Matt -

That's a question you need to take directly to your process chemistry
formulator - no one else can give you the exact process, due to variations
in individual chemistries.

Regards - Kelly
-----Original Message-----
From: Brown, Matthew <[log in to unmask]>
To: [log in to unmask] <[log in to unmask]>
Date: Thursday, January 06, 2000 7:17 AM
Subject: [TN] BTA anti-tarnish processes


>Can anybody offer me any information on processing parameters for
>a typical benzyl-triazole anti-tarnish process? We are in the midst of
>development work, and have adopted a BTA process without doing as
>much optimization as we' d like. I'd like to find out how far off of the
>norm we're at in terms of processing temperature, dwell times, and
>the like. Thanks,
>
>-Matt
>
>
>
>Matthew Brown
>Metal Plating Engineer
>International Flex Technologies
>Phone: (607) 755-5966
>Pager: (607) 778-4554
>
>##############################################################
>TechNet Mail List provided as a free service by IPC using LISTSERV 1.8c
>##############################################################
>To subscribe/unsubscribe, send a message to [log in to unmask] with following
text in
>the body:
>To subscribe:   SUBSCRIBE TECHNET <your full name>
>To unsubscribe:   SIGNOFF TECHNET
>##############################################################
>Please visit IPC web site (http://www.ipc.org/html/forum.htm) for
additional
>information.
>If you need assistance - contact Gayatri Sardeshpande at [log in to unmask] or
>847-509-9700 ext.5365
>##############################################################

##############################################################
TechNet Mail List provided as a free service by IPC using LISTSERV 1.8c
##############################################################
To subscribe/unsubscribe, send a message to [log in to unmask] with following text in
the body:
To subscribe:   SUBSCRIBE TECHNET <your full name>
To unsubscribe:   SIGNOFF TECHNET
##############################################################
Please visit IPC web site (http://www.ipc.org/html/forum.htm) for additional
information.
If you need assistance - contact Gayatri Sardeshpande at [log in to unmask] or
847-509-9700 ext.5365
##############################################################