Pro PCTG in Metallic Copper, 1.75mm Meet Pro PCTG in Metallic Copper — 3D-Fuel’s next-generation filament that takes PETG-like printing to stronger, smarter heights. The striking metallic copper finish isn’t just for show; it signals a material built for durability, reliability, and multi-color projects where performance matters as much as looks. This 1.75mm filament is designed to print easily, with toughness and chemical resistance that open up new design possibilities without the need for enclosure or special heat settings. Why Pro PCTG stands apart
- Unmatched toughness with real-world impact resistance: Pro PCTG is up to 30 times tougher than PETG, absorbing shocks and bending stresses rather than cracking or snapping. It’s also 20–50% more impact resistant than PETG, making it ideal for protective enclosures, drone guards, tool housings, and parts that must survive drops or repeated flexing.
- Superior inter-layer bonding for durable parts: The molecular structure of PCTG provides better layer adhesion, reducing weak points where impact forces could cause failure. Expect parts that hold together under stress, with surfaces that withstand repeated bending and use.
- Clearer, more vibrant prints: In addition to toughness, Pro PCTG offers greater clarity than PETG, delivering parts that look as good as they perform. The metallic copper color adds a premium, high-visibility aesthetic for enclosures, display housings, and wearable components.
- Easy to print with PETG-like convenience: Pro PCTG combines the user-friendly printing experience of PETG with enhanced toughness and chemical resistance. It features lower moisture absorption, so you can print with confidence in standard environments, and it doesn’t require an enclosure to perform well.
- Wide chemical resistance for real-world environments: This filament holds up against a range of common chemicals, making it a solid choice for protective housings, automotive or electronics enclosures, and parts exposed to cleaning agents or fuels. What you can print with confidence
- Protective housings for electronics or tools that might take daily impacts.
- Drone parts, propeller guards, and other components that need both toughness and light weight.
- Flexible yet durable clips, living hinges, and snap-fit components that tolerate repeated use.
- Impact-resistant containers or enclosures that stay tough in challenging environments. Color, finish, and visual appeal
- Metallic copper hue provides a distinctive, premium look for visible parts, instrument panels, and case accents. The result is a professional grade finish you can rely on for consumer-facing products, prototypes, or display models.
- The filament’s consistency and winding on a standard spool (as pictured) reflect careful manufacturing and quality control, helping you achieve smooth flows and reliable extrusion across prints. Printing and compatibility notes
- Print profiles and streamlined workflow: Pro PCTG prints beautifully on a wide range of 3D printers and is especially well-suited for multi-color systems like the Bambu Lab AMS. Print profiles for Pro PCTG on Bambu Lab printers are available here, helping you dial in optimal layer adhesion, bridgeability, and surface quality.
- AMS spool compatibility: Since October 2023, 3D-Fuel has utilized AMS-compliant spools for its standardized filaments. If you receive an older spool type, it remains AMS-compatible, though you may need to leave the lid slightly ajar (a few millimeters) to accommodate airflow and moisture management during printing.
- No enclosure required: Like PETG, Pro PCTG prints well in open air, making it convenient for a wide range of spaces and setups. This is especially advantageous for printers installed in tighter work areas or where enclosure space is limited. Resources and technical details you can count on
- Pro PCTG TDS and Pro PCTG SDS: Access the Technical Data Sheet (TDS) and Safety Data Sheet (SDS) for detailed material properties, handling guidance, and safety information to support development and compliance workflows.
- Learn more about 3D-Fuel filament quality: Explore general guidance and quality considerations that help you understand what sets 3D-Fuel filaments apart, from resin origins to spool design and consistency across colors. Chemical resistance at a glance (relative performance)
- Alcohols (IPA, ethanol, methanol): Pro PCTG resists prolonged exposure without degrading or cracking (CRR ~1.8).
- Hydrocarbons (hexane, heptane, gasoline, mineral spirits): Better resistance to hydrocarbon-based solvents (CRR ~2.0) versus PETG, with less softening over time.
- Acids (acetic acid, citric acid, phosphoric acid): Maintains structural integrity in mild to moderately concentrated acids (CRR ~1.4).
- Bases (alkalis: sodium hydroxide, potassium hydroxide, ammonium hydroxide): Better resistance to strong alkalis (CRR ~1.33).
- Cleaning agents (bleach, detergents, degreasers): Withstands harsh cleaning agents with minimal discoloration or damage (CRR ~1.5).
- Oils and lubricants (engine oils, hydraulic fluids): Resists degradation from prolonged exposure to oils (CRR ~1.6).
