- Stock: In Stock
- Product code: 00-00013509
CoPET Plastic Monofilament 1.75 mm 1 kg
CoPET Plastic Monofilament 1.75 mm is a high-quality engineering copolymer for FDM 3D printing based on PETG. The material combines high strength, impact resistance, and ease of printing, making it suitable for both technical parts and decorative items. The filament has a smooth glossy surface and uniform light diffusion. Thanks to its amorphous structure, coPET ensures stable geometry of products, minimal shrinkage, and reliable interlayer adhesion during printing.
Main Advantages of coPET Plastic Monofilament
- High impact resistance and toughness in the temperature range from -20 °C to +70 °C.
- Maximum mechanical strength of finished products.
- Ability to bend in a cold state without cracking and whitening at the deformation site.
- High chemical resistance to water, salt solutions, diluted acids, oils, and fats.
- Dimensional stability: minimal shrinkage and no deformation during printing.
- Safety: completely free of toxic components and unpleasant odor.
Applications of coPET for 3D Printing
Due to its high dimensional stability and excellent physical and mechanical properties, coPET Plastic Monofilament is used for printing:
- instrument cases, protective covers, and equipment elements;
- functional technical parts and mechanism elements;
- decorative items, souvenirs, and models;
- lampshades, diffusers, and other lighting elements;
- containers, vessels, and laboratory glassware;
- prototypes for long-term use in outdoor conditions.
Recommended Printing Parameters for CoPET
| Printing Parameters | Values |
| Extruder Temperature | 220–250 °C |
| Platform Temperature | 60–70 °C |
| Model Cooling | Off or minimal for small parts |
| Printing Speed | 30–80 mm/sec |
| Type of 3D Printer | Open / Closed |
Technical Specifications of CoPET Plastic Monofilament
General Characteristics
| Filament Parameters | Values |
| Filament Diameter | 1.75 mm ±0.05 mm |
| Ovality | ±0.02 mm |
| Filament Length in 1 kg | 380–400 m |
| Bend Resistance, times | over 20 |
| Printing Technology | FDM |
Physical and Mechanical Characteristics
| Material Properties | Values |
| Density | 1.25 g/cm³ |
| Operating Temperature | from -20 °C to +70 °C |
| Tensile Strength | 50 MPa |
| Tensile Modulus | 1920 MPa |
| Flexural Strength | 76 MPa |
| Flexural Modulus | 1980 MPa |
| Elongation at Break | 24% |
| Impact Toughness without Notch by Charpy 23°C, kJ/m2 | 104 HR |
| Water Absorption 24 h/23 °C | 3% |
Expert Tips from 3DDevice
It is recommended to store spools in vacuum bags or containers with silica gel to prevent moisture absorption from the air. For printing large models, it is advisable to use a closed 3D printer — this will ensure uniform cooling of the material and completely eliminate the risk of delamination.
Order coPET Plastic Monofilament in the 3DDevice online store or contact our specialists for consultation. We will help you choose the best materials and printing settings for your individual tasks. We provide professional support during material selection and delivery across Ukraine.