Product description: Fiberlogy Refill PCTG filament 1.75 mm 1 kg - Black
Fiberlogy's filament for use on a reusable Masterspool spool. PCTG belongs to the same family as PETG , but offers increased impact strength (around 90 kJ/ m² ), temperature resistance, and clarity. It doesn't require a heated chamber, allowing it to be used in home printers. It provides high dimensional stability, and low shrinkage prevents model cracking. This makes it easy to use, even for those inexperienced in 3D printing. PCTG also withstands higher temperatures (up to 76°C) and is recyclable . The filament's diameter is 1.75 mm . The product is black and weighs 1 kg .

PCTG material belongs to the same family as PETG, but offers increased impact strength (about 90 kJ/ m2 ), temperature resistance and clarity.
PCTG filament properties
- High impact strength (up to 20 times higher than PETG)
- High chemical resistance
- Suitable for food contact – BPA free ( Pure Transparent version only )
Refill filament series
Replacing disposable spools that come pre-loaded with filament with reusable Masterspool spools is a step aimed at reducing the amount of plastic components that cannot be reused. We can create reusable spools ourselves on our printer. The most convenient way to do this is to use a ready-made design suggested by the manufacturer .
Suggested filament printing parameters
| Printing temperature | From 250°C to 270°C |
| Table temperature | From 90°C to 110°C |
| Closed chamber | Not required |
| Due to differences in printer design, the above data should be treated as guidelines and the appropriate values should be determined experimentally. |
Fiberlogy Filament Specifications
| Parameter | Range |
|---|---|
| Filament diameter | 1.75 mm |
| Filament dimensional tolerance | +/- 0.02 mm |
| Color | Black |
| Printing temperature | From 250°C to 270°C |
| Table temperature | From 90°C to 110°C |
| Material | PCTG |
| Print speed | < 100 mm/s |
| Drying conditions | 60°C / 4 hours |
| Mounting hole diameter | 54 mm |
| Moisture absorber | Yes |
| Vacuum packaging | Yes |
| Roundness | +/- 0.01 mm |
| Retraction speed | from 10 to 30 mm/s |
| Net weight | 1 kg |
PCTG filament property chart.
1. Chemical resistance, 2. Ease of printing, 3. Stiffness, 4. Durability, 5. Strength, 6. Thermal resistance
Fiberlogy Refill PCTG filament 1.75 mm1 kg - Black
3D printing with PCTG filament is widely used in industry. It is used to produce spare parts and both simple and complex utility models. Its properties also make it suitable for use in the automotive industry for printing accessories, housings, air intakes, and fluid inlets. Another industry is sports. PCTG material is useful for producing durable and lightweight protective gear. It can also be used for prototyping.
PCTG filaments are used for FFF/FDM 3D printing. The typical density of this heat-shrinkable material is 1.23 g/cm³. The filament was manufactured by the renowned company Fiberlogy.
Filaments are hygroscopic (they absorb moisture), so breaching the airtight vacuum packaging permanently reduces the quality and value of the product. Therefore, if you return an unpacked item, your refund amount will be reduced proportionally. Returns resulting from manufacturing defects (e.g., damaged or cut filament) are an exception. Please carefully verify the color and material type on the label before opening the packaging.
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