![Facile Route for 3D Printing of Transparent PETg-Based Hybrid Biomicrofluidic Devices Promoting Cell Adhesion | ACS Biomaterials Science & Engineering Facile Route for 3D Printing of Transparent PETg-Based Hybrid Biomicrofluidic Devices Promoting Cell Adhesion | ACS Biomaterials Science & Engineering](https://pubs.acs.org/cms/10.1021/acsbiomaterials.1c00633/asset/images/medium/ab1c00633_0011.gif)
Facile Route for 3D Printing of Transparent PETg-Based Hybrid Biomicrofluidic Devices Promoting Cell Adhesion | ACS Biomaterials Science & Engineering
![Why so rough? Ender 3, PETG. 220/70°C, fan 50%, 70mm/ s printing speed, 25mm/s and 7mm retraction, 95% flow. Filament is new and I dried it over night. With higher temps I Why so rough? Ender 3, PETG. 220/70°C, fan 50%, 70mm/ s printing speed, 25mm/s and 7mm retraction, 95% flow. Filament is new and I dried it over night. With higher temps I](https://preview.redd.it/why-so-rough-ender-3-petg-220-70-c-fan-50-70mm-s-printing-v0-ig93r88cfy991.jpg?auto=webp&s=69705ed1d5726ab3655fd9657e9db5ecef8ed202)
Why so rough? Ender 3, PETG. 220/70°C, fan 50%, 70mm/ s printing speed, 25mm/s and 7mm retraction, 95% flow. Filament is new and I dried it over night. With higher temps I
![Help Request: Has anyone seen these little loops form in PETG bridges? Any idea how to stop it? I've been messing around with print speed and fan speed with little to no Help Request: Has anyone seen these little loops form in PETG bridges? Any idea how to stop it? I've been messing around with print speed and fan speed with little to no](https://external-preview.redd.it/TYg2DVC4HILTzc0ICSuBG-TfXE3njK3xDAmukxx4zLo.jpg?auto=webp&s=3a034738160e80d39b091b5d9f4c7f0b9bc18746)