We always require that all masking and demasking be done under an ionized
air blower to address any ESD issues.
Doug Pauls
Principal Materials and Process Engineer
Rockwell Collins
On Mon, Jun 19, 2017 at 3:56 PM, 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
>
>
>
> _____
>
> Confidentiality Notice:
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> prohibited. If you are not an intended recipient, please immediately notify
> MPL Incorporated and destroy any copies of this email. Receipt of this
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> the confidential nature of the information.
>
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> This message is intended only for the addressee and may contain
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> Export Administration Regulations (15 CFR Parts 730-774). Unauthorized use
> is strictly prohibited and may be unlawful. If you are not the intended
> recipient, or the person responsible for delivering to the intended
> recipient, you should not read, copy, disclose or otherwise use this
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