The biggest concern with using tape is when you first pull it from the
roll. A large charge can be generated. Use ionizers to minimize that and
keep the rolls away from the boards when pulling the tape.
On Jun 19, 2017 16:58, "SALA GABRIELE" <[log in to unmask]> wrote:
> Any issues about ESDS ?
>
> -----Messaggio originale-----
> Da: TechNet [mailto:[log in to unmask]] Per conto di Nutting, Phil
> Inviato: lunedì 19 giugno 2017 22:26
> A: [log in to unmask]
> Oggetto: Re: [TN] Conformal coat tape of acrylic
>
> Craig,
>
> We use Konform AR and at some point our acrylic adhesive masking dots were
> discontinued and replaced with a silicone based adhesive. The silicone
> worked, however I saw an odd fish eye pattern and blooming under UV light
> around the dots. You could watch the blooming as it cured.
>
> My 2 cents is to test the new mask materials with your coating and watch
> under UV light.
>
>
> Phil Nutting | HVP Development Engineer | Excelitas Technologies Corp
>
> Lab: +1 978.224.4332 | Office: +1 978.224.4152
> 35 Congress St, Salem, MA 01970 USA
> [log in to unmask]
> www.excelitas.com
>
>
>
>
>
> Please consider the environment before printing this e-mail.
>
> This email message and any attachments are confidential and proprietary to
> Excelitas Technologies Corp. If you are not the intended recipient of this
> message, please inform the sender by replying to this email or sending a
> message to the sender and destroy the message and any attachments. Thank
> you.
>
> -----Original Message-----
> From: TechNet [mailto:[log in to unmask]] On Behalf Of Craig Sullivan
> Sent: Monday, June 19, 2017 1:31 PM
> To: [log in to unmask]
> Subject: Re: [TN] Conformal coat tape of acrylic
>
> Thank you. I’ve requested samples of those recommended. Much to my
> surprise, I also found some on Humiseal’s website so I asked for samples of
> that as well.
>
>
>
> Steve: Yes, we go through rolls of that as well. But we have a couple of
> new assemblies where it’s giving us issues for some reason. I first thought
> it was cleanliness, then possibly just a bad lot of tape, but I’ve
> exhausted those conditions.
>
>
>
> Craig Sullivan
>
> Manufacturing Engineer
>
> IT Administrator
>
> Phone: (607) 266-0480 x115
>
> Fax: (607) 266-0482
>
> Email: [log in to unmask]
>
> Web: www.mplinc.com <http://www.mplinc.com/>
>
>
>
> MPL, Inc.
>
> 41 Dutch Mill Road | Ithaca | NY | 14850
>
> An ISO 9001:2008 Certified and ITAR Registered Company
>
> IPC member since 2004
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>
> From: lduso - Diamond-MT.com [mailto:[log in to unmask]]
> Sent: Monday, June 19, 2017 12:29 PM
> To: TechNet E-Mail Forum; Craig Sullivan
> Subject: Re: [TN] Conformal coat tape of acrylic
>
>
>
> 3m Green Tape 233+. The most common size we use is the 3/4", p/n 26334.
> Slightly stronger adhesion than the blue. We still stock the blue for
> masking delicate components, like radial resistors, specifically because it
> has low adhesion and there is less chance of damaging the components on
> demask.
>
>
>
>
> Lloyd Duso
>
> Plant Manager
>
> Diamond-MT
> (814) 535-3505
>
> www.Diamond-mt.com
>
>
>
> On Mon, Jun 19, 2017 at 11:59 AM, Craig Sullivan <[log in to unmask]>
> wrote:
>
> What masking tape is everyone using for Type AR coatings?
>
>
>
> Long story short:
>
> We used to use the St. Gobain M797 which was also known as Humiseal's
> HT-500. Due to numerous manufacturer issues, we stopped using it.
>
> One of our customers spec'd in the blue 3m painter's tape and we have been
> using it successfully for a while.
>
> We have some new assemblies where the 3m adhesion is terrible and am now
> back onto looking for a new tape, similar to what we all went through some
> 8 years ago.
>
>
>
> Craig Sullivan
>
> Manufacturing Engineer
>
> IT Administrator
>
> Phone: (607) 266-0480 x115
>
> Fax: (607) 266-0482
>
> Email: <mailto:[log in to unmask]> [log in to unmask]
>
> Web: <http://www.mplinc.com/> www.mplinc.com
>
>
>
> MPL, Inc.
>
> 41 Dutch Mill Road | Ithaca | NY | 14850
>
> An ISO 9001:2008 Certified and ITAR Registered Company
>
> IPC member since 2004
>
>
>
> _____
>
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>
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> recipient, or the person responsible for delivering to the intended
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