Here’s a pdf to help select metal tapes:
https://multimedia.3m.com/mws/media/856073O/3m-metal-foil-ta...
And the data sheets for both tapes:
https://technicaldatasheets.3m.com/en_US?pif=000010?locale=e... https://technicaldatasheets.3m.com/en_US?pif=000116?locale=e...
And some more tape pdfs, honestly a lot of it is super interesting, I never put much thought just into how many different kinds of adhesives there are:
https://multimedia.3m.com/mws/media/1016166O/3m-masking-and-...
https://multimedia.3m.com/mws/media/1015901O/3m-industrial-a...
https://multimedia.3m.com/mws/media/1012104O/3m-converter-ma...