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September 2005

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TechNet E-Mail Forum <[log in to unmask]>, "Barmuta, Mike" <[log in to unmask]>
Date:
Fri, 23 Sep 2005 16:46:47 -0400
Reply-To:
TechNet E-Mail Forum <[log in to unmask]>, Bob Arciolla <[log in to unmask]>
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From:
Bob Arciolla <[log in to unmask]>
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Thanks Mike, Really appreciate your help

Have a great weekend,

Bob
----- Original Message -----
From: "Barmuta, Mike" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Friday, September 23, 2005 4:31 PM
Subject: Re: [TN] bonding material


> Hi Bob: Based on your inputs a two part epoxy is exactly NOT what you
want.
> You'll never get 'em apart!
>
> You probably won't be able to use a U/V reacted material unless the light
> source can actually "see" the adhesive. Without seeing how the bondline
and
> mating surfaces go together it's hard to say.
>
> If you need a dispensable one part that can be separated after cure then I
> would consider something like Loctite 641 Retaining Compound. It's a
medium
> strength, room temperature cure, one part, dispensable that allows
> disassembly. Again I'm not pushing Loctite, just an example.
>
> You could also consider a bonding film such as 3M's or possibly a one
> silicone part.
>
>
>
> Regards
>
> Mike Barmuta
>
> Staff Engineer
>
> Fluke Corp.
>
> Everett WA
>
> 425-446-6076
>
>
>
> -----Original Message-----
> From: Bob Arciolla [mailto:[log in to unmask]]
> Sent: Friday, September 23, 2005 11:52 AM
> To: TechNet E-Mail Forum; Barmuta, Mike
> Subject: Re: [TN] bonding material
>
>
> Hi Mike,
>
> Thank you for the input, I am looking to dispense from a EFD dispenser, so
> one part preferred. The main reason for bonding is to secure the cover to
> the case, but still give the customer access to the unit if necessary. It
is
> a epoxy cured inverter and the casing is more for RF protection.
>
> Thanks  Bob
> ----- Original Message -----
> From: "Barmuta, Mike" <[log in to unmask]>
> To: <[log in to unmask]>
> Sent: Friday, September 23, 2005 2:28 PM
> Subject: Re: [TN] bonding material
>
>
> > Bob: In general I would recommend two part epoxy designed for metal
> bonding.
> > Loctite/Hysol's E-20NS is an example. There are many others available.
> > However you do not provide much detail as to the required cured
properties
> > and environmental exposure. More information could dictate a different
> > adhesive type.
> >
> >
> > Regards
> >
> > Michael Barmuta
> >
> > Staff Engineer
> >
> > Fluke Corp.
> >
> > Everett WA
> >
> > 425-446-6076
> >
> > -----Original Message-----
> > From: TechNet [mailto:[log in to unmask]]On Behalf Of Bob Arciolla
> > Sent: Friday, September 23, 2005 11:09 AM
> > To: [log in to unmask]
> > Subject: [TN] bonding material
> >
> >
> > Hi all,
> >
> > I have a unit that we manufacture that has a aluminum case and cover and
> was
> > wondering if anyone can recommend a bonding material for this and where
to
> > get it.
> > Thanks in advance,
> > Bob Arciolla
> > Endicott Research Group
> >
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