Spectrum Premium PCTG
Ultimate Impact Toughness | Crystal Clarity | Industrial Grade | 0.25kg-8.0kg
Spectrum Premium PCTG is a high-performance copolyester filament that redefines the standards for functional 3D printing. While sharing the ease of use of PETG, PCTG offers significantly superior mechanical properties, most notably an impact strength that is up to 15-20 times higher than standard PETG blends.
The Clear variant delivers exceptional optical transparency, making it the premier choice for parts that require light transmission, such as protective face shields, liquid containers, and technical covers. Furthermore, its BPA-free composition and high chemical resistance make it suitable for a wide range of sensitive applications.
PCTG offers a unique combination of toughness and clarity. It is virtually unbreakable under normal mechanical stress, exhibits much higher impact resistance (Izod Notched), and provides a higher Heat Deflection Temperature (HDT) of 76°C. If you need a transparent part that won't shatter, PCTG is the industrial answer.
🔨 Unmatched Impact Resistance
Incredibly high Izod impact strength, making it nearly indestructible compared to PETG and PLA.
✨ Optical Clarity
High transparency with low haze, allowing for functional light guides and transparent housings.
🧪 Chemical Resistance
Resistant to many acids, alkalis, and oils, ensuring long-term durability in harsh environments.
📐 Ease of Printing
Low shrinkage and no heated chamber required, offering the user experience of PLA with engineering-grade strength.
- Protective goggles and industrial face shields
- Fluid reservoirs and chemical laboratory tools
- High-impact structural brackets and gears
- Medical device housings and orthotic components
- Technical lighting covers and optical light guides
- BPA-free food-contact prototypes and containers
| Material Identity & Visual Metrics | |
|---|---|
| Producer / Series | Spectrum Filaments / Premium Series |
| Material Type | PCTG (Copolyester) |
| Filament Diameter | 1.75 mm ± 0.05 mm |
| Color Name | Clear (High Transparency)/TRANSPARENT BLUE/TRANSPARENT YELLOW/TRANSPARENT RED/TRANSPARENT ORANGE/TRANSPARENT GREEN/SILVER STEEL/LIGHT GREEN/PURE ORANGE/SKY BLUE/Arctic White/Deep Black/Lion Orange/Transparent Green/Transparent/SULFUR YELLOW |
| Impact Strength (Izod) | ~ 800-900 J/m |
| Net Weight | 0.25 kg-8.00 kg (Standard Spool) |
| EAN / SKU | 5903116681016 / 80113 |
| Nozzle Temperature | 250 - 270°C |
| Heated Bed Temperature | 70 - 90°C |
| Chamber Requirement | Not required (Room temp is fine) |
| Print Speed | 30 - 80 mm/s |
| Cooling Fan Speed | 0 - 25% (Low for strength, high for clarity) |
| Bed Adhesive | Magigoo / PEI / Glass with Glue Stick |
| Diameter Accuracy | Spool Design | Protection | Compliance |
|---|---|---|---|
| ±0.05 mm (2-Axis) | Premium Transparent Spool | Vacuum Sealed + Desiccant | Individual QR Code Quality Report |
Access critical data for high-performance structural engineering:
* Professional Clarity Tip: To achieve maximum transparency, use a larger nozzle diameter (0.6mm or 0.8mm), increase the layer height, and set the cooling fan to its lowest setting. This reduces the internal reflections between layers for a "glass-like" effect.
























































