2 ms·
PLA is opaque for UV: https://www.researchgate.net/figure/UV-and-visible-light-transmission-of-PLA-and-PLA-BHT-films_fig2_232382940 https://www.researchgate.net
by corty 6y ago
PLA is opaque for UV: https://www.researchgate.net/figure/UV-and-visible-light-transmission-of-PLA-and-PLA-BHT-films_fig2_232382940 https://www.researchgate.net/figure/UV-and-visible-light-tra...
So should be similar to window glass in that respect.