PBT Optimal is an SLS 3D printing powder by Sinterit, designed to be used on the Lisa X SLS 3D printer (only with Sinterit Studio Advanced). This material is a premier choice due to its superior properties and cost-effectiveness. Engineered with polybutylene terephthalate (PBT), PBT Optimal material combines exceptional rigidity and high dimensional stability with electronic insulation properties and resistance to solvents.
![PBT Optimal Fresh [SLS powder] 6Kg](https://cdg.uk.com/wp-content/uploads/2025/03/xtyjx.png)