which polymer is used in magnetic recording tapes??

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2007-10-01 08:19:07 · 2 answers · asked by tauras t 2 in Science & Mathematics ➔ Engineering

plz dont copy nd paste the same answer!!!

2007-10-01 08:33:15 · update #1

Older tape (from the 40's, 50's and 60's) used polyester, but today it's all mylar coated with one or more iron oxide types, or chromium di-oxide.

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2007-10-01 09:03:47 · answer #1 · answered by tlbs101 7 · 0⤊ 0⤋

Several, but the one you're probably thinking about is the backing, which is mylar.

2007-10-01 15:26:58 · answer #2 · answered by Anonymous · 0⤊ 0⤋