- Ketones (acetone, MEK): Performs slightly better in low-concentration ketones (CRR ~1.2). A few practical tips for best results
- Storage and care: To maintain consistent performance, store in a dry environment and keep the spool sealed when not in use. While this filament is designed for lower moisture uptake, minimal perspiration from humidity is still best avoided.
- Slicing and temperatures: Treat Pro PCTG like PETG for most desktop 3D printing workflows. Start with similar nozzle temperatures and bed settings, then fine-tune for surface finish and strength based on your printer and part geometry.
- Multi-color builds: For multi-color projects, leverage the AMS-compatible spool system and compatible printer profiles to simplify retractions, color changes, and part alignment across multiple materials. What you get
- Filament: 1.75mm diameter, Metallic Copper color, consistent diameter tolerance for smooth extrusion.
- Spool: AMS-friendly packaging, with notes about potential variation in older spools and the option to adjust lid position if needed. Anchor-friendly resources (for convenience and clarity)
- Print profiles for Pro PCTG on the Bambu Lab printers are available here.
- Pro PCTG TDS
- Pro PCTG SDS
- Learn more about 3D-Fuel filament quality. This metallic copper Pro PCTG combines toughness, chemical resistance, and printability into a single filament that’s ready for serious applications—from rugged enclosures to premium, high-visibility parts. Its design, color, and performance profile set it apart in a crowded field, giving you a reliable material that prints like PETG but performs like a high-strength engineering polymer.
| Chemical Type |
Examples |
PCTG Advantage |
PETG Limitation |
Comparison (CRR) |
| Alcohols |
Isopropyl alcohol (IPA), ethanol, methanol |
Resists prolonged exposure without degrading or cracking. |
Degrades or stress cracks with high alcohol concentrations over time. |
1.8 |
| Hydrocarbons |
Hexane, heptane, gasoline, mineral spirits |
Better resistance to hydrocarbon-based solvents. |
Softens or weakens when exposed to hydrocarbons. |
2.0 |
| Acids |
Acetic acid, citric acid, phosphoric acid |
Maintains structural integrity in mild to moderately concentrated acids. |
Degrades faster in acidic environments at higher concentrations. |
1.4 |
| Bases (Alkalis) |
Sodium hydroxide, potassium hydroxide, ammonium hydroxide |
Better resistance to strong alkalis. |
May crack or degrade when exposed to strong bases. |
1.33 |
| Cleaning Agents |
Bleach (sodium hypochlorite), industrial degreasers, detergent solutions |
Withstands harsh cleaning agents without discoloration or damage. |
Discolors, cracks, or loses properties with harsh cleaning agents over time. |
1.5 |
| Oils and Lubricants |
Engine oils, hydraulic fluids, cutting oils |
Resists degradation from prolonged exposure to oils. |
Absorbs oils over time, potentially leading to swelling or weakening. |
1.6 |
| Ketones |
Acetone, methyl ethyl ketone (MEK) |
Performs slightly better in low-concentration ketones. |
Softens or dissolves more readily in ketone-rich environments. |
1.2 |
| Color Name |
Display |
Hex Code |
Closest Pantone®
|
| Natural |
|
Clear |
Clear |
| Brightest White |
|
#EBECEA |
P 179-1 U |
| Snow White |
|
#F2F2ED |
P 1-1 C |
| Desert Tan |
|
#C1AC98 |
15-1309 TPG |
| Flat Dark Earth |
|
#977B6C |
4257 CP |
| Chocolate Brown |
|
#58413B |
P 67-16 C |
| Bubblegum Pink |
|
#EAAAB6 |
4064 UP |
| Grape Purple |
|
#5E528F |
7679 CP |
| Cobalt Blue |
|
#0C3681 |
2736 CP |
| Ocean Blue |
|
#0069A4 |
2935 CP |
| Olive Green |
|
#545746 |
176-15 C |
| Grass Green |
|
#4D9D5A |
P 139-8 U |
| LulzBot Green |
|
#C8CB18 |
14-0443 TPG |
| Daffodil Yellow |
|
#FFC02C |
109 UP |
| Tangerine Orange |
|
#EF744C |
16-1349 TPG |
| Fire Engine Red |
|
#C73229 |
P 52-16 C |
| Iron Red |
|
#8A292A |
P 54-8 C |
| Metallic Copper |
|
#894D3F |
7601 CP |
| Metallic Gold |
|
#C58F4C |
16-0950 TPG |
| Metallic Silver |
|
#7D8081 |
Cool Gray 11 U |
| Industrial Gray |
|
#858B8D |
Cool Gray 10 U |
| Charcoal Gray |
|
#4D545A |
296 UP |
| Midnight Black |
|
#353535 |
19-4006 TPG |
| Fluorescent Orange |
|
#EA7A68 |
P 45-5 U |