute rigidity of real carbon fiber texturing. Specifically engineered for structural engineers, drone builders, and commercial manufacturing shops across Bangladesh, this premium composite material eliminates the extreme warping headaches and bed adhesion failures of traditional carbon-reinforced alternatives.

Carbon Fiber Reinforcement & High-Modulus Rigidity

Standard structural plastics can flex or sag under prolonged structural load or mechanical strain. Bambu Lab PETG-CF solves this bottleneck by intertwining premium microscopic carbon fiber strands throughout the core filament. These fibers create an ultra-rigid microscopic matrix within the part, dramatically increasing flexural modulus and resistance to deformation under load. This renders it the premier choice for structural brackets, mechanical components, functional tools, and high-vibration drone frames that demand ironclad dimensional stability.

Subtle Matte Aesthetic & Exceptional Layer Camouflage

Achieve a highly professional, injection-molded look right off the print bed with a premium chromatic touch. The infusion of carbon fiber modifies the surface finish, moving away from the sticky high-gloss sheen of old plastics to showcase a stunning, deeply rich matte Violet Purple (#5A3E7B) with deep charcoal tones. This natural surface texturing scatters light flawlessly, effectively rendering individual layer lines invisible to the naked eye. This property makes it highly valued for architectural layouts and visible engineering assemblies where external surface presentation must match structural performance.

Warp-Free Processing with Upgraded Flow Stability

Unlike carbon-filled nylon or ABS, which require ultra-high ambient enclosure temperatures to prevent violent splitting and shrinkage, PETG-CF handles beautifully on standard open-frame or enclosed FDM machines. It exhibits minimal shrinkage and incredible inter-layer bonding, enabling engineers to print large-volume industrial pieces without lifting or curling at the sharp corners. The specialized matrix reduces nozzle clogging tendencies, allowing the filament to extrude cleanly while maintaining precise dimensional tolerances (±0.03 mm).

Smart RFID Profile Sync via Bambu AMS

Skip the tedious trial-and-error of manually calibrating temperature thresholds, custom retraction distances, and extrusion multipliers. The material spool features an embedded RFID tracking chip. The moment it is loaded into your Bambu Lab Automatic Material System (AMS), the system automatically pushes the perfect PETG-CF profile directly into Bambu Studio or Orca Slicer, setting up peak heating and structural cooling maps for a seamless plug-and-play experience.

Technical Specifications

• Parameter & Specification Detail

Brand & Series

• Bambu Lab PETG-CF (Carbon Fiber Reinforced Series)

Color Variant

• Violet Purple / Deep Amethyst Carbon (Color Code: 31700)

Color Hex Base

• 5A3E7B Matte (Deep matte violet purple with charcoal carbon fibers)

Filament Diameter

• 1.75 mm (Tolerance: ±0.03 mm)

Net Weight

• 1.0 kg (2.2 lbs) Spool / Refill

Nozzle Temperature

• 240°C – 270°C (Recommended starting: 255°C)

Bed Temperature

• 60°C – 80°C (Optimal for textured PEI or engineering plates)

Nozzle Requirement

0.4mm or larger HARDENED STEEL REQUIRED (Standard brass nozzles will destroy immediately)

System Compatibility

• Bambu Lab AMS, AMS Lite & standard FDM 3D printers