PETG Filament - Overview, Step-by-Step ... - rigid.ink
PETG is more durable than ABS, but ABS is harder, and more rigid. PETG has a lower glass transition temperature, at 80C compared with ABS's 105C; ABS is approximately 20% less dense than PETG. PETG won't warp like ABS might (if printed incorrectly) and is generally odourless. PETG is more chemically resistant, and so cannot be acetone smoothed ...
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