Pro PCTG in Industrial Gray, 1.75mm from 3D-Fuel is the PETG‑alternative that actually elevates performance. Tougher, more chemically resistant, and with greater clarity than PETG, it combines PETG‑like printability with real-world durability. It absorbs less moisture than PETG, does not require an enclosure, and is easy to use in everyday multi‑color workflows such as the Bambu Lab AMS.
Why Pro PCTG stands out
- Up to 30x tougher than PETG, delivering parts that resist impact, drops, and repeated stress without cracking or shattering.
- CHDM‑based molecular structure gives enhanced flexibility and toughness, improving inter-layer bonding for stronger, more reliable prints.
- Better inter-layer adhesion reduces weak points, leading to sturdier enclosures, housings, and living hinges.
- Lower moisture absorption than PETG means more predictable prints and easier storage—no enclosure required.
- Broad color availability and straightforward printing make it ideal for multi‑color setups like the Bambu Lab AMS.
Performance in real‑world applications
- Protective housings for electronics or tools that need to survive knocks and bumps.
- Drone parts, propeller guards, and other components where impact resistance matters most.
- Flexible clips, snap‑fits, and living hinges that endure repeated use.
- Impact‑resistant containers or enclosures that stay intact under stress and impact.
Chemical resistance and durability
- Alcohols (IPA, ethanol, methanol): resists prolonged exposure without degrading or cracking.
- Hydrocarbons (hexane, heptane, gasoline, mineral spirits): better resistance to solvent exposure than PETG.
- Acids (acetic, citric, phosphoric): maintains structural integrity in mild to moderately concentrated acids.
- Bases (alkalis): stronger resistance to bases, with improved durability under alkaline conditions.
- Cleaning agents (bleach, degreasers, detergents): withstands harsh cleaners without discoloration or damage.
- Oils and lubricants: resists degradation from prolonged oil exposure, with minimal swelling under typical use.
- Ketones (acetone, MEK): performs well in low‑concentration ketone environments.
Printing and compatibility notes
Print Pro PCTG just like PETG. It’s designed for straightforward success in a wide range of devices and environments, including multi‑color printers. Since October 2023, our AMS‑compliant spool standard has been used for the 3D‑Fuel Standard PLA+ line, and Pro PCTG follows the same compatibility ethos. You may occasionally receive an older spool type; these are still AMS compatible, but you may need to leave the lid open a few millimeters to ensure consistent feeding.
AMS and spool information
The Pro PCTG filament is designed to work smoothly with AMS setups, enabling clean, efficient switchover between colors in multi‑color prints. If you’re stocking or ordering colors, expect the occasional variation in spool type due to warehouse inventory timelines, but compatibility remains reliable with the guidance above.
Access and reference materials
Print profiles for Pro PCTG on the Bambu Lab printers are available here. For broader filament details, you can review more info on our spool sizes and weights, as well as the Pro PCTG TDS and Pro PCTG SDS. Learn more about 3D‑Fuel filament quality.
| 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 |
Shipping Policy
Effective Date: 11/18/2025
Last Updated: 3/3/2026
1. Introduction
At Hobby Tech Supply, we aim to provide a seamless and transparent shipping experience for our customers. This Shipping Policy outlines the terms and conditions related to the delivery of products purchased from our website, hobbytechsupply.com.
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Future Expansion:
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Standard Shipping: FREE standard shipping for all orders over $100
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Some products ship directly from our supplier or manufacturer partners and may be subject to supplier-specific shipping rates, handling fees, delivery timelines, minimum order thresholds, or freight requirements. These supplier-specific terms may differ from Hobby Tech Supply’s standard shipping policy and may override general free-shipping offers where applicable.
When a product is subject to supplier-specific shipping terms, the applicable shipping rate or threshold will be based on the supplier’s current fulfillment requirements.
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Phrozen products ship directly from the supplier. Phrozen orders under $333.34 are subject to a $60 supplier-direct shipping charge. Phrozen orders of $333.34 or more may qualify for free supplier-direct shipping unless otherwise stated.
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Legal Entity:
Ashrei Ventures LLC d/b/a Hobby Tech Supply
502 W 7th St ste 100, Erie, PA 16502
Hobby Tech Supply is a trade name (DBA) owned and operated by Ashrei Ventures LLC, a Pennsylvania limited liability company.