What Unveil Form PET-CF filament is for
Unveil Form PET-CF is a black 1.75 mm carbon fibre reinforced PET filament supplied on a 1 kg spool for FDM 3D printing. The PET-CF blend is designed for prints that need a stiffer feel, cleaner dimensional control, and a more functional end-use profile than standard general-purpose filament.
Carbon fibre reinforcement changes how PET behaves in a printer and in the finished part. The result is a material choice better suited to structural prototypes, workshop parts, and practical components where rigidity matters more than flexibility.
Key features of PET-CF filament
- Carbon fibre reinforced PET: Adds stiffness and supports more dimensionally stable printed parts.
- 1.75 mm format: Fits a wide range of FDM/FFF 3D printers built for 1.75 mm filament.
- Black finish: Produces a technical, understated appearance suited to functional parts and enclosures.
- 1 kg spool size: Supports repeat production, larger parts, and longer print jobs.
- Functional printing profile: Well suited to users who need stronger shape retention and more rigid printed components.
Why makers choose PET-CF
PET-CF is commonly selected when standard PLA or basic PET-type materials do not provide the right balance of stiffness and part stability. The added carbon fibre content helps reduce the more flexible feel seen in some unfilled materials, making PET-CF a practical option for parts that need to hold their shape under everyday use.
The material also has an engineering-style surface character that fits product housings, tool accessories, machine add-ons, and workshop fixtures. For many users, PET-CF is a step toward more capable functional printing without moving to highly specialised industrial materials.
Best use cases for black PET-CF filament
- Jigs and fixtures: Suitable for shop aids, alignment tools, and repeat-use handling parts that benefit from rigidity.
- Brackets and mounts: Useful for machine accessories, camera mounts, sensor brackets, and equipment holders.
- Enclosures and housings: A strong fit for protective covers and project boxes where a neat black finish is preferred.
- Functional prototypes: Helps evaluate fit, form, and structural behaviour with a stiffer material profile.
- Small-batch production parts: Practical for makers and small businesses producing repeatable end-use components.
Setup considerations for better PET-CF results
PET-CF is an abrasive filament class, so wear-resistant nozzles are the standard choice for reliable long-term use. Dry filament, a heated bed, and conservative print speeds typically help produce cleaner surfaces and more consistent extrusion.
For larger parts or more demanding geometry, stable ambient temperature can improve results. Careful tuning for first-layer adhesion and flow is especially important when moving from standard PLA to a carbon fibre reinforced material.
Technical specifications
| Brand | Unveil Form |
| Product Type | Filament |
| Material | PET-CF |
| Colour | Black |
| Filament Diameter | 1.75 mm |
| Net Weight | 1 kg |
| Printing Temperature | 250-280 °C typical for PET-CF |
| Bed Temperature | 70-90 °C typical |
| Print Speed | 30-80 mm/s typical |
| Bed Adhesion | PEI, textured build surfaces, or glue stick / adhesive as needed |
| Nozzle Recommendation | Hardened steel or other wear-resistant nozzle recommended |
| Enclosure | Not strictly required, but helpful for temperature stability on larger parts |
| Drying and Storage | Keep dry; dry before printing if moisture is present |
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Black - Unveil Form PET-CF Filament - 1.75mm, 1kg
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