 
| Subject: | |
| From: | |
| Date: | Sat, 5 Aug 1995 08:04:06 -0400 |
| Content-Type: | text/plain |
| Parts/Attachments: |
|
|
Sir,
Many times the loss of soldermask adhesion can be traced to inadequate
cleaning of the base material, leaving a residue which interferes with the
solder mask adhesion. What kinds of pre-masking cleaning are you doing?
What is your cure cycle?
Doug Pauls
[log in to unmask]
|
|
|
