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Fri, 29 May 1998 08:56:01 -0700 |
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Phil:
The only place I've heard of PTFE, PTA and like materials still being metallized is for the space program. I seem to remember that a year or two ago in NASA Tech Briefs there was an article which alluded to gold as the metallization in the PTFE. Hope this helps...
Dr. Bill
> -----Original Message-----
> From: Phil Hersey [SMTP:[log in to unmask]]
> Sent: Thursday, May 28, 1998 1:16 PM
> To: [log in to unmask]
> Subject: [TN] Metallized teflon film
>
> I understand that prior to polyimide, vacuum metallized Teflon film was used for flex PCB's.> Seems to me this would be an excellent RF board material in place of PTFE panel material (at 2 mil thickness a 50ohm trace would be 6 mil wide). Has it disappeared totally and if so, why?
>
>
> Phil Hersey
> [log in to unmask] <mailto:[log in to unmask]>
> (702) 884-5388x128
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