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November 2007

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Subject:
Re: Silicone Lens Cleaner Problem
From:
Blair Hogg <[log in to unmask]>
Reply To:
TechNet E-Mail Forum <[log in to unmask]>, Blair Hogg <[log in to unmask]>
Date:
Mon, 12 Nov 2007 11:09:48 -0600
Content-Type:
text/plain
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text/plain (59 lines) 
Is it just liquid silicone, like that found in lens cleaner, that we should 
be concerned about? What about silicone found in the thermal pads and 
the elastomeric keypads? How abou tsilicone based RTV materials?

Blair

On Mon, 12 Nov 2007 18:49:11 +0200, Brian Ellis 
<[log in to unmask]> wrote:

>... or permit adhesives, solder masks, conformal coatings to bond with
>their substrates.
>
>Brian
>
>John Burke wrote:
>> Yes it is a non stick surface which will completely negate all 
attempts to
>> solder to any surface that has come into contact with it.....8-)
>>
>> John
>>
>>
>>
>> John Burke
>>
>> (408) 515 4992
>>
>> -----Original Message-----
>> From: TechNet [mailto:[log in to unmask]] On Behalf Of Blair Hogg
>> Sent: Monday, November 12, 2007 8:14 AM
>> To: [log in to unmask]
>> Subject: [TN] Silicone Lens Cleaner Problem
>>
>> I'm hoping that somenone on TechNet this morning can help my
>> understand a little more about this. I received a letter from a 
customer
>> stating that silicone can introduce contaminants which are 
detrimental
>> to the manufacturing process.  The notice specifically mentioned lens
>> cleaner.
>>
>> Can someone enlighten me as to what problems silicone can cause?
>>
>> Thanks,
>>
>> Blair
>>
>> ---------------------------------------------------

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