--- In
Homebrew_PCBs@yahoogroups.com, James Washer <washer@t...> wrote:
>
> Ron,
>
> thanks for providing this... but can you provide a bit more info?
>
> Any "name brand" silicon I should buy?
>
> I have a vacuum pump... but I cannot figure out how I would attach
it to a rubber mold.. would that just collapse the mold?
>
> Do you have any pictures?
You can learn more at the NW Propmasters Yahoogroup, take a look in
the Links there. I'm listowner of that group, too.
http://groups.yahoo.com/nwpropmastersYou don't vacuum it while it is in the mold; you put the resin under
vacuum to pull the air out, then pour it into the mold.
I buy most of my silicone and plastic casting from Smooth-On.
Steve Greenfield