PET-G combines some characteristics of PLA and ABS. PET-G is fairly stiff, strong and impact resistant like ABS, but does not have warp problems and have a superior bed adhesion and layer bonding. The filament is also quite lightweight and is resistant to temperatures up to 77 C°.
PET-G is also very suitable for recyclement and has a high resistance to UV-light
PET is the most common thermoplast used worldwide. The most known application is packaging, PET is used to make all kinds of packaging, like plastic bottles for example. Plastic bottles are see through, the PET filament is semi see through when printed under the right circumstances.