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.
> >
> >
> >
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