Polyethylene terephthalate - Wikipedia
https://en.wikipedia.org/wiki/Polyethylene_terephthalate
In general, such PET is known as PETG or PET-G (polyethylene terephthalate glycol-modified). It is a clear amorphous thermoplastic that can be injection-molded, sheet-extruded or extruded as filament...
PETG - Filaments.directory
https://www.filaments.directory/en/plastics/petg
Glycol-modified Polyethylene Terephthalate (PETG) is a clear, extremely durable 3D printing filament with higher temperature resistance than PLA and easier printing than ABS.
PETG - RepRap
https://reprap.org/wiki/PETG
Glycol-modified PET. Claimed to be like ABS but as easy to print as PLA. Notes: ~80C print bed seems to be sufficient, but can stick to as cool as 60C on clean glass. PETG likes to stick to the print nozzle, so "lay" the initial layer instead of mashing it.
The Perfect PETG Print Settings | All3DP
https://all3dp.com/2/petg-print-settings-how-to-find-the-best-settings-for-petg/
PETG combines ABS's strength with PLA's ease of printing. Learn the best PETG print settings, including print speed and retraction settings! PETG Print Settings (Print Speed & Retraction Settings).
Ultimate Materials Guide - Tips for 3D Printing with PETG
https://www.simplify3d.com/support/materials-guide/petg/
PETG is a Glycol Modified version of Polyethylene Terephthalate (PET), which is commonly used to manufacture water bottles. It is a semi-rigid material with good impact resistance, but it has a slightly...