Meet 3D-Fuel Pro PCTG in Daffodil Yellow (1.75 mm) — a filament that takes PETG’s printing ease and augments it with true PCTG toughness, superior clarity, and exceptional chemical resistance. It’s designed to print like PETG, but with far greater durability and resilience for real-world use.
In a vivid daffodil yellow, this filament is ideal for multi-color builds and parts that need to stand out visually while delivering reliable performance. Its balance of stiffness, flexibility, and toughness makes it a versatile choice for functional prototypes and end-use parts alike.
Key benefits
- Up to 30x tougher than PETG, delivering dramatically improved impact resistance for dropped or bumped parts.
- 20–50% more impact resistant than PETG, thanks to PCTG’s flexible molecular structure based on cyclohexane dimethanol (CHDM).
- Greater clarity than PETG, enabling visually striking prints with durable, see-through-like properties where needed.
- Lower moisture absorption than PETG, helping maintain consistent print quality and reducing the need for enclosure-based setups.
- Easy to print — use it much like PETG, with fewer moisture-related issues and straightforward layer adhesion.
- Supports multi-color printing workflows, including systems like the Bambu Lab AMS, for fast, reliable color-changing builds.
- AMS-compatible spool design (since October 2023) with notes for older spools, making it practical for ongoing production and hobby use alike.
Ideal applications
- Protective housings for electronics or tools that benefit from toughness and chemical resistance.
- Drone components, propeller guards, and other high-impact parts that need to endure knocks and vibrations.
- Flexible clips, living hinges, and snap-fit features that require durability without brittle failure.
- Impact-resistant containers or enclosures that must withstand repeated handling and environmental exposure.
Print and handling
Print profiles for Pro PCTG on compatible printers are available, making it easier to dial in consistent results across machines. It’s designed to be user-friendly, with the same approachable workflow you expect from PETG while delivering significantly improved performance in tough, real-world applications. Because of its lower moisture uptake, you can print without an enclosure in many situations, and you’ll experience reliable inter-layer bonding and durable parts straight off the bed.
AMS compatibility and spool notes
Since October 2023, Pro PCTG has been offered with AMS-compatible spools. Because inventory may include older spool variants, you might encounter a spool with a lid that needs to be left open a few millimeters to maintain airflow and print quality. This is a minor adjustment that preserves compatibility with the AMS ecosystem and keeps production running smoothly.
Color and appearance
The Daffodil Yellow color delivers a bright, attention-grabbing finish that remains true through multiple print passes, giving you vibrant parts without sacrificing structural integrity. Perfect for dashboards, tool housings, or visible components where color helps differentiate or highlight function.
Chemical resistance overview
- Alcohols (IPA, ethanol, methanol): Resists prolonged exposure without degrading or cracking.
- Hydrocarbons (hexane, heptane, gasoline, mineral spirits): Better resistance to hydrocarbon-based solvents.
- Acids (acetic, citric, phosphoric): Maintains structural integrity in mild to moderately concentrated acids.
- Bases (alkalis such as sodium hydroxide, potassium hydroxide, ammonium hydroxide): Better resistance to strong alkalis.
- Cleaning agents (bleach, industrial degreasers, detergents): Withstands harsh cleaning agents without discoloration or damage.
- Oils and lubricants (engine oils, hydraulic fluids, cutting oils): Resists degradation from prolonged exposure to oils.
- Ketones (acetone, MEK): Performs slightly better in low-concentration ketone environments.
With its combination of strength, clarity, and chemical resilience, Pro PCTG is a standout choice for engineers, designers, and makers who demand durable, reliable prints in a color that pops. Whether you’re prototyping a rugged enclosure, crafting a high-impact drone component, or building colorful, functional parts for everyday use, Pro PCTG delivers consistently strong performance that outpaces PETG while remaining as easy to print as ever.
| 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.
2. Shipping Destinations
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Countries We Ship To:
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Future Expansion:
3. Shipping Costs
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Domestic Shipping (United States):
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Standard Shipping: FREE standard shipping for all orders over $100
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The free shipping threshold applies to the subtotal after discounts and before taxes.
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Expedited Shipping: Calculated based on item weight and priority selection.
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Flat Rate Shipping: $7.99 flat rate for orders under $100.
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Supplier-Specific Shipping Terms
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.
Phrozen Products
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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No Hidden Fees:
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Weekend and Holiday Orders:
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Note: If your order contains items from multiple vendors, they may ship separately, and each shipment will have its own tracking number.
5. Estimated Delivery Time
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Domestic Shipping:
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International Shipping:
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Note: Delivery timeframes are estimates. Actual processing and transit times vary by vendor and carrier and cannot be guaranteed. We are not responsible for supplier delays or carrier issues caused by factors outside our control, including vendor shipment issues or weather-related carrier disruptions.
6. Shipping Methods and Carriers
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Reliable Carriers:
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Shipment Tracking:
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All orders include tracking information, which will be provided via email once your order has shipped.
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Orders fulfilled by multiple vendors may arrive in separate packages. Each will include its own tracking number.
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8.1 Delayed or Lost Packages
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Delayed Delivery:
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Lost Packages:
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9. Missing or Incomplete Items
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10. Return and Refund Policy
11. Incorrect Address
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Address Accuracy:
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Please ensure that all shipping information is correct. We are not responsible for orders shipped to incorrect addresses provided by the customer.
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Once an order is placed, if an error is identified, contact us immediately. If the item has not yet shipped, we may be able to update your address as requested.
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Returned Packages:
12. International Customs and Duties
13. Contact Information
If you have any questions or concerns regarding your shipment, please contact us:
Our customer service team is available Monday to Friday, 8 AM to 4 PM EST.
14. Changes to This Shipping Policy
We reserve the right to modify this Shipping Policy at any time. Changes and clarifications will take effect immediately upon posting on the website. We encourage you to review this policy periodically.
Thank you for shopping with Hobby Tech Supply!
We appreciate your business and are committed to providing you with exceptional service.
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.