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j-bos
on June 2, 2023
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US military has been observing ‘metallic orbs’ mak...
What is BoPET?
neom
on June 2, 2023
[–]
BoPET is polyethylene. Metallised BoPET is polyethylene + (usually) aluminum.
https://en.wikipedia.org/wiki/BoPET
https://en.wikipedia.org/wiki/Metallised_film
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