Automobile and industry smoke. Regards Ofer Cohen Manager Quality Assurance, Reliability and Production Technologies SEABRIDGE Ltd. - A Siemens Company > -----Original Message----- > From: Joyce Koo [mailto:[log in to unmask]] > Sent: Tuesday, February 01, 2005 16:41 > To: TechNet E-Mail Forum; Ofer Cohen > Subject: RE: [TN] Sulfide contamination > > you mean acid rain? or exhaust of auto? > jk > > -----Original Message----- > From: TechNet [mailto:[log in to unmask]]On Behalf Of Ofer Cohen > Sent: Tuesday, February 01, 2005 3:13 AM > To: [log in to unmask] > Subject: Re: [TN] Sulfide contamination > > > 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 > ----------------------------------------------------- > --------------------------------------------------- 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 -----------------------------------------------------