Pro PCTG in Matte Black, 1.75mm, blends PETG-like printability with significantly enhanced toughness, chemical resistance, and clarity. This filament is designed to endure real‑world use—from rugged enclosures to outdoor gear—without the enclosure requirements PETG often demands. Its low moisture absorption makes it a forgiving choice for multi‑color prints in systems like the Bambu Lab AMS.
Why Pro PCTG stands out
- Unmatched impact toughness — up to 30 times tougher than PETG, delivering parts that resist cracking, chipping, and breakage in drops and daily wear.
- Higher durability in repeated stress — ideal for hinges, clips, living hinges, and flexible components that bend and flex without failure.
- Superior inter‑layer adhesion — stronger layers reduce weak points where impact forces concentrate, improving long‑term part integrity.
- Easy, PETG‑like printing — lower moisture uptake than PETG and does not require an enclosure for most applications.
- Clarity advantage — maintains greater clarity than PETG, enabling both functional and aesthetically clean parts when transparency matters.
Bambu AMS compatibility and spool notes
- Designed to perform well in AMS environments; compatibility guidance notes reflect industry practices for AMS spools.
- Some colors may arrive on older spool types temporarily. If a lid remains in place on older spools, a small lid clearance is recommended to ensure smooth feeding.
- In practice, Pro PCTG prints cleanly across multi‑color setups when used with AMS systems, enabling reliable, high‑quality multi‑part builds.
Durability in action — ideal use cases
- Protective housings for electronics or tools that face bumps and scrapes.
- Drone parts, prop guard components, and other high‑impact aerospace or hobbyist applications.
- Flexible clips, snap‑fits, and living hinges that require resilience over repeated use.
- Impact‑resistant containers or enclosures that need to withstand rough handling or low‑temperature environments.
Chemical resistance at a glance
Pro PCTG offers superior resistance across a broad range of chemicals compared with PETG. Categories and representative guidance include:
- Alcohols (IPA, ethanol, methanol): resists prolonged exposure without degrading.
- Hydrocarbons (hexane, gasoline, mineral spirits): better resistance to hydrocarbon solvents.
- Acids (acetic, citric, phosphoric): maintains structural integrity in mild to moderately concentrated acids.
- Bases/alkalis (sodium hydroxide, ammonium hydroxide): better resistance to strong alkalis.
- Cleaning agents (bleach, industrial degreasers, detergents): withstands harsh cleaners without discoloration or damage.
- Oils and lubricants (engine oils, hydraulic fluids): resists degradation from prolonged oil exposure.
- Ketones (acetone, MEK): performs better in low‑concentration ketones.
CRR indicators in these categories illustrate relative improvements over PETG, signaling robust performance in environments that challenge standard filaments.
Specifications at a glance
- Filament diameter: 1.75 mm
- Color: Matte Black
- Brand: 3D-Fuel
- Category: Electronics > Print, Copy, Scan & Fax > 3D Printer Accessories > Filaments
Pro PCTG in Matte Black offers a compelling combination of toughness, chemical resistance, and ease of use for demanding 3D printing projects. It’s the practical, high‑performance choice for parts you want to last in the real world while remaining easy to print in a multi‑color workflow.
| 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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Note: If your order contains items from multiple vendors, they may ship separately, and each shipment will have its own tracking number.
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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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Shipment Tracking:
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10. Return and Refund Policy
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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
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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.