Hi Gina,

What kind of conformal coating?

Need more info:

Coating thickness, Application method, How long does it take the blisters to
appear?  What's the environment - temp and humidity?

Hans

~~~~~~~~~~~~~~~~~~~
Hans M. Hinners
Materials (Process & Manufacturing) Engineer
Warner Robins Air Logistics Center
Avionics Production Division
Manufacturing Branch
380 Second Street, Suite 104
Building: 640, Mail Stop: LYPME
Robins AFB, GA 31098-1638
Voice: (912) 926 - 1970 Fax: (912) 926 - 7164
mailto:[log in to unmask]
http://www.robins.af.mil

-----Original Message-----
From: gina [mailto:[log in to unmask]]
Sent: Monday, May 08, 2000 7:31 PM
To: [log in to unmask]
Subject: Re: [TN] BLISTER


I mean conformal coating........

Thanks

*********** REPLY SEPARATOR ***********

On 05/08/2000, at 3:44 PM, Brian Ellis wrote:

>Gina
>
>What do you mean by blisters? Under laminate surface (multilayer???),
solder mask or
>conformal coating?
>
>Brian
>
>gina wrote:
>
>> Dear Technetters,
>>
>> I need help regarding items to be considered in order
>> to reduce or eliminate blister occurence.
>>
>> Thank you very much and I look forward for your response.
>>
>> Regards,
>>
>> Gina
>>
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