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RE: circuit board makers



Original poster: "Mark W. Stolz by way of Terry Fritz <twftesla-at-qwest-dot-net>" <mark_w_stolz-at-hotmail-dot-com>

Dan,

I just meant to include all G10, as opposed to the specific FR4 variation 
you stated.

Mark Stolz
Houston, TX


>Original poster: "Mccauley, Daniel H by way of Terry Fritz 
><twftesla-at-qwest-dot-net>" <daniel.h.mccauley-at-lmco-dot-com>
>
> >>>>>>>>Which is exactly what I said.  I was going to say fiberglass
>specifically, but I figured I would get a hundred
>replies stating, "PCB is not fiberglass, its FR-4" etc....
>
>More precisely it's the fiberglass of the G10 that's bad to breath rather
>than just the fire retardent chemicals of FR4.
>
>Mark Stolz
>Houston, TX
>
> >Original poster: "Mccauley, Daniel H by way of Terry Fritz
> ><twftesla-at-qwest-dot-net>" <daniel.h.mccauley-at-lmco-dot-com>
> >
> >
> >
> >Just remember, FR-4 dust, is extremely hazardous to breath in.  Not as
> >hazardous as say beryllium dust, but none the less,
> >you should wear a dust mask when machining this material.
> >
> >Dan