Why do latex balloons filled with helium deflate so much faster than plastic balloons? - plastic balloons
Latex is porous, which allows the helium is in the air while the ball is made of plastic is not porous, so that none of them escape deflation caused by the closure, break them down.
1 comment:
Latex is porous, actually ... According to the helium Excape time. Mylar is not.
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