I love the hot-melt. I wish we could use a Luer lock needle with it though.

Lloyd Duso
Diamond-MT
Plant Manager
(814) 535-3505
www.Diamond-mt.com


On Thu, May 16, 2013 at 10:32 AM, Douglas Pauls <[log in to unmask]
> wrote:

> Lee,
> We use the green polyester tape dots and squares from Shercon and they
> work well.  You might also consider Seal and Peel from Interflux in Texas.
>  This is a hot melt masking agent, comes up easy, leaves no residues.  We
> use it for Parylene masking.  Pretty good stuff.
>
> Doug Pauls
>
>
>
> From:   Lee Hitchens <[log in to unmask]>
> To:     <[log in to unmask]>
> Date:   05/16/2013 02:08 AM
> Subject:        [TN] Masking of conformal coating
> Sent by:        TechNet <[log in to unmask]>
>
>
>
> I am looking for help on what people think is a good masking tape / dot
> for conformal coating processing. Right now our services around the
> world are really struggling to find a suitable tape that does everything
> they want. They did have a great tape from a well known company but
> production problems has meant it has been withdrawn. The wish list for
> our operators is
>
> 1. Sticks well enough not to lift with too much time (avoids bleed under
> the tape)
> 2. Doesn't stick too much so the component is ripped off with the masking
> 3. Doesn't leave a residue when removed (we wont apply heat to the tape
> so can ignore that)
> 4. Dont need to buy 5 years stock of each different size due to crazy
> min order needs
> 5. Prefer not to have a backing tape as a real pain
> 6. I would like to say ESD friendly but all the tapes we have tried that
> are ESD are awful. But we will see?
> 7. Plastic (polyamide or something) tape and not paper. Paper lies too
> thick on the surface and causes de-masking issues if coating is applied
> to the correct thickness.
>
> We can compromise since I know this is what will happen but what do
> operators use out there and find a good solution?
>
> --
> Best Regards
>
> Lee Hitchens
> Technical Director
> SCH Technologies is a Division of SCH Services Limited
> www.conformalcoating.co.uk
>
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