Prografen PETG filament (PETG with the addition of graphene) 0,5 kg
Description
CPROGRAFEN PETG GRAPHENE STRONG is a high-quality polymer filament for 3D printers created based on polyester resin. This filament has been developed in response to market demand for a professional material that, despite its high mechanical strength, allows effortless printing at high printing speeds. In addition, the material does not require special nozzles or climate chambers. The components of the filament are polyethene terephthalate, ethylene glycol and a 6% allowance of EFG (Edge Functionalized Graphene) flake graphene. The material exhibits minimal shrinkage allowing for extremely good dimensional stability of the printed parts. The addition of graphene results in a 25% increase in the tensile strength of the material and a 20% increase in stiffness compared to pure polymer.
Mechanical properties of the material
Mechanical properties |
Value |
Method |
Tensile strength* |
55,17 ± 0,72 [MPa] |
PN-EN ISO 527 |
Stress at break* |
55,17 ± 0,72 [MPa] |
PN-EN ISO 527 |
Relative elongation at max. stress |
5,62 ± 0,61 [%] |
PN-EN ISO 527 |
Relative elongation at break |
5,62 ± 0,61 [%] |
PN-EN ISO 527 |
Tensile modulus of elasticity |
1404,00 ± 52,52 [MPa] |
PN-EN ISO 527 |
Impact strength* |
2,13 ± 0,28 [kJ/m2] |
PN-EN ISO 179 |
Printing conditions
Nozzle temperature |
210-245 [ºC] |
Bed temperature |
75-90 [ºC] |
Print speed |
30-300 [mm/s] |
Bed type |
Texture board |