Hi all,
Did anyone observe Sulphide salts on (uncoated) working cards? Can it be
related to polluted environment?
 
Regards
Ofer Cohen
Manager
Quality Assurance, Reliability and Production Technologies 
SEABRIDGE Ltd. - A Siemens Company
 
> -----Original Message-----
> From: TechNet [mailto:[log in to unmask]] On Behalf Of Ingemar Hernefjord
> (KC/EMW)
> Sent: Tuesday, February 01, 2005 10:09
> To: [log in to unmask]
> Subject: Re: [TN] Sulfide contamination
> 
> Interesting, like an echo from the 60s. Got worried when I saw your
> message, storage conditions are questions that arise up and then, and
> sulphur compounds could be a problem decades ago. Plastics that
contain
> sulphur in any form today are e.g. PPS, PSU, PES and CSM, i.e.
> polyphenylen sulphide etc, but I can't see that any of these belong to
> antistatic sheets and tapes and trays. Looking forward to what others
will
> say. We use a lot of antistatic material, so I'm curious.
> Ingemar Hernefjord
> Ericsson Microwave Systems
> 
> -----Original Message-----
> From: TechNet [mailto:[log in to unmask]]
> Sent: den 31 januari 2005 23:18
> To: [log in to unmask]
> Subject: [TN] Sulfide contamination
> 
> 
> I have heard that certain plastic trays, pallets, antistatic sheets,
> tapes,
> etc. could contain sulfide as a plasticiser, which could lead to
sulfide
> contamination of components coming into contact with these items. Is
this
> a
> fact? Is sulfide contamination a risk if there is no brown paper or
> cardboard involved?
> 
> Lothar Thole
> Product Engineering Manager
> Vision Systems
> 
> 14 Park Way
> Technology Park
> MAWSON LAKES SA 5095
> AUSTRALIA.
> 
> 
> 
> ---------------------------------------------------
> Technet Mail List provided as a service by IPC using LISTSERV 1.8e
> To unsubscribe, send a message to [log in to unmask] with following text
in
> the BODY (NOT the subject field): SIGNOFF Technet
> To temporarily halt or (re-start) delivery of Technet send e-mail to
> [log in to unmask]: SET Technet NOMAIL or (MAIL)
> To receive ONE mailing per day of all the posts: send e-mail to
> [log in to unmask]: SET Technet Digest
> Search the archives of previous posts at:
http://listserv.ipc.org/archives
> Please visit IPC web site
http://www.ipc.org/contentpage.asp?Pageid=4.3.16
> for additional information, or contact Keach Sasamori at
[log in to unmask] or
> 847-615-7100 ext.2815
> -----------------------------------------------------
> 
> ---------------------------------------------------
> Technet Mail List provided as a service by IPC using LISTSERV 1.8e
> To unsubscribe, send a message to [log in to unmask] with following text
in
> the BODY (NOT the subject field): SIGNOFF Technet
> To temporarily halt or (re-start) delivery of Technet send e-mail to
> [log in to unmask]: SET Technet NOMAIL or (MAIL)
> To receive ONE mailing per day of all the posts: send e-mail to
> [log in to unmask]: SET Technet Digest
> Search the archives of previous posts at:
http://listserv.ipc.org/archives
> Please visit IPC web site
http://www.ipc.org/contentpage.asp?Pageid=4.3.16
> for additional information, or contact Keach Sasamori at
[log in to unmask] or
> 847-615-7100 ext.2815
> -----------------------------------------------------

---------------------------------------------------
Technet Mail List provided as a service by IPC using LISTSERV 1.8e
To unsubscribe, send a message to [log in to unmask] with following text in
the BODY (NOT the subject field): SIGNOFF Technet
To temporarily halt or (re-start) delivery of Technet send e-mail to [log in to unmask]: SET Technet NOMAIL or (MAIL)
To receive ONE mailing per day of all the posts: send e-mail to [log in to unmask]: SET Technet Digest
Search the archives of previous posts at: http://listserv.ipc.org/archives
Please visit IPC web site http://www.ipc.org/contentpage.asp?Pageid=4.3.16 for additional information, or contact Keach Sasamori at [log in to unmask] or 847-615-7100 ext.2815
-----------------------------------------------------