David

Could you please explain what your understanding is of Tg (Glass transition
temperature) and what you think happens to the coating?

Regards, Graham Naisbitt

[log in to unmask]
www.concoat.co.uk <http://www.concoat.co.uk>

For instant access to Product Data Sheets register on the Tech-Shot area of
www.concoat.co.uk <http://www.concoat.co.uk>

Concoat Limited
Alasan House, Albany Park
CAMBERLEY GU16 7PH UK
Phone: +44 (0)1276 691100
Fax: +44 (0)1276 691227
Mobile: +44 (0)79 6858 2121


> -----Original Message-----
> From: TechNet [mailto:[log in to unmask]]On Behalf Of David Douthit
> Sent: Wednesday, June 13, 2001 06:16
> To: [log in to unmask]
> Subject: Re: [TN] Ok conformal coating, but how ?
>
>
> Jorge,
>
> Be careful. The 76C that you mentioned is well above the Tg
> (Glass Transition Temperature )
> of many types of coatings. While above Tg coatings are no longer barriers.
>
> David A. Douthit
> Manager
> LoCan LLC
>
> Jon Moore wrote:
>
> > My first direction to approach this would be acrylic coating
> applied with a
> > selective spray system so that you don't have to mask.
> >
> > Jon Moore
> >
> >
> ------------------------------------------------------------------
> ---------------
> > Technet Mail List provided as a free service by IPC using LISTSERV 1.8d
> > 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 delivery of Technet send the following
> message: SET Technet NOMAIL
> > Search previous postings at: www.ipc.org > On-Line Resources &
> Databases > E-mail Archives
> > Please visit IPC web site (http://www.ipc.org/html/forum.htm)
> for additional
> > information, or contact Keach Sasamori at [log in to unmask] or
> 847-509-9700 ext.5315
> >
> ------------------------------------------------------------------
> ---------------
>
> ------------------------------------------------------------------
> ---------------
> Technet Mail List provided as a free service by IPC using LISTSERV 1.8d
> 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 delivery of Technet send the following
> message: SET Technet NOMAIL
> Search previous postings at: www.ipc.org > On-Line Resources &
> Databases > E-mail Archives
> Please visit IPC web site (http://www.ipc.org/html/forum.htm) for
> additional
> information, or contact Keach Sasamori at [log in to unmask] or
> 847-509-9700 ext.5315
> ------------------------------------------------------------------
> ---------------
>

---------------------------------------------------------------------------------
Technet Mail List provided as a free service by IPC using LISTSERV 1.8d
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 delivery of Technet send the following message: SET Technet NOMAIL
Search previous postings at: www.ipc.org > On-Line Resources & Databases > E-mail Archives
Please visit IPC web site (http://www.ipc.org/html/forum.htm) for additional
information, or contact Keach Sasamori at [log in to unmask] or 847-509-9700 ext.5315
---------------------------------------------------------------------------------